| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1227082 | dizzy_groovy | 은하철도 (APIO24_train) | C++20 | 컴파일 에러 | 0 ms | 0 KiB |
#include "train.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll INF = 1e15;
struct PersSegTree{
struct Node{
Node *left;
Node *right;
ll l, r;
ll su;
Node (ll x, ll ind) {
su = x;
l = ind;
r = ind + 1;
left = nullptr;
right = nullptr;
}
Node (Node *le, Node *ri) {
left = le;
right = ri;
l = le->l;
r = ri->r;
su = le->su + ri->su;
}
};
vector<Node*> trs;
Node* build(ll l, ll r) {
if (r - l == 1) {
return new Node(0ll, l);
}
ll m = (l + r) / 2;
return new Node(build(l, m), build(m, r));
}
Node* upd(ll ind, ll x, Node* tr) {
if (tr->l > ind || ind >= tr->r) {
return tr;
}
if (tr->r - tr->l == 1) {
return new Node(tr->su + x, ind);
}
return new Node(upd(ind, x, tr->left), upd(ind, x, tr->right));
}
ll update(ll i, ll ind, ll x) {
trs.push_back(upd(ind, x, trs[i]));
return trs.size() - 1;
}
ll get(ll l, ll r, Node *tr) {
if (tr->r <= l || tr->l >= r) return 0ll;
if (l <= tr->l && tr->r <= r) return tr->su;
return get(l, r, tr->left) + get(l, r, tr->right);
}
ll get_ans(ll l, ll r, ll ind) {
return get(l, r, trs[trs.size() - ind - 1]);
}
ll get2(Node* l, Node* r, ll ansl, ll ansr, ll w) {
if (l->r - l->l == 1) {
return l->r;
}
if (ansl + l->left->su * w <= ansr + r->left->su * w) {
ansl += l->left->su * w;
ansr += r->left->su * w;
return get2(l->right, r->right, ansl, ansr, w);
}
return get2(l->left, r->left, ansl, ansr, w);
}
ll get_ans2(ll indl, ll indr, ll ansl, ll ansr, ll w) {
return get2(trs[trs.size() - indl - 1], trs[trs.size() - indr - 1], ansl, ansr, w);
}
PersSegTree(ll n) {
trs.push_back(build(0ll, n));
}
};
inline ll f(ll l, ll r, PersSegTree &tr, vector<pair<ll, ll>> &tmp2) {
/*ll cnt = 0;
for (auto &i : tmp2) {
if (i.first > l && i.second < r) cnt++;
}
return cnt;*/
return tr.get_ans(0ll, r + 1, lower_bound(tmp2.begin(), tmp2.end(), make_pair((ll)l, 0ll)) - tmp2.begin());
}
//#define f(l, r) tr.get_ans(0ll, r, lower_bound(tmp2.begin(), tmp2.end(), make_pair(l, (long long) INF)) - tmp2.begin())
inline bool check(pair<ll, ll> a, pair<ll, ll> b, ll x, ll w, PersSegTree &tr, vector<pair<ll, ll>> &tmp2) {
ll lans1 = a.first + f(a.second, x, tr, tmp2) * w;
ll lans2 = b.first + f(b.second, x, tr, tmp2) * w;
return (lans2 <= lans1);
}
long long solve(int n, int m, int w, std::vector<int> t, std::vector<int> x, std::vector<int> y, std::vector<int> a, std::vector<int> b, std::vector<int> c, std::vector<int> l, std::vector<int> r) {
vector<int> tmp(1, -1);
for (auto &i : a) tmp.push_back(i);
for (auto &i : b) tmp.push_back(i);
for (auto &i : l) tmp.push_back(i);
for (auto &i : r) tmp.push_back(i);
sort(tmp.begin(), tmp.end());
tmp.resize(unique(tmp.begin(), tmp.end()) - tmp.begin());
for (auto &i : a) i = lower_bound(tmp.begin(), tmp.end(), i) - tmp.begin();
for (auto &i : b) i = lower_bound(tmp.begin(), tmp.end(), i) - tmp.begin();
for (auto &i : l) i = lower_bound(tmp.begin(), tmp.end(), i) - tmp.begin();
for (auto &i : r) i = lower_bound(tmp.begin(), tmp.end(), i) - tmp.begin();
PersSegTree tr((ll)(tmp.size() + 52));
vector<pair<ll, ll>> tmp2;
for (ll i = 0ll; i < w; i++) {
tmp2.push_back({l[i], r[i]});
}
sort(tmp2.begin(), tmp2.end());
for (ll i = w - 1; i >= 0ll; i--) {
tr.update(w - i - 1, tmp2[i].second, 1);
}
//f(2ll, 2ll);
vector<ll> ans_st(m);
vector<vector<ll>> all_st(n);
for (ll i = 0; i < m; i++) {
all_st[x[i]].push_back(a[i]);
}
all_st[n - 1].push_back(tmp.size() - 1);
for (auto &i : all_st) sort(i.begin(), i.end());
vector<vector<pair<ll, pair<ll, ll>>>> ans_end(n);
ans_end[0].push_back({0, {0, 0}});
vector<pair<pair<ll, ll>, ll>> que;
for (ll i = 0ll; i < m; i++) {
que.push_back({{a[i], 0ll}, i});
que.push_back({{b[i], -1ll}, i});
}
que.push_back({{tmp.size() - 1, 0}, -1});
sort(que.begin(), que.end());
for (auto &i : que) {
if (i.first.second == -1) {
ll j = y[i.second];
ll lans = ans_st[i.second] + c[i.second];
if (lans > INF) lans = INF;
//ans_end[j].push_back({0, {lans, i.first.first}});
while (ans_end[j].size() > 0 && check(ans_end[j].back().second, {lans, i.first.first}, ans_end[j].back().first, t[j], tr, tmp2)) {
ans_end[j].pop_back();
}
if (ans_end[j].size() == 0) {
ans_end[j].push_back({0, {lans, i.first.first}});
continue;
}
if (!check(ans_end[j].back().second, {lans, i.first.first}, tmp.size() - 1, t[j], tr, tmp2)) continue;
/*ll le = ans_end[j].back().first, ri = tmp.size() - 1;
while (ri - le > 1) {
ll mid = (le + ri) / 2;
if (check(ans_end[j].back().second, {lans, i.first.first}, mid, t[j], tr, tmp2)) {
ri = mid;
} else {
le = mid;
}
}*/
ll indl = lower_bound(tmp2.begin(), tmp2.end(), make_pair(ans_end[j].back().second.second, 0ll)) - tmp2.begin();
ll indr = lower_bound(tmp2.begin(), tmp2.end(), make_pair(i.first.first, 0ll)) - tmp2.begin();
ll lans52 = tr.get_ans2(indl, indr, ans_end[j].back().second.first, lans, t[j]);
//assert(ri == lans52);
ans_end[j].push_back({lans52, {lans, i.first.first}});
} else {
ll j;
if (i.second != -1) {
j = x[i.second];
} else {
j = n - 1;
}
ll lans;
if (ans_end[j].size() == 0) {
lans = INF;
} else {
auto it = lower_bound(ans_end[j].begin(), ans_end[j].end(), make_pair(i.first.first, make_pair((ll) INF, 0ll)));
auto lans2 = (*prev(it));
lans = lans2.second.first + f(lans2.second.second, i.first.first, tr, tmp2) * t[j];
for (int tmp3 = -2; tmp3 <= 2; tmp3++){
if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
lans2 = (*(it + tmp));
lans = min(lans, lans2.second.first + f(lans2.second.second, i.first.first, tr, tmp2) * t[j]);
}
}
if (lans2.second.first >= INF || lans > INF) lans = INF;
//lans = INF;
//for (auto &x : ans_end[j]) {
// lans = min(lans, x.second.first + f(x.second.second, i.first.first, tr, tmp2) * t[j]);
//}
}
if (i.second == -1) {
//cout << lans << endl;
if (lans >= INF) {
return -1;
} else {
return lans;
}
} else {
ans_st[i.second] = lans;
}
}
}
}
컴파일 시 표준 에러 (stderr) 메시지
train.cpp: In function 'long long int solve(int, int, int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
train.cpp:178:26: error: no match for 'operator+' (operand types are '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' and 'std::vector<int>')
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ~~ ^ ~~~
| | |
| | std::vector<int>
| __gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
from /usr/include/c++/11/vector:60,
from train.h:1,
from train.cpp:1:
/usr/include/c++/11/bits/stl_iterator.h:1090:7: note: candidate: 'constexpr __gnu_cxx::__normal_iterator<_Iterator, _Container> __gnu_cxx::__normal_iterator<_Iterator, _Container>::operator+(__gnu_cxx::__normal_iterator<_Iterator, _Container>::difference_type) const [with _Iterator = std::pair<long long int, std::pair<long long int, long long int> >*; _Container = std::vector<std::pair<long long int, std::pair<long long int, long long int> > >; __gnu_cxx::__normal_iterator<_Iterator, _Container>::difference_type = long int]'
1090 | operator+(difference_type __n) const _GLIBCXX_NOEXCEPT
| ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:1090:33: note: no known conversion for argument 1 from 'std::vector<int>' to '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >::difference_type' {aka 'long int'}
1090 | operator+(difference_type __n) const _GLIBCXX_NOEXCEPT
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/bits/stl_iterator.h:585:5: note: candidate: 'template<class _Iterator> constexpr std::reverse_iterator<_IteratorL> std::operator+(typename std::reverse_iterator<_IteratorL>::difference_type, const std::reverse_iterator<_IteratorL>&)'
585 | operator+(typename reverse_iterator<_Iterator>::difference_type __n,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:585:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: 'std::vector<int>' is not derived from 'const std::reverse_iterator<_IteratorL>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
from /usr/include/c++/11/vector:60,
from train.h:1,
from train.cpp:1:
/usr/include/c++/11/bits/stl_iterator.h:1700:5: note: candidate: 'template<class _Iterator> constexpr std::move_iterator<_IteratorL> std::operator+(typename std::move_iterator<_IteratorL>::difference_type, const std::move_iterator<_IteratorL>&)'
1700 | operator+(typename move_iterator<_Iterator>::difference_type __n,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:1700:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: 'std::vector<int>' is not derived from 'const std::move_iterator<_IteratorL>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
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/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/bits/basic_string.h:6095:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
6095 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6095:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
In file included from /usr/include/c++/11/string:56,
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/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/bits/basic_string.tcc:1169:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
1169 | operator+(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.tcc:1169:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: mismatched types 'const _CharT*' and '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
In file included from /usr/include/c++/11/string:56,
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/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/bits/basic_string.tcc:1189:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
1189 | operator+(_CharT __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs)
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.tcc:1189:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: 'std::vector<int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
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/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/bits/basic_string.h:6132:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
6132 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6132:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
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/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/bits/basic_string.h:6148:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, _CharT)'
6148 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs)
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6148:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
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/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/bits/basic_string.h:6160:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
6160 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6160:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
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/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/bits/basic_string.h:6166:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
6166 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6166:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
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/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/bits/basic_string.h:6172:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
6172 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6172:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
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/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/bits/basic_string.h:6194:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
6194 | operator+(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6194:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: mismatched types 'const _CharT*' and '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
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/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/bits/basic_string.h:6200:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
6200 | operator+(_CharT __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6200:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: 'std::vector<int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
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/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/bits/basic_string.h:6206:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const _CharT*)'
6206 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6206:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
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/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/bits/basic_string.h:6212:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, _CharT)'
6212 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6212:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
In file included from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/complex:332:5: note: candidate: 'template<class _Tp> constexpr std::complex<_Tp> std::operator+(const std::complex<_Tp>&, const std::complex<_Tp>&)'
332 | operator+(const complex<_Tp>& __x, const complex<_Tp>& __y)
| ^~~~~~~~
/usr/include/c++/11/complex:332:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'const std::complex<_Tp>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
In file included from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/complex:341:5: note: candidate: 'template<class _Tp> constexpr std::complex<_Tp> std::operator+(const std::complex<_Tp>&, const _Tp&)'
341 | operator+(const complex<_Tp>& __x, const _Tp& __y)
| ^~~~~~~~
/usr/include/c++/11/complex:341:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'const std::complex<_Tp>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
In file included from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/complex:350:5: note: candidate: 'template<class _Tp> constexpr std::complex<_Tp> std::operator+(const _Tp&, const std::complex<_Tp>&)'
350 | operator+(const _Tp& __x, const complex<_Tp>& __y)
| ^~~~~~~~
/usr/include/c++/11/complex:350:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: 'std::vector<int>' is not derived from 'const std::complex<_Tp>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
In file included from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/complex:451:5: note: candidate: 'template<class _Tp> constexpr std::complex<_Tp> std::operator+(const std::complex<_Tp>&)'
451 | operator+(const complex<_Tp>& __x)
| ^~~~~~~~
/usr/include/c++/11/complex:451:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'const std::complex<_Tp>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
In file included from /usr/include/c++/11/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
from train.cpp:3:
/usr/include/c++/11/bits/valarray_after.h:405:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__plus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)'
405 | _DEFINE_EXPR_BINARY_OPERATOR(+, struct std::__plus)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/valarray_after.h:405:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
In file included from /usr/include/c++/11/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
from train.cpp:3:
/usr/include/c++/11/bits/valarray_after.h:405:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__plus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
405 | _DEFINE_EXPR_BINARY_OPERATOR(+, struct std::__plus)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/valarray_after.h:405:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
