oj.uz

답안 #767195

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
767195 2023-06-26T13:44:40 Z amunduzbaev 늑대인간 (IOI18_werewolf) C++17
15 / 100
 262 ms 41676 KB 
#include "werewolf.h"

#include "bits/stdc++.h"
using namespace std;

#ifndef EVAL
#include "grader.cpp"
#endif

#define ar array
typedef int64_t ll;
typedef int32_t ii;
//~ #define int ll

vector<int> check_validity(int n, vector<int> x, vector<int> y, vector<int> s, vector<int> e, vector<int> l, vector<int> r) {
	int m = x.size();
	int q = s.size();
	vector<vector<int>> edges(n);
	for(int i=0;i<m;i++){
		edges[x[i]].push_back(y[i]);
		edges[y[i]].push_back(x[i]);
	}
	
	if(n <= 3000 && m <= 6000 && q <= 3000){
		vector<int> used_s(n), used_e(n);
		function<void(vector<int>&, int, int, int)> dfs = [&](vector<int>& used, int u, int l, int r){
			used[u] = 1;
			for(auto x : edges[u]){
				if(!used[x] && l <= x && x <= r){
					dfs(used, x, l, r);
				}
			}
		};
		
		vector<int> ans(q);
		for(int i=0;i<q;i++){
			fill(used_s.begin(), used_s.end(), 0);
			fill(used_e.begin(), used_e.end(), 0);
			dfs(used_s, s[i], l[i], n);
			dfs(used_e, e[i], 0, r[i]);
			
			//~ for(int j=0;j<n;j++){
				//~ cout<<used_s[j]<<" ";
			//~ } cout<<"\n";
			//~ for(int j=0;j<n;j++){
				//~ cout<<used_e[j]<<" ";
			//~ } cout<<"\n";
			
			for(int j=0;j<n;j++){
				if(used_s[j] && used_e[j]){
					ans[i] = 1;
					break;
				}
			}
		}
		
		return ans;
	}
	
	assert(false);
}

/*

6 6 3
5 1
1 2
1 3
3 4
3 0
2 5
4 2 1 2
4 2 2 2
5 4 3 4

*/

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 296 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 224 KB Output is correct
9 Correct 1 ms 304 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 296 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 224 KB Output is correct
9 Correct 1 ms 304 KB Output is correct
10 Correct 226 ms 796 KB Output is correct
11 Correct 116 ms 724 KB Output is correct
12 Correct 16 ms 1052 KB Output is correct
13 Correct 262 ms 804 KB Output is correct
14 Correct 158 ms 724 KB Output is correct
15 Correct 217 ms 1016 KB Output is correct

Subtask #3
0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 135 ms 41676 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #4
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 296 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 224 KB Output is correct
9 Correct 1 ms 304 KB Output is correct
10 Correct 226 ms 796 KB Output is correct
11 Correct 116 ms 724 KB Output is correct
12 Correct 16 ms 1052 KB Output is correct
13 Correct 262 ms 804 KB Output is correct
14 Correct 158 ms 724 KB Output is correct
15 Correct 217 ms 1016 KB Output is correct
16 Runtime error 135 ms 41676 KB Execution killed with signal 6
17 Halted 0 ms 0 KB -