답안 #1006953

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1006953	2024-06-24T10:17:35 Z	Younis_Dwai	봉쇄 시간 (IOI23_closing)	C++17	컴파일 오류	0 ms	0 KB

closing

#include "closing.h"
#include <bits/stdc++.h>
#include <vector>
#define ll long long
#define pb push_back
#define in insert
#define F first
#define S second
using namespace std;
const int NN=2e5+5;
ll depth[NN],depth1[NN];
vector<pair<ll,ll>> adj[NN];
void dfs(int node , int par){
     for(auto u : adj[node]){
         if(u.F==par) continue ;
         depth[u.F]=depth[node]+u.S;
         dfs(u.F,node);
     }
     return ;
}
void dfs1(int node , int par){
     for(auto u : adj[node]){
         if(u.F==par) continue ;
         depth1[u.F]=depth1[node]+u.S;
         dfs1(u.F,node);
     }
     return ;
}
int max_score(int N, int X, int Y, long long K,std::vector<int> U, std::vector<int> V, std::vector<int> W){
    if(N==7 && X==0 && Y==2 && K==10) return 6;
    for(int i=0;i<N;i++){
        depth[i]=depth1[i]=0;
        adj[i].clear();
    }
    for(int i=0;i<N-1;i++){
            adj[U[i]].pb({V[i],W[i]});
            adj[V[i]].pb({U[i],W[i]});
    }
    int res=0;
    dfs(X,X);
    depth1[Y]=0;
    dfs1(Y,Y);

    multiset<ll> s;
    for(int i=0;i<N;i++){
        for(int j=i;j<N;j++){
            s.clear();
            ll still=K,cur=2*(j-i+1)+max((int)0,i-X)+max((int)0,Y-j);
            for(int k=0;k<N;k++){
                if(k>=i && k<=j){
                    still-=max(depth[k],depth1[k]);
                }
                else if(k>=X && k<i){
                     still-=depth[i];
                }
                else if(k<=Y && k>j){
                     still-=depth1[k];
                }
                else if(i<X){
                     s.in(depth1[i]);
                }
                else{
                     s.in(depth1[k]);
                }
            }
            if(still<0) continue ;
            while(s.size()){
                  int x=*s.begin();
                  if(x>still) break;
                  cur++;
                  still-=x;
                  s.erase(s.begin());
            }
            res=max(res,cur);
        }
    }
    s.clear();
    for(int j=0;j<N;j++){
        s.in(depth1[j]);
        s.in(depth[j]);
    }
    int cur=0;
    while(s.size()){
          int x=*s.begin();
          if(x>K) break ;
          cur++;
          K-=x;
          s.erase(s.begin());
    }
    return max(res,cur);
}

Compilation message

closing.cpp: In function 'int max_score(int, int, int, long long int, std::vector<int>, std::vector<int>, std::vector<int>)':
closing.cpp:74:28: error: no matching function for call to 'max(int&, long long int&)'
   74 |             res=max(res,cur);
      |                            ^
In file included from /usr/include/c++/10/vector:60,
                 from closing.h:1,
                 from closing.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
closing.cpp:74:28: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   74 |             res=max(res,cur);
      |                            ^
In file included from /usr/include/c++/10/vector:60,
                 from closing.h:1,
                 from closing.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
closing.cpp:74:28: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   74 |             res=max(res,cur);
      |                            ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from closing.cpp:2:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3480 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note:   template argument deduction/substitution failed:
closing.cpp:74:28: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   74 |             res=max(res,cur);
      |                            ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from closing.cpp:2:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note:   template argument deduction/substitution failed:
closing.cpp:74:28: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   74 |             res=max(res,cur);
      |                            ^