답안 #332122

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
332122	2020-12-01T14:05:06 Z	zggf	게임 (IOI14_game)	C++14	15 / 100	5 ms	748 KB

game

#include "game.h"
#include <bits/stdc++.h>

using namespace std;

vector<bool> tree;
vector<unordered_set<int>> graf;

void initialize(int n) {
	tree.resize(n);
	graf.resize(n);
	for(int i = 0; i < n; i++){
		for(int j = 0; j < n; j++){
			if(i!=j) graf[i].insert(j);	
		}	
	}
}

void dfs(int x){
	int isTree= 0;
	for(auto it:graf[x]){
		if(tree[it]) {isTree++;}	
	}	
	if(graf[x].size()-isTree<=1) tree[x] = true; 	
	if(!tree[x]) return;
	tree[x] = true;
	for(auto it:graf[x]){
		if(!tree[it]) dfs(it);	
	}
}

int hasEdge(int u, int v) {
	//for(int i =0;i < tree.size(); i++) cout<<tree[i];
	//cout<<endl;
	if(tree[u]||tree[v]){
		return 1;	
	}
	graf[u].erase(v);
	graf[v].erase(u);	
	dfs(u);
	dfs(v);
	return 0;
}

Subtask #1

15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	384 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	384 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct

Subtask #2

0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	1 ms	364 KB	Output is correct
31	Correct	1 ms	364 KB	Output is correct
32	Correct	1 ms	492 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	3 ms	620 KB	Output is correct
35	Correct	3 ms	620 KB	Output is correct
36	Correct	4 ms	620 KB	Output is correct
37	Correct	4 ms	620 KB	Output is correct
38	Correct	3 ms	620 KB	Output is correct
39	Correct	3 ms	620 KB	Output is correct
40	Correct	3 ms	620 KB	Output is correct
41	Correct	4 ms	748 KB	Output is correct
42	Incorrect	3 ms	620 KB	Output isn't correct
43	Halted	0 ms	0 KB	-

Subtask #3

0 / 58.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	2 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	4 ms	492 KB	Output is correct
31	Correct	1 ms	364 KB	Output is correct
32	Correct	1 ms	364 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	4 ms	620 KB	Output is correct
35	Correct	4 ms	620 KB	Output is correct
36	Correct	3 ms	620 KB	Output is correct
37	Correct	5 ms	620 KB	Output is correct
38	Correct	4 ms	620 KB	Output is correct
39	Correct	3 ms	620 KB	Output is correct
40	Correct	4 ms	620 KB	Output is correct
41	Correct	5 ms	620 KB	Output is correct
42	Incorrect	5 ms	620 KB	Output isn't correct
43	Halted	0 ms	0 KB	-