In file included from /usr/include/c++/11/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
from train.cpp:3:
/usr/include/c++/11/bits/valarray_after.h:405:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__plus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)'
405 | _DEFINE_EXPR_BINARY_OPERATOR(+, struct std::__plus)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/valarray_after.h:405:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: 'std::vector<int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
In file included from /usr/include/c++/11/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
from train.cpp:3:
/usr/include/c++/11/bits/valarray_after.h:405:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__plus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)'
405 | _DEFINE_EXPR_BINARY_OPERATOR(+, struct std::__plus)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/valarray_after.h:405:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
In file included from /usr/include/c++/11/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
from train.cpp:3:
/usr/include/c++/11/bits/valarray_after.h:405:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__plus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)'
405 | _DEFINE_EXPR_BINARY_OPERATOR(+, struct std::__plus)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/valarray_after.h:405:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: 'std::vector<int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
from train.cpp:3:
/usr/include/c++/11/valarray:1186:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__plus, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const std::valarray<_Tp>&, const std::valarray<_Tp>&)'
1186 | _DEFINE_BINARY_OPERATOR(+, __plus)
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/valarray:1186:1: note: template argument deduction/substitution failed:
train.cpp:178:28: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'const std::valarray<_Tp>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
from train.cpp:3:
/usr/include/c++/11/valarray:1186:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__plus, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const std::valarray<_Tp>&, const typename std::valarray<_Tp>::value_type&)'
1186 | _DEFINE_BINARY_OPERATOR(+, __plus)
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/valarray:1186:1: note: template argument deduction/substitution failed:
train.cpp:178:28: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'const std::valarray<_Tp>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
from train.cpp:3:
/usr/include/c++/11/valarray:1186:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__plus, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const typename std::valarray<_Tp>::value_type&, const std::valarray<_Tp>&)'
1186 | _DEFINE_BINARY_OPERATOR(+, __plus)
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/valarray:1186:1: note: template argument deduction/substitution failed:
train.cpp:178:28: note: 'std::vector<int>' is not derived from 'const std::valarray<_Tp>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
from /usr/include/c++/11/vector:60,
from train.h:1,
from train.cpp:1:
/usr/include/c++/11/bits/stl_iterator.h:1276:5: note: candidate: 'template<class _Iterator, class _Container> constexpr __gnu_cxx::__normal_iterator<_Iterator, _Container> __gnu_cxx::operator+(typename __gnu_cxx::__normal_iterator<_Iterator, _Container>::difference_type, const __gnu_cxx::__normal_iterator<_Iterator, _Container>&)'
1276 | operator+(typename __normal_iterator<_Iterator, _Container>::difference_type
| ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:1276:5: note: template argument deduction/substitution failed:
train.cpp:178:28: note: 'std::vector<int>' is not derived from 'const __gnu_cxx::__normal_iterator<_Iterator, _Container>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
train.cpp:178:60: error: no match for 'operator+' (operand types are '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' and 'std::vector<int>')
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ~~ ^ ~~~
| | |
| | std::vector<int>
| __gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
from /usr/include/c++/11/vector:60,
from train.h:1,
from train.cpp:1:
/usr/include/c++/11/bits/stl_iterator.h:1090:7: note: candidate: 'constexpr __gnu_cxx::__normal_iterator<_Iterator, _Container> __gnu_cxx::__normal_iterator<_Iterator, _Container>::operator+(__gnu_cxx::__normal_iterator<_Iterator, _Container>::difference_type) const [with _Iterator = std::pair<long long int, std::pair<long long int, long long int> >*; _Container = std::vector<std::pair<long long int, std::pair<long long int, long long int> > >; __gnu_cxx::__normal_iterator<_Iterator, _Container>::difference_type = long int]'
1090 | operator+(difference_type __n) const _GLIBCXX_NOEXCEPT
| ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:1090:33: note: no known conversion for argument 1 from 'std::vector<int>' to '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >::difference_type' {aka 'long int'}
1090 | operator+(difference_type __n) const _GLIBCXX_NOEXCEPT
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/bits/stl_iterator.h:585:5: note: candidate: 'template<class _Iterator> constexpr std::reverse_iterator<_IteratorL> std::operator+(typename std::reverse_iterator<_IteratorL>::difference_type, const std::reverse_iterator<_IteratorL>&)'
585 | operator+(typename reverse_iterator<_Iterator>::difference_type __n,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:585:5: note: template argument deduction/substitution failed:
train.cpp:178:62: note: 'std::vector<int>' is not derived from 'const std::reverse_iterator<_IteratorL>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
from /usr/include/c++/11/vector:60,
from train.h:1,
from train.cpp:1:
/usr/include/c++/11/bits/stl_iterator.h:1700:5: note: candidate: 'template<class _Iterator> constexpr std::move_iterator<_IteratorL> std::operator+(typename std::move_iterator<_IteratorL>::difference_type, const std::move_iterator<_IteratorL>&)'
1700 | operator+(typename move_iterator<_Iterator>::difference_type __n,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:1700:5: note: template argument deduction/substitution failed:
train.cpp:178:62: note: 'std::vector<int>' is not derived from 'const std::move_iterator<_IteratorL>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
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/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/bits/basic_string.h:6095:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
6095 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6095:5: note: template argument deduction/substitution failed:
train.cpp:178:62: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
In file included from /usr/include/c++/11/string:56,
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/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/bits/basic_string.tcc:1169:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
1169 | operator+(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.tcc:1169:5: note: template argument deduction/substitution failed:
train.cpp:178:62: note: mismatched types 'const _CharT*' and '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
In file included from /usr/include/c++/11/string:56,
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/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/bits/basic_string.tcc:1189:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
1189 | operator+(_CharT __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs)
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.tcc:1189:5: note: template argument deduction/substitution failed:
train.cpp:178:62: note: 'std::vector<int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
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/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/bits/basic_string.h:6132:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
6132 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6132:5: note: template argument deduction/substitution failed:
train.cpp:178:62: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
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/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/bits/basic_string.h:6148:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, _CharT)'
6148 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs)
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6148:5: note: template argument deduction/substitution failed:
train.cpp:178:62: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
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/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/bits/basic_string.h:6160:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
6160 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6160:5: note: template argument deduction/substitution failed:
train.cpp:178:62: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
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/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/bits/basic_string.h:6166:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
6166 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6166:5: note: template argument deduction/substitution failed:
train.cpp:178:62: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
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/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/bits/basic_string.h:6172:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
6172 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6172:5: note: template argument deduction/substitution failed:
train.cpp:178:62: note: '__gnu_cxx::__normal_iterator<std::pair<long long int, std::pair<long long int, long long int> >*, std::vector<std::pair<long long int, std::pair<long long int, long long int> > > >' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
178 | if (it + tmp >= ans_end[j].begin() && it + tmp < ans_end[j].end()){
| ^~~
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/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from train.cpp:3:
/usr/include/c++/11/bits/basic_string.h:6194:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
6194 | operator+(const _CharT* __lhs,
|