| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1183077 | Gray | Tourism (JOI23_tourism) | C++20 | 컴파일 에러 | 0 ms | 0 KiB |
#include <algorithm>
#include <bits/stdc++.h>
#include <ios>
#include <string>
using namespace std;
#define ll long long
#define ull unsigned long long
#define ld long double
#define ff first
#define ss second
#define ln "\n"
#define mp make_pair
#define pb push_back
#define INF (ll)2e18
#define MOD (ll)(1e9+7)
ll n, m, q;
vector<vector<ll>> A;
vector<ll> tin;
vector<ll> smap;
struct Tree{
vector<vector<ll>> bin;
vector<ll> level;
void dfs1(ll u, ll p, ll clev, ll &timer){
tin[u]=timer; timer++;
level[u]=clev; bin[u][0]=p;
for (ll i=1; i<20; i++) bin[u][i]=bin[bin[u][i-1]][i-1];
for (auto v:A[u]){
if (v==p) continue;
dfs1(v, u, clev+1, timer);
}
}
void init(){
level.resize(n+1); tin.resize(n+1);
bin.resize(n+1, vector<ll>(20));
ll timer=0; dfs1(1, 1, 1, timer);
}
ll jump(ll u, ll k){
for (ll i=0; i<20; i++){
if (k&(1<<i)) u=bin[u][i];
}
return u;
}
ll lca(ll u, ll v){
if (level[u]<level[v]) swap(u, v);
u = jump(u, level[u]-level[v]);
if (u==v) return u;
for (ll i=19; i>=0; i--){
if (bin[u][i]!=bin[v][i]){
u=bin[u][i]; v=bin[v][i];
}
}
return bin[u][0];
}
ll dist(ll u, ll v){
ll lc = lca(u, v);
return level[u]+level[v]-level[lc]*2;
}
} tree;
struct TDist{
set<pair<ll, ll>> euler;
vector<ll> cnt; ll dist, l, r;
TDist(){
cnt.resize(n+1); dist=0;
l=-1; r=-1;
}
void add(ll u){
// cout << "added " << u << " -> ";
cnt[u]++; if (cnt[u]==1){
if (euler.empty()){
euler.insert({tin[u], u});
}else if (euler.size()==1){
dist+=tree.dist(u, (*euler.begin()).ss);
euler.insert({tin[u], u});
}else{
auto iter = euler.upper_bound({tin[u], u});
if (iter==euler.end()){
iter--; dist-=tree.dist((*euler.begin()).ss, tree.lca((*euler.begin()).ss, (*iter).ss));
dist+=tree.level[u]-tree.level[tree.lca(u, (*iter).ss)];
dist+=tree.level[(*euler.begin()).ss]-tree.level[tree.lca(u, (*euler.begin()).ss)];
euler.insert({tin[u], u});
}else if (iter==euler.begin()){
dist-=tree.dist((*iter).ss, tree.lca((*euler.rbegin()).ss, (*iter).ss));
dist+=tree.level[u]-tree.level[tree.lca(u, (*euler.rbegin()).ss)];
dist+=tree.level[(*iter).ss]-tree.level[tree.lca(u, (*iter).ss)];
euler.insert({tin[u], u});
}else{
auto piter=iter; piter--;
dist-=tree.level[(*iter).ss]-tree.level[tree.lca((*iter).ss, (*piter).ss)];
dist+=tree.level[(*iter).ss]-tree.level[tree.lca((*iter).ss, u)];
dist+=tree.level[u]-tree.level[tree.lca(u, (*piter).ss)];
euler.insert({tin[u], u});
}
}
}
// cout << dist << ln;
}
void remove(ll u){
// cout << "removed " << u << " -> ";
cnt[u]--; if (cnt[u]==0){
if (euler.size()==1){
euler.erase(euler.begin());
}else if (euler.size()==2){
dist-=tree.dist((*euler.begin()).ss, (*euler.rbegin()).ss);
euler.erase({tin[u], u});
}else{
auto iter = euler.find({tin[u], u});
ll pu, nu;
if (iter==euler.begin()){
iter++; pu = (*euler.rbegin()).ss; nu = (*iter).ss;
}else if ((*iter)==(*euler.rbegin())){
iter--; pu = (*iter).ss; nu = (*euler.begin()).ss;
}else{
iter--; pu = (*iter).ss; iter++;
iter++; nu = (*iter).ss;
}
dist-=tree.level[u]-tree.level[tree.lca(pu, u)];
dist-=tree.level[nu]-tree.level[tree.lca(u, nu)];
dist+=tree.level[nu]-tree.level[tree.lca(pu, nu)];
euler.erase({tin[u], u});
}
}
// cout << dist << ln;
}
void shift(ll tl, ll tr){
if (l==-1 and r==-1){
l=tl; r=tr;
for (ll i=l; i<=r; i++) add(smap[i]);
}else{
while (l>tl){
l--; add(smap[l]);
}
while (l<tl){
remove(smap[l]); l++;
}
while (r>tr){
remove(smap[r]); r--;
}
while (r<tr){
r++; add(smap[r]);
}
}
}
};
struct SegTree{
vector<pair<ll, ll>> t;
ll sz, rsz;
SegTree(ll N){
sz=N*4; rsz=N; t.resize(sz);
}
pair<ll, ll> merge(pair<ll, ll> l, pair<ll, ll> r){
if (l.ff==-1) return r;
if (r.ff==-1) return l;
ll bl = tree.dist(l.ff, l.ss), br = tree.dist(r.ff, r.ss);
ll lfrs = tree.dist(l.ff, r.ss), lsrf = tree.dist(l.ss, r.ff);
if (bl>=br and bl>=lfrs and bl>=lsrf){
return l;
}else if (br>=bl and br>=lfrs and br>=lsrf){
return r;
}else if (lfrs>=bl and lfrs>=br and lfrs>=lsrf){
return {l.ff, r.ss};
}else{
return {l.ss, r.ff};
}
}
void build(ll tl, ll tr, ll v, vector<ll> &a){
if (tl==tr){
t[v] = {a[tl], a[tl]};
}else{
ll tm = (tl+tr)/2;
build(tl, tm, v*2, a);
build(tm+1, tr, v*2+1, a);
t[v] = merge(t[v*2], t[v*2+1]);
}
}
pair<ll, ll> query(ll tl, ll tr, ll v, ll l, ll r){
if (tl==l and tr==r){
return t[v];
}else if (l>r) return {-1, -1};
else{
ll tm = (tl+tr)/2;
return merge(query(tl, tm, v*2, l, min(r, tm)), query(tm+1, tr, v*2+1, max(l, tm+1), r));
}
}
void build(vector<ll> &a){
build(0, rsz-1, 1, a);
}
ll query(ll l, ll r){
pair<ll, ll> opt = query(0, rsz-1, 1, l, r);
return tree.dist(opt.ff, opt.ss);
}
};
const ll B = 300;
void solve(){
cin >> n >> m >> q; A.resize(n+1);
for (ll i=0; i<n-1; i++){
