제출 #603192

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
603192	2022-07-23 16:45:52	Ahmadsm2005	Event Hopping (BOI22_events)	C++17	10 / 100	1581 ms	199192 KiB

events

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#include <bits/stdc++.h>
//#define int long long
using namespace std;
int N,Q,S[5001],E[5001],X,Y;
vector<int>ADJ[5001];
bool VIS[5001];
int DIST[5001][5001];
void BFS(int x,int DIS = 0){
for(int i = 0;i < N; i += 1)VIS[i] = 0;
queue<pair<int,int>>Q;
Q.push({x,0});
DIST[x][x] = 0;
VIS[x] = 1;
while(Q.size()){
    int V = Q.front().first, S = Q.front().second;
    Q.pop();
    for(int i = 0; i <ADJ[V].size(); i += 1){
        if(!VIS[ADJ[V][i]])
            Q.push({ADJ[V][i], S + 1}),VIS[ADJ[V][i]] = 1,DIST[x][ADJ[V][i]] = S + 1;
    }
}
}
int32_t main()
{
    cin.tie(0),iostream::sync_with_stdio(0);
    cin>>N>>Q;
    for(int i = 0; i < N; i += 1)for(int l = 0; l < N; l += 1)DIST[i][l] = -1;
    for(int i = 0; i < N; i += 1){
        cin>>S[i]>>E[i];
    }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

events.cpp: In function 'void BFS(int, int)':
events.cpp:17:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |     for(int i = 0; i <ADJ[V].size(); i += 1){
      |                    ~~^~~~~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 10 / 10
• Subtask 3: 0 / 15
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• Subtask 6: 0 / 30