oj.uz

답안 #817256

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
817256 2023-08-09T11:04:52 Z Dan4Life 늑대인간 (IOI18_werewolf) C++17
15 / 100
 189 ms 38972 KB 
#include "werewolf.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) a.begin(),a.end()
using vi = vector<int>;
const int mxN = (int)2e5+10;
int n, m, q;
bool vis[mxN];
vi adj[mxN];

bool dfs(int s, int t, int l, int r){
	vis[s] = 1; if(s==t) return 1;
	for(auto u : adj[s]){
		if(vis[u]) continue;
		if(u<n and u<l) continue;
		if(u>=n and u-n>r) continue;
		if(s>=n and u<n) continue; 
		if(dfs(u,t,l,r)) return 1;
	}
	return false;
}

vi check_validity(int N, vi U, vi V, vi S, vi T, vi L, vi R) {
	n = N, m = sz(U), q = sz(S); vi ans(q, 0);
	for(int i = 0; i < m; i++){
		int a = U[i], b = V[i];
		adj[a].pb(b); adj[b].pb(a); a+=n, b+=n;
		adj[a].pb(b); adj[b].pb(a); a-=n, b-=n;
		adj[a].pb(a+n); adj[b].pb(b+n);
	}
	for(int i = 0; i < q; i++){
		fill(vis,vis+2*n,0);
		ans[i] = dfs(S[i],T[i]+n,L[i],R[i]);
	}
	return ans;
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 3 ms 4948 KB Output is correct
3 Correct 2 ms 5008 KB Output is correct
4 Correct 2 ms 4948 KB Output is correct
5 Correct 3 ms 5008 KB Output is correct
6 Correct 3 ms 4948 KB Output is correct
7 Correct 3 ms 4948 KB Output is correct
8 Correct 3 ms 5008 KB Output is correct
9 Correct 3 ms 4948 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 3 ms 4948 KB Output is correct
3 Correct 2 ms 5008 KB Output is correct
4 Correct 2 ms 4948 KB Output is correct
5 Correct 3 ms 5008 KB Output is correct
6 Correct 3 ms 4948 KB Output is correct
7 Correct 3 ms 4948 KB Output is correct
8 Correct 3 ms 5008 KB Output is correct
9 Correct 3 ms 4948 KB Output is correct
10 Correct 104 ms 5520 KB Output is correct
11 Correct 74 ms 5460 KB Output is correct
12 Correct 13 ms 5552 KB Output is correct
13 Correct 82 ms 5516 KB Output is correct
14 Correct 70 ms 5460 KB Output is correct
15 Correct 189 ms 5840 KB Output is correct

Subtask #3
0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 102 ms 38972 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 4948 KB Output is correct
2 Correct 3 ms 4948 KB Output is correct
3 Correct 2 ms 5008 KB Output is correct
4 Correct 2 ms 4948 KB Output is correct
5 Correct 3 ms 5008 KB Output is correct
6 Correct 3 ms 4948 KB Output is correct
7 Correct 3 ms 4948 KB Output is correct
8 Correct 3 ms 5008 KB Output is correct
9 Correct 3 ms 4948 KB Output is correct
10 Correct 104 ms 5520 KB Output is correct
11 Correct 74 ms 5460 KB Output is correct
12 Correct 13 ms 5552 KB Output is correct
13 Correct 82 ms 5516 KB Output is correct
14 Correct 70 ms 5460 KB Output is correct
15 Correct 189 ms 5840 KB Output is correct
16 Runtime error 102 ms 38972 KB Execution killed with signal 11
17 Halted 0 ms 0 KB -