ll u, v; cin >> u >> v;
A[u].push_back(v); A[v].push_back(u);
}
tree.init();
smap.resize(m);
for (ll i=0; i<m; i++) cin >> smap[i];
vector<pair<ll, ll>> qs(q);
vector<pair<pair<ll, ll>, ll>> sqs(q);
vector<ll> res(q);
for (ll i=0; i<q; i++){
cin >> qs[i].ff >> qs[i].ss; qs[i].ff--; qs[i].ss--;
sqs[i] = {qs[i], i};
}
sort(sqs.begin(), sqs.end());
TDist tdist; vector<ll> crng;
for (ll i=0; i<=m/B; i++){
ll spi = lower_bound(sqs.begin(), sqs.end(), mp(mp(i, -1), -1))-sqs.begin();
ll epi = lower_bound(sqs.begin(), sqs.end(), mp(mp(i+B, -1), -1))-sqs.begin()-1;
crng.clear(); for (ll j=spi; j<=epi; j++) crng.push_back(sqs[j].ss);
sort(crng.begin(), crng.end(), [&](ll ind1, ll ind2){ return qs[ind1].ss<qs[ind2].ss; });
for (auto j:crng){
tdist.shift(qs[j].ff, qs[j].ss);
res[j]=tdist.dist;
// cout << j << ": " << tdist.dist << endl;
}
}
for (ll i=0; i<q; i++){
cout << res[i]+1 << ln;
}
}
int main(){
ios_base::sync_with_stdio(false); cin.tie(nullptr);
#ifdef LOCAL
auto start = chrono::high_resolution_clock::now();
#endif
ll t=1;
// cin >> t;
for (ll c=1; c<=t; c++) solve();
#ifdef LOCAL
auto duration = chrono::duration_cast<chrono::microseconds>(chrono::high_resolution_clock::now() - start);
cout << setprecision(0) << fixed << "time: " << (double)duration.count()/1000.0 << " milliseconds" << endl;
#endif
}
컴파일 시 표준 에러 (stderr) 메시지
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h: In instantiation of 'constexpr bool __gnu_cxx::__ops::_Iter_less_val::operator()(_Iterator, _Value&) const [with _Iterator = __gnu_cxx::__normal_iterator<std::pair<std::pair<long long int, long long int>, long long int>*, std::vector<std::pair<std::pair<long long int, long long int>, long long int> > >; _Value = const std::pair<std::pair<long long int, int>, int>]':
/usr/include/c++/11/bits/stl_algobase.h:1464:14: required from 'constexpr _ForwardIterator std::__lower_bound(_ForwardIterator, _ForwardIterator, const _Tp&, _Compare) [with _ForwardIterator = __gnu_cxx::__normal_iterator<std::pair<std::pair<long long int, long long int>, long long int>*, std::vector<std::pair<std::pair<long long int, long long int>, long long int> > >; _Tp = std::pair<std::pair<long long int, int>, int>; _Compare = __gnu_cxx::__ops::_Iter_less_val]'
/usr/include/c++/11/bits/stl_algobase.h:1499:32: required from 'constexpr _ForwardIterator std::lower_bound(_ForwardIterator, _ForwardIterator, const _Tp&) [with _ForwardIterator = __gnu_cxx::__normal_iterator<std::pair<std::pair<long long int, long long int>, long long int>*, std::vector<std::pair<std::pair<long long int, long long int>, long long int> > >; _Tp = std::pair<std::pair<long long int, int>, int>]'
tourism.cpp:216:29: required from here
/usr/include/c++/11/bits/predefined_ops.h:69:22: error: no match for 'operator<' (operand types are 'std::pair<std::pair<long long int, long long int>, long long int>' and 'const std::pair<std::pair<long long int, int>, int>')
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/stl_iterator.h:1129:5: note: candidate: 'template<class _IteratorL, class _IteratorR, class _Container> constexpr std::__detail::__synth3way_t<_IteratorR, _IteratorL> __gnu_cxx::operator<=>(const __gnu_cxx::__normal_iterator<_IteratorL, _Container>&, const __gnu_cxx::__normal_iterator<_IteratorR, _Container>&)' (reversed)
1129 | operator<=>(const __normal_iterator<_IteratorL, _Container>& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:1129:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'const std::pair<std::pair<long long int, int>, int>' is not derived from 'const __gnu_cxx::__normal_iterator<_IteratorL, _Container>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/regex:63,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
from tourism.cpp:2:
/usr/include/c++/11/bits/regex.h:1244:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Alloc> auto std::__cxx11::operator<=>(const std::__cxx11::sub_match<_BiIter>&, std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)' (reversed)
1244 | operator<=>(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/regex.h:1244:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'const std::pair<std::pair<long long int, int>, int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/regex:63,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
from tourism.cpp:2:
/usr/include/c++/11/bits/regex.h:1412:5: note: candidate: 'template<class _Bi_iter> auto std::__cxx11::operator<=>(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)' (reversed)
1412 | operator<=>(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/regex.h:1412:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'const std::pair<std::pair<long long int, int>, int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/regex:63,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
