답안 #425924

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
425924 2021-06-13T12:24:50 Z Hazem 장난감 기차 (IOI17_train) C++14
0 / 100
1618 ms 1492 KB
#include "train.h"
#include <bits/stdc++.h>

using namespace std;
const int N = 5e3+10;

vector<int>adj[N],R,A;
unordered_set<int>st;
int cnt[N];
int n,m;
bool vis[N],ispar[N];

bool dfs(int i,int pre){

	if(vis[i])
		return 0;

	ispar[i] = 1;vis[i] = 1;
	cnt[i] = cnt[pre]+R[i];
	bool ret = 0;
	for(auto x:adj[i]){

		ret |= dfs(x,i);
		if(!ispar[x])
			continue;
	
		if(cnt[i]-cnt[x]+R[x]==0)ret = 1;
	}

	ispar[i] = 0;
	return ret;
}

vector<int>ans,cmp;
std::vector<int> who_wins(std::vector<int> a, std::vector<int> r, std::vector<int> u, std::vector<int> v) {

	n = a.size(),m = u.size();
	A = a;R = r;
	for(int i=0;i<m;i++)
		adj[u[i]].push_back(v[i]);
	
	for(int i=0;i<n;i++){
		ans.push_back(!dfs(i,n+1));
		memset(vis,0,sizeof(vis));
		memset(cnt,0,sizeof(cnt));
	}
	return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Incorrect 280 ms 1200 KB 3rd lines differ - on the 14th token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 332 KB 3rd lines differ - on the 2nd token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 230 ms 1492 KB Output is correct
2 Correct 247 ms 1412 KB Output is correct
3 Correct 231 ms 1372 KB Output is correct
4 Incorrect 1475 ms 1448 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
5 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1064 ms 1156 KB Output is correct
2 Correct 175 ms 1136 KB Output is correct
3 Correct 398 ms 1260 KB Output is correct
4 Correct 607 ms 1116 KB Output is correct
5 Correct 415 ms 1140 KB Output is correct
6 Incorrect 413 ms 1092 KB 3rd lines differ - on the 1524th token, expected: '0', found: '1'
7 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 1618 ms 1252 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 280 ms 1200 KB 3rd lines differ - on the 14th token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -