oj.uz

답안 #16843

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
16843 2015-10-18T02:16:34 Z gs14004 탐사 (KOI13_probe) C++14
0 / 19
 3 ms 380 KB 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <limits.h>
#include <stack>
#include <queue>
#include <map>
#include <set>
#include <algorithm>
#include <string>
#include <functional>
#include <vector>
#include <numeric>
#include <deque>
#include <utility>
#include <bitset>
#include <iostream>
using namespace std;
typedef long long lint;
typedef long double llf;
typedef pair<int, int> pi;

int adj[105][105];
int n, k;

map<pi, int> mp;

int main(){
	scanf("%d %d",&n,&k);
	memset(adj,0x3f,sizeof(adj));
	for(int i=1; i<=n; i++){
		adj[i][i+1] = 1;
		adj[i+1][i] = 0;
	}
	for(int i=0; i<k; i++){
		int s, e, x;
		scanf("%d %d %d",&s,&e,&x);
		if(mp.find(pi(s, e)) != mp.end()){
			if(mp[pi(s, e)] != x){
				puts("NONE");
				return 0;
			}
			else continue;
		}
		mp[pi(s, e)] = x;
		adj[s-1][e] = x;
	}
	for(int i=0; i<=n; i++){
		for(int j=0; j<=n; j++){
			for(int k=0; k<=n; k++){
				adj[j][k] = min(adj[j][k], adj[j][i] + adj[i][k]);
			}
		}
	}
	for(int i=0; i<=n; i++){
		if(adj[i][i] < 0){
			puts("NONE");
			return 0;
		}
	}
	for(int i=1; i<=n; i++){
		putchar(adj[i-1][i] ? '#' : '-');
	}
}

Compilation message

probe.cpp: In function 'int main()':
probe.cpp:30:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&n,&k);
  ~~~~~^~~~~~~~~~~~~~~
probe.cpp:38:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d",&s,&e,&x);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 2.47

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 2.09

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 380 KB Output is correct
2 Failed 2 ms 376 KB Checker failed - contact admins or jury
3 Halted 0 ms 0 KB -

Subtask #3
0 / 1.33

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 376 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 5.13

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Failed 2 ms 376 KB Checker failed - contact admins or jury
3 Halted 0 ms 0 KB -

Subtask #5
0 / 3.61

# 결과 실행 시간 메모리 Grader output
1 Failed 3 ms 376 KB Checker failed - contact admins or jury
2 Halted 0 ms 0 KB -

Subtask #6
0 / 4.37

# 결과 실행 시간 메모리 Grader output
1 Failed 2 ms 376 KB Checker failed - contact admins or jury
2 Halted 0 ms 0 KB -