from tourism.cpp:2:
/usr/include/c++/11/bits/regex.h:1585:5: note: candidate: 'template<class _Bi_iter> auto std::__cxx11::operator<=>(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)' (reversed)
1585 | operator<=>(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/regex.h:1585:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'const std::pair<std::pair<long long int, int>, int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/stl_iterator.h:538:5: note: candidate: 'template<class _IteratorL, class _IteratorR> requires three_way_comparable_with<_IteratorR, _IteratorL, std::partial_ordering> constexpr std::compare_three_way_result_t<_IteratorL, _IteratorR> std::operator<=>(const std::reverse_iterator<_IteratorL>&, const std::reverse_iterator<_IteratorR>&)' (reversed)
538 | operator<=>(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:538:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'const std::pair<std::pair<long long int, int>, int>' is not derived from 'const std::reverse_iterator<_IteratorL>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/stl_iterator.h:1596:5: note: candidate: 'template<class _IteratorL, class _IteratorR> requires three_way_comparable_with<_IteratorR, _IteratorL, std::partial_ordering> constexpr std::compare_three_way_result_t<_IteratorL, _IteratorR> std::operator<=>(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)' (reversed)
1596 | operator<=>(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:1596:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'const std::pair<std::pair<long long int, int>, int>' is not derived from 'const std::move_iterator<_IteratorL>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/bits/basic_string.h:48,
from /usr/include/c++/11/string:55,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/streambuf:41,
from /usr/include/c++/11/bits/streambuf_iterator.h:35,
from /usr/include/c++/11/iterator:66,
from /usr/include/c++/11/bits/ranges_algobase.h:36,
from /usr/include/c++/11/bits/ranges_algo.h:35,
from /usr/include/c++/11/algorithm:64,
from tourism.cpp:1:
/usr/include/c++/11/string_view:556:5: note: candidate: 'template<class _CharT, class _Traits> constexpr decltype (__char_traits_cmp_cat<_Traits>(0)) std::operator<=>(std::basic_string_view<_CharT, _Traits>, std::__type_identity_t<std::basic_string_view<_CharT, _Traits> >)' (reversed)
556 | operator<=>(basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/11/string_view:556:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, int>, int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/string:55,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/streambuf:41,
from /usr/include/c++/11/bits/streambuf_iterator.h:35,
from /usr/include/c++/11/iterator:66,
from /usr/include/c++/11/bits/ranges_algobase.h:36,
from /usr/include/c++/11/bits/ranges_algo.h:35,
from /usr/include/c++/11/algorithm:64,
from tourism.cpp:1:
/usr/include/c++/11/bits/basic_string.h:6276:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> decltype (__char_traits_cmp_cat<_Traits>(0)) std::operator<=>(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)' (reversed)
6276 | operator<=>(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6276:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'const std::pair<std::pair<long long int, int>, int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from tourism.cpp:1:
/usr/include/c++/11/tuple:1557:5: note: candidate: 'template<class ... _Tps, class ... _Ups> constexpr std::common_comparison_category_t<decltype (std::__detail::__synth3way(declval<_Tps&>(), declval<_Ups&>()))...> std::operator<=>(const std::tuple<_Tps ...>&, const std::tuple<_UTypes ...>&)' (reversed)
1557 | operator<=>(const tuple<_Tps...>& __t, const tuple<_Ups...>& __u)
| ^~~~~~~~
/usr/include/c++/11/tuple:1557:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'const std::pair<std::pair<long long int, int>, int>' is not derived from 'const std::tuple<_Tps ...>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/bits/locale_conv.h:41,
from /usr/include/c++/11/locale:43,
from /usr/include/c++/11/iomanip:43,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72,
from tourism.cpp:2:
/usr/include/c++/11/bits/unique_ptr.h:895:5: note: candidate: 'template<class _Tp, class _Dp, class _Up, class _Ep> requires three_way_comparable_with<typename std::unique_ptr<_Tp, _Dp>::pointer, typename std::unique_ptr<_Up, _Ep>::pointer, std::partial_ordering> std::compare_three_way_result_t<typename std::unique_ptr<_Tp, _Dp>::pointer, typename std::unique_ptr<_Up, _Ep>::pointer> std::operator<=>(const std::unique_ptr<_Tp, _Dp>&, const std::unique_ptr<_Up, _Ep>&)' (reversed)
895 | operator<=>(const unique_ptr<_Tp, _Dp>& __x,
| ^~~~~~~~
/usr/include/c++/11/bits/unique_ptr.h:895:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'const std::pair<std::pair<long long int, int>, int>' is not derived from 'const std::unique_ptr<_Tp, _Dp>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/bits/locale_conv.h:41,
from /usr/include/c++/11/locale:43,
from /usr/include/c++/11/iomanip:43,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72,
from tourism.cpp:2:
/usr/include/c++/11/bits/unique_ptr.h:903:5: note: candidate: 'template<class _Tp, class _Dp> requires three_way_comparable<typename std::unique_ptr<_Tp, _Dp>::pointer, std::partial_ordering> std::compare_three_way_result_t<typename std::unique_ptr<_Tp, _Dp>::pointer> std::operator<=>(const std::unique_ptr<_Tp, _Dp>&, std::nullptr_t)' (reversed)
903 | operator<=>(const unique_ptr<_Tp, _Dp>& __x, nullptr_t)
| ^~~~~~~~
/usr/include/c++/11/bits/unique_ptr.h:903:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'const std::pair<std::pair<long long int, int>, int>' is not derived from 'const std::unique_ptr<_Tp, _Dp>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/bits/shared_ptr.h:53,
from /usr/include/c++/11/memory:77,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:82,
from tourism.cpp:2:
/usr/include/c++/11/bits/shared_ptr_base.h:1422:5: note: candidate: 'template<class _Tp, class _Up, __gnu_cxx::_Lock_policy _Lp> std::strong_ordering std::operator<=>(const std::__shared_ptr<_Tp1, _Lp>&, const std::__shared_ptr<_Tp2, _Lp>&)' (reversed)
1422 | operator<=>(const __shared_ptr<_Tp, _Lp>& __a,
| ^~~~~~~~
/usr/include/c++/11/bits/shared_ptr_base.h:1422:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'const std::pair<std::pair<long long int, int>, int>' is not derived from 'const std::__shared_ptr<_Tp1, _Lp>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/bits/shared_ptr.h:53,
from /usr/include/c++/11/memory:77,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:82,
from tourism.cpp:2:
/usr/include/c++/11/bits/shared_ptr_base.h:1428:5: note: candidate: 'template<class _Tp, __gnu_cxx::_Lock_policy _Lp> std::strong_ordering std::operator<=>(const std::__shared_ptr<_Tp, _Lp>&, std::nullptr_t)' (reversed)
1428 | operator<=>(const __shared_ptr<_Tp, _Lp>& __a, nullptr_t) noexcept
| ^~~~~~~~
/usr/include/c++/11/bits/shared_ptr_base.h:1428:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'const std::pair<std::pair<long long int, int>, int>' is not derived from 'const std::__shared_ptr<_Tp, _Lp>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/memory:77,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:82,
from tourism.cpp:2:
/usr/include/c++/11/bits/shared_ptr.h:449:5: note: candidate: 'template<class _Tp, class _Up> std::strong_ordering std::operator<=>(const std::shared_ptr<_Tp>&, const std::shared_ptr<_Tp>&)' (reversed)
449 | operator<=>(const shared_ptr<_Tp>& __a,
| ^~~~~~~~
/usr/include/c++/11/bits/shared_ptr.h:449:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'const std::pair<std::pair<long long int, int>, int>' is not derived from 'const std::shared_ptr<_Tp>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/memory:77,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:82,
from tourism.cpp:2:
/usr/include/c++/11/bits/shared_ptr.h:455:5: note: candidate: 'template<class _Tp> std::strong_ordering std::operator<=>(const std::shared_ptr<_Tp>&, std::nullptr_t)' (reversed)
455 | operator<=>(const shared_ptr<_Tp>& __a, nullptr_t) noexcept
| ^~~~~~~~
/usr/include/c++/11/bits/shared_ptr.h:455:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'const std::pair<std::pair<long long int, int>, int>' is not derived from 'const std::shared_ptr<_Tp>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:130,
from tourism.cpp:2:
/usr/include/c++/11/optional:1096:5: note: candidate: 'template<class _Tp, class _Up> requires three_way_comparable_with<_Up, _Tp, std::partial_ordering> constexpr std::compare_three_way_result_t<_IteratorL, _IteratorR> std::operator<=>(const std::optional<_Tp>&, const std::optional<_Up>&)' (reversed)
1096 | operator<=>(const optional<_Tp>& __x, const optional<_Up>& __y)
| ^~~~~~~~
/usr/include/c++/11/optional:1096:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'const std::pair<std::pair<long long int, int>, int>' is not derived from 'const std::optional<_Tp>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:130,
from tourism.cpp:2:
/usr/include/c++/11/optional:1111:5: note: candidate: 'template<class _Tp> constexpr std::strong_ordering std::operator<=>(const std::optional<_Tp>&, std::nullopt_t)' (reversed)
1111 | operator<=>(const optional<_Tp>& __x, nullopt_t) noexcept
