제출 #1075099

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1075099		Maite_Morale	봉쇄 시간 (IOI23_closing)	C++17	0 / 100	69 ms	32084 KiB

closing

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define vi vector<int>
#define vll vector<ll>
#define pll pair<ll,ll>
#define vpll vector<pll>
#define MAX 500005
#define F first
#define S second 
vpll v[MAX];
ll pass[MAX];
int max_score(int N, int X, int Y, long long K,vi U, vi V, vi W){
    for(int i=0;i<=N;i++){v[i]={};pass[i]=0;}
    for(int i=0;i<V.size();i++){
        v[V[i]].push_back({U[i],W[i]});
        v[U[i]].push_back({V[i],W[i]});
    }
    priority_queue<pll> q={};ll r=0;
    q.push({0,X});q.push({0,Y});
    while(!q.empty()){
        pll u=q.top();q.pop();
        if(pass[u.S]==1)continue;
        pass[u.S]=1;
        cout<<u.S<<" "<<u.F<<"\n";
        if(K+u.F<0)continue;
        r++;K+=u.F;
        for(auto w : v[u.S]){
            if(pass[w.F]!=1)q.push({u.F-w.S,w.F});
            if(pass[w.F]!=1)cout<<"\t"<<u.F-w.S<<" "<<w.F<<"\n";
        }
    }
return r;
}

컴파일 시 표준 에러 (stderr) 메시지

closing.cpp: In function 'int max_score(int, int, int, long long int, std::vector<int>, std::vector<int>, std::vector<int>)':
closing.cpp:15:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     for(int i=0;i<V.size();i++){
      |                 ~^~~~~~~~~

• Subtask 0: 0 / 0
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• Subtask 9: 0 / 17