oj.uz

답안 #406196

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
406196 2021-05-17T09:20:53 Z Antekb 늑대인간 (IOI18_werewolf) C++14
0 / 100
 205 ms 32684 KB 
#include "werewolf.h"
#include<bits/stdc++.h>
#define st first
#define nd second
#define pb(x) push_back(x)
#define mp(x, y) make_pair(x, y)
using namespace std;
typedef vector<int> vi;
const int N=1e5+5;
vi E[N];
int vis[N];
bool dfs(int v, int l, int r, int col){
	//cout<<v<<" "<<l<<" "<<r<<" "<<col<<"\n";
	if(vis[v]==(col^1))return 1;
	vis[v]=col;
	bool ans=0;
	for(int u:E[v]){
		if(vis[u]!=col && l<=u && u<=r){
			ans|=dfs(u, l, r, col);
		}
	}
	return ans;
}
std::vector<int> check_validity(int n, vi X, vi Y,
                                vi S, vi T,
                                vi L, vi R) {
    int m=X.size();
	for(int i=0; i<m-1; i++){
		E[X[i]].pb(Y[i]);
		E[Y[i]].pb(X[i]);
	}
	int q = S.size();
	std::vector<int> A(q);
  	for (int i = 0; i < q; ++i) {
  	//cout<<"a\n";
  		dfs(S[i], L[i], n, 2*i+2);
  		//cout<<"b\n";
		A[i] = dfs(T[i], 0, R[i], 2*i+3);
	}
	return A;
}

Subtask #1
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2636 KB Output is correct
2 Incorrect 2 ms 2636 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2636 KB Output is correct
2 Incorrect 2 ms 2636 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 205 ms 32684 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2636 KB Output is correct
2 Incorrect 2 ms 2636 KB Output isn't correct
3 Halted 0 ms 0 KB -