Submission #515688

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
515688	2022-01-19T13:18:24 Z	pokmui9909	Toll (APIO13_toll)	C++17	Compilation error	0 ms	0 KB

toll

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
   
#define x first
#define y second
class UnionFind{
public:
    UnionFind(ll S){
        p.resize(S + 5, -1);
    }
    vector<ll> p;
    ll Find(ll n){
        if(p[n] < 0) return n;
        else return p[n] = Find(p[n]);
    }
    void Union(ll a, ll b){
        a = Find(a), b = Find(b);
        if (a == b) return;
        p[a] += p[b];
        p[b] = a;
    }
    bool Same(ll a, ll b){ return Find(a) == Find(b); }
private:
};
ll N, M, K;
struct Edge{
    ll u, v, c;
    bool operator<(const Edge &r)const{
        return c < r.c;
    }
};
vector<Edge> E;
vector<Edge> add;
ll P[100005];
UnionFind S(100005);
vector<pair<ll, ll>> G[100005];
ll Par[100005];
ll depth[100005];
ll MinCost[100005];
ll cnt[100005];
vector<Edge> rem;
vector<ll> CG[100005];
vector<Edge> NE;
vector<Edge> X;
ll NP[100005];
ll num[100005];
ll check[30][30];
void dfs1(ll n, ll p){
    Par[n] = p;
    for(auto i : G[n]){
        if(i.x == p) continue;
        depth[i.x] = depth[n] + 1;
        dfs1(i.x, n);
    }
}
ll sum = 0, Comps = 0;
void dfs2(ll n, ll p){
    cnt[n] = NP[n];
    for(auto i : G[n]){
        ll nx = i.x, c = i.y;
        if(nx == p) continue;
        dfs2(nx, n);
        cnt[n] += cnt[nx];
        if(c == -1){
            sum += MinCost[nx] * cnt[nx];
        }
    }
}
void dfs3(ll n){
    num[n] = Comps;
    NP[Comps] += P[n];
    for(auto j : G[n]){
        if(num[j.x]) continue;
        dfs3(j.x);
    }
}
   
void init(){
    for(int i = 0; i < 25; i++){
        for(int j = 0; j < 25; j++){
            check[i][j] = 1e10;
        }
    }
    for(int i = 0; i < K; i++){
        ll u = add[i].u, v = add[i].v;
        S.Union(u, v);
    }
    for(int i = 0; i < E.size(); i++){
        ll u = E[i].u, v = E[i].v, c = E[i].c;
        if(S.Same(u, v)){
            rem.push_back({u, v, c});
        } else {
            G[u].push_back({v, c});
            G[v].push_back({u, c});
            S.Union(u, v);
        }
    }
    for(int i = 1; i <= N; i++){
        if(num[i]) continue;
        Comps++;
        dfs3(i);
    }
    for(int i = 0; i < rem.size(); i++){
        ll u = rem[i].u, v = rem[i].v, c = rem[i].c;
        u = num[u], v = num[v];
        if(u == v) continue;
        if(u > v) swap(u, v);
        check[u][v] = min(check[u][v], c);
    }
    for(int i = 1; i < 25; i++){
        for(int j = i + 1; j < 25; j++){
            if(check[i][j] >= 1e10) continue;
            NE.push_back({i, j, check[i][j]});
        }
    }
    sort(NE.begin(), NE.end());
    for(int i = 0; i < add.size(); i++){
        add[i].u = num[add[i].u];
        add[i].v = num[add[i].v];
    }
}
   
ll Solve(ll bit){
    for(int i = 0; i < 25; i++){
        G[i].clear();
        MinCost[i] = 1e10;
        S.p[i] = -1;
    }
    X.clear();
    for(int i = 0; i < K; i++){
        if(bit & (1 << i)){
            ll u = add[i].u, v = add[i].v;
            if(S.Same(u, v)) return -1;
            S.Union(u, v);
            G[u].push_back({v, -1});
            G[v].push_back({u, -1});
        }
    }
    for(int i = 0; i < NE.size(); i++){
        ll u = NE[i].u, v = NE[i].v, c = NE[i].c;
        if(S.Same(u, v)){
            X.push_back({u, v, c});
            continue;
        }
        S.Union(u, v);
        G[u].push_back({v, c});
        G[v].push_back({u, c});
    }
    dfs1(1, -1);
    for(int i = 0; i < X.size(); i++){
        ll u = X[i].u, v = X[i].v, c = X[i].c;
        if(depth[u] < depth[v]) swap(u, v);
        while(depth[u] > depth[v]){
            MinCost[u] = min(MinCost[u], c);
            u = Par[u];
        }
        while(u != v){
            MinCost[u] = min(MinCost[u], c);
            MinCost[v] = min(MinCost[v], c);
            u = Par[u];
            v = Par[v];
        }
    }
    sum = 0;
    dfs2(1, 0);
    return sum;
}
   
int main(){
    cin.tie(0) -> sync_with_stdio(false);
   
    cin >> N >> M >> K;
    for(int i = 1; i <= M; i++){
        ll u, v, c; cin >> u >> v >> c;
        E.push_back({u, v, c});
    }
    for(int i = 1; i <= K; i++){
        ll u, v; cin >> u >> v;
        add.push_back({u, v});
    }
    for(int i = 1; i <= N; i++){
        cin >> P[i];
    }
    sort(E.begin(), E.end());
    init();
    assert(Comps <= 25 && NE <= 90);
    ll ans = 0;
    for(int i = 0; i < (1 << K); i++){
        ans = max(ans, Solve(i));
    }
    cout << ans;
}

Compilation message

toll.cpp: In function 'void init()':
toll.cpp:89:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Edge>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   89 |     for(int i = 0; i < E.size(); i++){
      |                    ~~^~~~~~~~~~
toll.cpp:104:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Edge>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  104 |     for(int i = 0; i < rem.size(); i++){
      |                    ~~^~~~~~~~~~~~
toll.cpp:118:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Edge>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  118 |     for(int i = 0; i < add.size(); i++){
      |                    ~~^~~~~~~~~~~~
toll.cpp: In function 'll Solve(ll)':
toll.cpp:140:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Edge>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  140 |     for(int i = 0; i < NE.size(); i++){
      |                    ~~^~~~~~~~~~~
toll.cpp:151:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Edge>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  151 |     for(int i = 0; i < X.size(); i++){
      |                    ~~^~~~~~~~~~
In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from toll.cpp:1:
toll.cpp: In function 'int main()':
toll.cpp:187:30: error: no match for 'operator<=' (operand types are 'std::vector<Edge>' and 'int')
  187 |     assert(Comps <= 25 && NE <= 90);
      |                           ~~ ^~ ~~
      |                           |     |
      |                           |     int
      |                           std::vector<Edge>
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from toll.cpp:1:
/usr/include/c++/10/bits/regex.h:1086:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator<=(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)'
 1086 |     operator<=(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1086:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from toll.cpp:1:
toll.cpp:187:33: note:   'std::vector<Edge>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
  187 |     assert(Comps <= 25 && NE <= 90);
      |                                 ^~
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from toll.cpp:1:
/usr/include/c++/10/bits/regex.h:1192:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator<=(std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const std::__cxx11::sub_match<_BiIter>&)'
 1192 |     operator<=(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1192:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from toll.cpp:1:
toll.cpp:187:33: note:   'std::vector<Edge>' is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>'
  187 |     assert(Comps <= 25 && NE <= 90);
      |                                 ^~
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from toll.cpp:1:
/usr/include/c++/10/bits/regex.h:1285:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator<=(const std::__cxx11::sub_match<_BiIter>&, std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)'
 1285 |     operator<=(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1285:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from toll.cpp:1:
toll.cpp:187:33: note:   'std::vector<Edge>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
  187 |     assert(Comps <= 25 && NE <= 90);
      |                                 ^~
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from toll.cpp:1:
/usr/include/c++/10/bits/regex.h:1359:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<=(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&)'
 1359 |     operator<=(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1359:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from toll.cpp:1:
toll.cpp:187:33: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
  187 |     assert(Comps <= 25 && NE <= 90);
      |                                 ^~
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from toll.cpp:1:
/usr/include/c++/10/bits/regex.h:1453:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<=(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)'
 1453 |     operator<=(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1453:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from toll.cpp:1:
toll.cpp:187:33: note:   'std::vector<Edge>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
  187 |     assert(Comps <= 25 && NE <= 90);
      |                                 ^~
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from toll.cpp:1:
/usr/include/c++/10/bits/regex.h:1531:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<=(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&)'
 1531 |     operator<=(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1531:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from toll.cpp:1:
toll.cpp:187:33: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
  187 |     assert(Comps <= 25 && NE <= 90);
      |                                 ^~
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from toll.cpp:1:
/usr/include/c++/10/bits/regex.h:1631:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<=(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)'
 1631 |     operator<=(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1631:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from toll.cpp:1:
toll.cpp:187:33: note:   'std::vector<Edge>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
  187 |     assert(Comps <= 25 && NE <= 90);
      |                                 ^~
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from toll.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:508:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator<=(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)'
  508 |     operator<=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:508:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from toll.cpp:1:
toll.cpp:187:33: note:   'std::vector<Edge>' is not derived from 'const std::pair<_T1, _T2>'
  187 |     assert(Comps <= 25 && NE <= 90);
      |                                 ^~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from toll.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:384:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)'
  384 |     operator<=(const reverse_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:384:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from toll.cpp:1:
toll.cpp:187:33: note:   'std::vector<Edge>' is not derived from 'const std::reverse_iterator<_Iterator>'
  187 |     assert(Comps <= 25 && NE <= 90);
      |                                 ^~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from toll.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:422:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
  422 |     operator<=(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:422:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from toll.cpp:1:
toll.cpp:187:33: note:   'std::vector<Edge>' is not derived from 'const std::reverse_iterator<_Iterator>'
  187 |     assert(Comps <= 25 && NE <= 90);
      |                                 ^~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from toll.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1460:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<=(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)'
 1460 |     operator<=(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1460:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from toll.cpp:1:
toll.cpp:187:33: note:   'std::vector<Edge>' is not derived from 'const std::move_iterator<_IteratorL>'
  187 |     assert(Comps <= 25 && NE <= 90);
      |                                 ^~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from toll.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1513:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<=(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)'
 1513 |     operator<=(const move_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1513:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from toll.cpp:1:
toll.cpp:187:33: note:   'std::vector<Edge>' is not derived from 'const std::move_iterator<_IteratorL>'
  187 |     assert(Comps <= 25 && NE <= 90);
      |                                 ^~
In file included from /usr/include/c++/10/bits/basic_string.h:48,
                 from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from toll.cpp:1:
/usr/include/c++/10/string_view:582:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<=(std::basic_string_view<_CharT, _Traits>, std::basic_string_view<_CharT, _Traits>)'
  582 |     operator<=(basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/10/string_view:582:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from toll.cpp:1:
toll.cpp:187:33: note:   'std::vector<Edge>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
  187 |     assert(Comps <= 25 && NE <= 90);
      |                                 ^~
In file included from /usr/include/c++/10/bits/basic_string.h:48,
                 from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from toll.cpp:1:
/usr/include/c++/10/string_view:588:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<=(std::basic_string_view<_CharT, _Traits>, std::__type_identity_t<std::basic_string_view<_CharT, _Traits> >)'
  588 |     operator<=(basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/10/string_view:588:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from toll.cpp:1:
toll.cpp:187:33: note:   'std::vector<Edge>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
  187 |     assert(Comps <= 25 && NE <= 90);
      |                                 ^~
In file included from /usr/include/c++/10/bits/basic_string.h:48,
                 from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from toll.cpp:1:
/usr/include/c++/10/string_view:595:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<=(std::__type_identity_t<std::basic_string_view<_CharT, _Traits> >, std::basic_string_view<_CharT, _Traits>)'
  595 |     operator<=(__type_identity_t<basic_string_view<_CharT, _Traits>> __x,
      |     ^~~~~~~~
/usr/include/c++/10/string_view:595:5: note:   template argument deduction/substitution failed:
In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from toll.cpp:1:
toll.cpp:187:33: note:   mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int'
  187 |     assert(Comps <= 25 && NE <= 90);
      |                                 ^~
In file included from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/