| ^~~~~~~~
/usr/include/c++/11/optional:1111:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'const std::pair<std::pair<long long int, int>, int>' is not derived from 'const std::optional<_Tp>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:130,
from tourism.cpp:2:
/usr/include/c++/11/optional:1253:5: note: candidate: 'template<class _Tp, class _Up> requires !(__is_optional_v<_Up>) && (three_way_comparable_with<_Tp, _Up, std::partial_ordering>) constexpr std::compare_three_way_result_t<_IteratorL, _IteratorR> std::operator<=>(const std::optional<_Tp>&, const _Up&)' (reversed)
1253 | operator<=>(const optional<_Tp>& __x, const _Up& __v)
| ^~~~~~~~
/usr/include/c++/11/optional:1253:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'const std::pair<std::pair<long long int, int>, int>' is not derived from 'const std::optional<_Tp>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/stl_iterator.h:1146:5: note: candidate: 'template<class _Iterator, class _Container> constexpr std::__detail::__synth3way_t<_T1> __gnu_cxx::operator<=>(const __gnu_cxx::__normal_iterator<_Iterator, _Container>&, const __gnu_cxx::__normal_iterator<_Iterator, _Container>&)' (rewritten)
1146 | operator<=>(const __normal_iterator<_Iterator, _Container>& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:1146:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, long long int>, long long int>' is not derived from 'const __gnu_cxx::__normal_iterator<_Iterator, _Container>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/regex:63,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
from tourism.cpp:2:
/usr/include/c++/11/bits/regex.h:1072:5: note: candidate: 'template<class _BiIter> auto std::__cxx11::operator<=>(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)' (rewritten)
1072 | operator<=>(const sub_match<_BiIter>& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/regex.h:1072:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, long long int>, long long int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/utility:70,
from /usr/include/c++/11/algorithm:60,
from tourism.cpp:1:
/usr/include/c++/11/bits/stl_pair.h:473:5: note: candidate: 'template<class _T1, class _T2> constexpr std::common_comparison_category_t<decltype (std::__detail::__synth3way(declval<_T1&>(), declval<_T1&>())), decltype (std::__detail::__synth3way(declval<_T2&>(), declval<_T2&>()))> std::operator<=>(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)' (rewritten)
473 | operator<=>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
| ^~~~~~~~
/usr/include/c++/11/bits/stl_pair.h:473:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: deduced conflicting types for parameter '_T1' ('std::pair<long long int, long long int>' and 'std::pair<long long int, int>')
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/stl_iterator.h:554:5: note: candidate: 'template<class _Iterator> requires three_way_comparable<_Iterator, std::partial_ordering> constexpr std::compare_three_way_result_t<_Iterator, _Iterator> std::operator<=>(const std::reverse_iterator<_IteratorL>&, const std::reverse_iterator<_IteratorL>&)' (rewritten)
554 | operator<=>(const reverse_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:554:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, long long int>, long long int>' is not derived from 'const std::reverse_iterator<_IteratorL>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/stl_iterator.h:1655:5: note: candidate: 'template<class _Iterator> requires three_way_comparable<_Iterator, std::partial_ordering> constexpr std::compare_three_way_result_t<_Iterator, _Iterator> std::operator<=>(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)' (rewritten)
1655 | operator<=>(const move_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:1655:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, long long int>, long long int>' is not derived from 'const std::move_iterator<_IteratorL>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/bits/basic_string.h:48,
from /usr/include/c++/11/string:55,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/streambuf:41,
from /usr/include/c++/11/bits/streambuf_iterator.h:35,
from /usr/include/c++/11/iterator:66,
from /usr/include/c++/11/bits/ranges_algobase.h:36,
from /usr/include/c++/11/bits/ranges_algo.h:35,
from /usr/include/c++/11/algorithm:64,
from tourism.cpp:1:
/usr/include/c++/11/string_view:549:5: note: candidate: 'template<class _CharT, class _Traits> constexpr decltype (__char_traits_cmp_cat<_Traits>(0)) std::operator<=>(std::basic_string_view<_CharT, _Traits>, std::basic_string_view<_CharT, _Traits>)' (rewritten)
