oj.uz

Submission #317796

# Submission time Handle Problem Language Result Execution time Memory
317796 2020-10-30T11:49:21 Z miss_robot Game (IOI14_game) C++14
42 / 100
 1000 ms 12224 KB 
#include <bits/stdc++.h>
#include "game.h"

#pragma GCC optimize("O3")

using namespace std;

int n;
vector< unordered_set<int> > g;
vector<int> vis;

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

int dfs(int u, int w){
	if(vis[u]) return 0;
	vis[u] = 1;
	if(u == w) return 1;
	for(int v : g[u]) if(dfs(v, w)) return 1;
	return 0;
}

int hasEdge(int u, int v) {
	if(!g[u].count(v)) return 0;
	g[u].erase(v), g[v].erase(u);
	vis.assign(n, 0);
	if(dfs(u, v)) return 0;
	g[u].insert(v), g[v].insert(u);
	return 1;
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 360 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 0 ms 256 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 256 KB Output is correct
14 Correct 1 ms 256 KB Output is correct
15 Correct 1 ms 256 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 1 ms 256 KB Output is correct
18 Correct 1 ms 256 KB Output is correct
19 Correct 1 ms 256 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 256 KB Output is correct
22 Correct 1 ms 256 KB Output is correct
23 Correct 1 ms 256 KB Output is correct
24 Correct 1 ms 256 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 256 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 256 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 1 ms 256 KB Output is correct
18 Correct 0 ms 256 KB Output is correct
19 Correct 1 ms 256 KB Output is correct
20 Correct 1 ms 256 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 256 KB Output is correct
23 Correct 1 ms 256 KB Output is correct
24 Correct 1 ms 256 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 11 ms 640 KB Output is correct
35 Correct 11 ms 640 KB Output is correct
36 Correct 11 ms 640 KB Output is correct
37 Correct 11 ms 640 KB Output is correct
38 Correct 11 ms 640 KB Output is correct
39 Correct 11 ms 640 KB Output is correct
40 Correct 11 ms 640 KB Output is correct
41 Correct 11 ms 640 KB Output is correct
42 Correct 11 ms 640 KB Output is correct
43 Correct 18 ms 640 KB Output is correct
44 Correct 10 ms 640 KB Output is correct
45 Correct 14 ms 640 KB Output is correct
46 Correct 12 ms 640 KB Output is correct
47 Correct 15 ms 640 KB Output is correct
48 Correct 10 ms 640 KB Output is correct
49 Correct 14 ms 640 KB Output is correct
50 Correct 11 ms 640 KB Output is correct
51 Correct 11 ms 640 KB Output is correct
52 Correct 11 ms 640 KB Output is correct
53 Correct 13 ms 640 KB Output is correct
54 Correct 11 ms 640 KB Output is correct

Subtask #3
0 / 58.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 256 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 256 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 256 KB Output is correct
21 Correct 1 ms 256 KB Output is correct
22 Correct 1 ms 256 KB Output is correct
23 Correct 1 ms 256 KB Output is correct
24 Correct 1 ms 256 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 11 ms 640 KB Output is correct
35 Correct 11 ms 768 KB Output is correct
36 Correct 11 ms 640 KB Output is correct
37 Correct 11 ms 768 KB Output is correct
38 Correct 11 ms 640 KB Output is correct
39 Correct 11 ms 640 KB Output is correct
40 Correct 11 ms 640 KB Output is correct
41 Correct 11 ms 640 KB Output is correct
42 Correct 11 ms 640 KB Output is correct
43 Correct 17 ms 640 KB Output is correct
44 Correct 10 ms 640 KB Output is correct
45 Correct 14 ms 640 KB Output is correct
46 Correct 12 ms 640 KB Output is correct
47 Correct 16 ms 640 KB Output is correct
48 Correct 11 ms 640 KB Output is correct
49 Correct 15 ms 640 KB Output is correct
50 Correct 11 ms 640 KB Output is correct
51 Correct 11 ms 640 KB Output is correct
52 Correct 11 ms 640 KB Output is correct
53 Correct 11 ms 640 KB Output is correct
54 Correct 11 ms 768 KB Output is correct
55 Execution timed out 1051 ms 12224 KB Time limit exceeded
56 Halted 0 ms 0 KB -