Submission #1032419

# Submission time Handle Problem Language Result Execution time Memory
1032419 2024-07-23T17:37:12 Z vjudge1 Game (IOI14_game) C++17
42 / 100
1000 ms 5980 KB
#include "game.h"

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

unordered_set<int>p[1500];

int N;

void initialize(int n){
    N=n;
    for(int i=1;i<n;i++){
        for(int j=0;j<i;j++){
            p[i].insert(j);
        }
    }
}

struct{
    int par[1500];
    void init(int n){
        for(int i=0;i<n;i++){
            par[i]=i;
        }
    }
    int find(int i){
        if(par[i]==i)return i;
        return par[i]=find(par[i]);
    }
    void unite(int i,int j){
        i=find(i),j=find(j);
        par[i]=j;
    }
}dsu;

int hasEdge(int u, int v) {
    if(v<u)swap(u,v);
    p[v].erase(u);
    dsu.init(N);
    for(int i=1;i<N;i++){
        for(int j:p[i]){
            dsu.unite(i,j);
        }
    }
    for(int i=1;i<N;i++){
        if(dsu.find(0)!=dsu.find(i)){
            p[v].insert(u);
            return 1;
        }
    }
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 392 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 524 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 520 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 524 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 520 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 528 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 528 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 3 ms 372 KB Output is correct
25 Correct 1 ms 552 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 2 ms 344 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 2 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 2 ms 344 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 ms 520 KB Output is correct
34 Correct 25 ms 604 KB Output is correct
35 Correct 26 ms 680 KB Output is correct
36 Correct 25 ms 600 KB Output is correct
37 Correct 25 ms 668 KB Output is correct
38 Correct 25 ms 856 KB Output is correct
39 Correct 23 ms 600 KB Output is correct
40 Correct 25 ms 604 KB Output is correct
41 Correct 25 ms 604 KB Output is correct
42 Correct 26 ms 600 KB Output is correct
43 Correct 24 ms 600 KB Output is correct
44 Correct 26 ms 600 KB Output is correct
45 Correct 25 ms 676 KB Output is correct
46 Correct 26 ms 688 KB Output is correct
47 Correct 25 ms 604 KB Output is correct
48 Correct 25 ms 680 KB Output is correct
49 Correct 25 ms 604 KB Output is correct
50 Correct 28 ms 860 KB Output is correct
51 Correct 30 ms 600 KB Output is correct
52 Correct 25 ms 604 KB Output is correct
53 Correct 25 ms 604 KB Output is correct
54 Correct 25 ms 604 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 520 KB Output is correct
25 Correct 2 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 2 ms 344 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 2 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 528 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 26 ms 688 KB Output is correct
35 Correct 27 ms 604 KB Output is correct
36 Correct 25 ms 604 KB Output is correct
37 Correct 25 ms 680 KB Output is correct
38 Correct 27 ms 676 KB Output is correct
39 Correct 25 ms 600 KB Output is correct
40 Correct 29 ms 604 KB Output is correct
41 Correct 26 ms 688 KB Output is correct
42 Correct 25 ms 600 KB Output is correct
43 Correct 24 ms 600 KB Output is correct
44 Correct 27 ms 600 KB Output is correct
45 Correct 28 ms 680 KB Output is correct
46 Correct 25 ms 684 KB Output is correct
47 Correct 25 ms 676 KB Output is correct
48 Correct 25 ms 604 KB Output is correct
49 Correct 25 ms 600 KB Output is correct
50 Correct 25 ms 604 KB Output is correct
51 Correct 25 ms 600 KB Output is correct
52 Correct 25 ms 600 KB Output is correct
53 Correct 25 ms 604 KB Output is correct
54 Correct 25 ms 684 KB Output is correct
55 Execution timed out 1049 ms 5980 KB Time limit exceeded
56 Halted 0 ms 0 KB -