549 | operator<=>(basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/11/string_view:549:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, long long int>, long long int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/string:55,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/streambuf:41,
from /usr/include/c++/11/bits/streambuf_iterator.h:35,
from /usr/include/c++/11/iterator:66,
from /usr/include/c++/11/bits/ranges_algobase.h:36,
from /usr/include/c++/11/bits/ranges_algo.h:35,
from /usr/include/c++/11/algorithm:64,
from tourism.cpp:1:
/usr/include/c++/11/bits/basic_string.h:6262:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> decltype (__char_traits_cmp_cat<_Traits>(0)) std::operator<=>(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)' (rewritten)
6262 | operator<=>(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6262:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, long long int>, long long int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/tuple:39,
from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from tourism.cpp:1:
/usr/include/c++/11/array:282:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr std::__detail::__synth3way_t<_T1> std::operator<=>(const std::array<_Tp, _Nm>&, const std::array<_Tp, _Nm>&)' (rewritten)
282 | operator<=>(const array<_Tp, _Nm>& __a, const array<_Tp, _Nm>& __b)
| ^~~~~~~~
/usr/include/c++/11/array:282:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, long long int>, long long int>' is not derived from 'const std::array<_Tp, _Nm>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/vector:67,
from /usr/include/c++/11/functional:62,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from tourism.cpp:1:
/usr/include/c++/11/bits/stl_vector.h:1910:5: note: candidate: 'template<class _Tp, class _Alloc> std::__detail::__synth3way_t<_T1> std::operator<=>(const std::vector<_Tp, _Alloc>&, const std::vector<_Tp, _Alloc>&)' (rewritten)
1910 | operator<=>(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
| ^~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1910:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, long long int>, long long int>' is not derived from 'const std::vector<_Tp, _Alloc>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/deque:67,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:68,
from tourism.cpp:2:
/usr/include/c++/11/bits/stl_deque.h:2265:5: note: candidate: 'template<class _Tp, class _Alloc> std::__detail::__synth3way_t<_T1> std::operator<=>(const std::deque<_Tp, _Alloc>&, const std::deque<_Tp, _Alloc>&)' (rewritten)
2265 | operator<=>(const deque<_Tp, _Alloc>& __x, const deque<_Tp, _Alloc>& __y)
| ^~~~~~~~
/usr/include/c++/11/bits/stl_deque.h:2265:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, long long int>, long long int>' is not derived from 'const std::deque<_Tp, _Alloc>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/list:63,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:79,
from tourism.cpp:2:
/usr/include/c++/11/bits/stl_list.h:2065:5: note: candidate: 'template<class _Tp, class _Alloc> std::__detail::__synth3way_t<_T1> std::operator<=>(const std::__cxx11::list<_Tp, _Alloc>&, const std::__cxx11::list<_Tp, _Alloc>&)' (rewritten)
2065 | operator<=>(const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y)
| ^~~~~~~~
/usr/include/c++/11/bits/stl_list.h:2065:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, long long int>, long long int>' is not derived from 'const std::__cxx11::list<_Tp, _Alloc>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/map:61,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:81,
from tourism.cpp:2:
/usr/include/c++/11/bits/stl_map.h:1484:5: note: candidate: 'template<class _Key, class _Tp, class _Compare, class _Alloc> std::__detail::__synth3way_t<std::pair<const _Key, _Tp> > std::operator<=>(const std::map<_Key, _Tp, _Compare, _Allocator>&, const std::map<_Key, _Tp, _Compare, _Allocator>&)' (rewritten)
1484 | operator<=>(const map<_Key, _Tp, _Compare, _Alloc>& __x,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_map.h:1484:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, long long int>, long long int>' is not derived from 'const std::map<_Key, _Tp, _Compare, _Allocator>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/map:62,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:81,
from tourism.cpp:2:
/usr/include/c++/11/bits/stl_multimap.h:1149:5: note: candidate: 'template<class _Key, class _Tp, class _Compare, class _Alloc> std::__detail::__synth3way_t<std::pair<const _Key, _Tp> > std::operator<=>(const std::multimap<_Key, _Tp, _Compare, _Allocator>&, const std::multimap<_Key, _Tp, _Compare, _Allocator>&)' (rewritten)
1149 | operator<=>(const multimap<_Key, _Tp, _Compare, _Alloc>& __x,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_multimap.h:1149:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, long long int>, long long int>' is not derived from 'const std::multimap<_Key, _Tp, _Compare, _Allocator>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/queue:64,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:86,
from tourism.cpp:2:
/usr/include/c++/11/bits/stl_queue.h:392:5: note: candidate: 'template<class _Tp, class _Seq> requires three_way_comparable<_Seq, std::partial_ordering> std::compare_three_way_result_t<_Seq> std::operator<=>(const std::queue<_Tp, _Seq>&, const std::queue<_Tp, _Seq>&)' (rewritten)
392 | operator<=>(const queue<_Tp, _Seq>& __x, const queue<_Tp, _Seq>& __y)
| ^~~~~~~~
/usr/include/c++/11/bits/stl_queue.h:392:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, long long int>, long long int>' is not derived from 'const std::queue<_Tp, _Seq>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/set:61,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:87,
from tourism.cpp:2:
/usr/include/c++/11/bits/stl_set.h:1006:5: note: candidate: 'template<class _Key, class _Compare, class _Alloc> std::__detail::__synth3way_t<_T1> std::operator<=>(const std::set<_Key, _Compare, _Allocator>&, const std::set<_Key, _Compare, _Allocator>&)' (rewritten)
1006 | operator<=>(const set<_Key, _Compare, _Alloc>& __x,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_set.h:1006:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, long long int>, long long int>' is not derived from 'const std::set<_Key, _Compare, _Allocator>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/set:62,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:87,
from tourism.cpp:2:
/usr/include/c++/11/bits/stl_multiset.h:992:5: note: candidate: 'template<class _Key, class _Compare, class _Alloc> std::__detail::__synth3way_t<_T1> std::operator<=>(const std::multiset<_Key, _Compare, _Allocator>&, const std::multiset<_Key, _Compare, _Allocator>&)' (rewritten)
992 | operator<=>(const multiset<_Key, _Compare, _Alloc>& __x,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_multiset.h:992:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, long long int>, long long int>' is not derived from 'const std::multiset<_Key, _Compare, _Allocator>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/stack:61,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:89,
from tourism.cpp:2:
/usr/include/c++/11/bits/stl_stack.h:367:5: note: candidate: 'template<class _Tp, class _Seq> requires three_way_comparable<_Seq, std::partial_ordering> std::compare_three_way_result_t<_Seq> std::operator<=>(const std::stack<_Tp, _Seq>&, const std::stack<_Tp, _Seq>&)' (rewritten)
367 | operator<=>(const stack<_Tp, _Seq>& __x, const stack<_Tp, _Seq>& __y)
| ^~~~~~~~
/usr/include/c++/11/bits/stl_stack.h:367:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, long long int>, long long int>' is not derived from 'const std::stack<_Tp, _Seq>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/forward_list:38,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:104,
from tourism.cpp:2:
/usr/include/c++/11/bits/forward_list.h:1446:5: note: candidate: 'template<class _Tp, class _Alloc> std::__detail::__synth3way_t<_T1> std::operator<=>(const std::forward_list<_Tp, _Alloc>&, const std::forward_list<_Tp, _Alloc>&)' (rewritten)
1446 | operator<=>(const forward_list<_Tp, _Alloc>& __x,
| ^~~~~~~~
/usr/include/c++/11/bits/forward_list.h:1446:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, long long int>, long long int>' is not derived from 'const std::forward_list<_Tp, _Alloc>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:133,
from tourism.cpp:2:
/usr/include/c++/11/variant:1246:5: note: candidate: 'template<class ... _Types> requires (three_way_comparable<_Types, std::partial_ordering> && ...) constexpr std::common_comparison_category_t<typename std::__detail::__cmp3way_res_impl<_Types, _Types>::type ...> std::operator<=>(const std::variant<_Types ...>&, const std::variant<_Types ...>&)' (rewritten)
1246 | operator<=>(const variant<_Types...>& __v, const variant<_Types...>& __w)
| ^~~~~~~~
/usr/include/c++/11/variant:1246:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, long long int>, long long int>' is not derived from 'const std::variant<_Types ...>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:142,
from tourism.cpp:2:
/usr/include/c++/11/coroutine:144:3: note: candidate: 'constexpr std::strong_ordering std::__n4861::operator<=>(std::__n4861::coroutine_handle<void>, std::__n4861::coroutine_handle<void>)' (rewritten)
144 | operator<=>(coroutine_handle<> __a, coroutine_handle<> __b) noexcept
| ^~~~~~~~
