oj.uz

답안 #515881

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
515881 2022-01-20T04:49:21 Z ac2hu Tales of seafaring (POI13_mor) C++14
0 / 100
 976 ms 117780 KB 
#include <bits/stdc++.h>
using namespace std;
void setIO(string name) {
	#ifdef DEBUG
	#else 
	ios_base::sync_with_stdio(0); cin.tie(0);
	freopen((name+".in").c_str(),"r",stdin);
	freopen((name+".out").c_str(),"w",stdout);
	#endif
}
signed main(){
	iostream::sync_with_stdio(false);
	cin.tie(nullptr);cout.tie(nullptr);
	int n,m,k;cin >> n >> m >> k;
	vector<int> adj[n];
	for(int i = 0;i<m;i++){
		int a,b;cin >> a >> b;
		a--;b--;
		adj[a].push_back(b);
		adj[b].push_back(a);
	}
	vector<vector<int>> dist(n,vector<int>(n,1e9 + 10));
	for(int i = 0;i<n;i++){
		queue<int> q;
		dist[i][i] = 0;
		q.push(i);
		while(!q.empty()){
			int x = q.front();
			q.pop();
			for(auto e : adj[x]){
				if(dist[i][e] > dist[i][x] + 1){
					dist[i][e] = dist[i][x] + 1;
					q.push(e);
				}
			}
		}
	}
	// for(int i = 0;i<n;i++){
	// 	for(int j =0 ;j<n;j++)
	// 		cout << dist[i][j] << " ";
	// 	cout << "\n";
	// }
	for(int _ = 0;_<k;_++){
		int a,b,d;cin >> a >> b >> d;
		a--;b--;
		if(dist[a][b] <= d)
			cout << "TAK\n";
		else 
			cout << "NIE\n";
	}
}

Compilation message

mor.cpp: In function 'void setIO(std::string)':
mor.cpp:7:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |  freopen((name+".in").c_str(),"r",stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
mor.cpp:8:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |  freopen((name+".out").c_str(),"w",stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 324 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 972 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 14 ms 2028 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 63 ms 9480 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 503 ms 33852 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 863 ms 80740 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 823 ms 117628 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 976 ms 117780 KB Output isn't correct
2 Halted 0 ms 0 KB -