/usr/include/c++/11/coroutine:144:34: note: no known conversion for argument 1 from 'std::pair<std::pair<long long int, long long int>, long long int>' to 'std::__n4861::coroutine_handle<void>'
144 | operator<=>(coroutine_handle<> __a, coroutine_handle<> __b) noexcept
| ~~~~~~~~~~~~~~~~~~~^~~
In file included from /usr/include/c++/11/bits/ios_base.h:46,
from /usr/include/c++/11/streambuf:41,
from /usr/include/c++/11/bits/streambuf_iterator.h:35,
from /usr/include/c++/11/iterator:66,
from /usr/include/c++/11/bits/ranges_algobase.h:36,
from /usr/include/c++/11/bits/ranges_algo.h:35,
from /usr/include/c++/11/algorithm:64,
from tourism.cpp:1:
/usr/include/c++/11/system_error:261:3: note: candidate: 'std::strong_ordering std::operator<=>(const std::error_code&, const std::error_code&)' (rewritten)
261 | operator<=>(const error_code& __lhs, const error_code& __rhs) noexcept
| ^~~~~~~~
/usr/include/c++/11/system_error:261:33: note: no known conversion for argument 1 from 'std::pair<std::pair<long long int, long long int>, long long int>' to 'const std::error_code&'
261 | operator<=>(const error_code& __lhs, const error_code& __rhs) noexcept
| ~~~~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/11/system_error:387:3: note: candidate: 'std::strong_ordering std::operator<=>(const std::error_condition&, const std::error_condition&)' (rewritten)
387 | operator<=>(const error_condition& __lhs,
| ^~~~~~~~
/usr/include/c++/11/system_error:387:38: note: no known conversion for argument 1 from 'std::pair<std::pair<long long int, long long int>, long long int>' to 'const std::error_condition&'
387 | operator<=>(const error_condition& __lhs,
| ~~~~~~~~~~~~~~~~~~~~~~~^~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:113,
from tourism.cpp:2:
/usr/include/c++/11/thread:62:3: note: candidate: 'std::strong_ordering std::operator<=>(std::thread::id, std::thread::id)' (rewritten)
62 | operator<=>(thread::id __x, thread::id __y) noexcept
| ^~~~~~~~
/usr/include/c++/11/thread:62:26: note: no known conversion for argument 1 from 'std::pair<std::pair<long long int, long long int>, long long int>' to 'std::thread::id'
62 | operator<=>(thread::id __x, thread::id __y) noexcept
| ~~~~~~~~~~~^~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:133,
from tourism.cpp:2:
/usr/include/c++/11/variant:1269:3: note: candidate: 'constexpr std::strong_ordering std::operator<=>(std::monostate, std::monostate)' (rewritten)
1269 | operator<=>(monostate, monostate) noexcept { return strong_ordering::equal; }
| ^~~~~~~~
/usr/include/c++/11/variant:1269:15: note: no known conversion for argument 1 from 'std::pair<std::pair<long long int, long long int>, long long int>' to 'std::monostate'
1269 | operator<=>(monostate, monostate) noexcept { return strong_ordering::equal; }
| ^~~~~~~~~
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/stl_iterator.h:509:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<(const std::reverse_iterator<_IteratorL>&, const std::reverse_iterator<_IteratorR>&) requires requires{{std::operator<::__x->base() > std::operator<::__y->base()} -> decltype(auto) [requires std::convertible_to<<placeholder>, bool>];}'
509 | operator<(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:509:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, long long int>, long long int>' is not derived from 'const std::reverse_iterator<_IteratorL>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/stl_iterator.h:1609:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&) requires requires{{std::operator<::__x->base() < std::operator<::__y->base()} -> decltype(auto) [requires std::convertible_to<<placeholder>, bool>];}'
1609 | operator<(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:1609:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, long long int>, long long int>' is not derived from 'const std::move_iterator<_IteratorL>'
69 | { return *__it < __val; }
| ~~~~~~^~~~~~~
In file included from /usr/include/c++/11/bits/locale_conv.h:41,
from /usr/include/c++/11/locale:43,
from /usr/include/c++/11/iomanip:43,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72,
from tourism.cpp:2:
/usr/include/c++/11/bits/unique_ptr.h:795:5: note: candidate: 'template<class _Tp, class _Dp, class _Up, class _Ep> bool std::operator<(const std::unique_ptr<_Tp, _Dp>&, const std::unique_ptr<_Up, _Ep>&)'
795 | operator<(const unique_ptr<_Tp, _Dp>& __x,
| ^~~~~~~~
/usr/include/c++/11/bits/unique_ptr.h:795:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
from /usr/include/c++/11/algorithm:61,
from tourism.cpp:1:
/usr/include/c++/11/bits/predefined_ops.h:69:22: note: 'std::pair<std::pair<long long int, long long int>, long long int>' is not derived from 'const std::unique_