Submission #777764

# Submission time Handle Problem Language Result Execution time Memory
777764 2023-07-09T15:36:26 Z canadavid1 Game (IOI14_game) C++14
42 / 100
1000 ms 2504 KB
#include "game.h"
#include <bits/stdc++.h>
using namespace std;

vector<int> sz;
vector<int> pp;
vector<pair<int,int>> edge;


int find(int id)
{
    if(pp[id] != id)
    {
        pp[id] = find(pp[id]);
    }
    return pp[id];
}
bool unite(int a,int b)
{
    if(a==b) return false;
    a = find(a);
    b = find(b);
    if (a==b) return false;
    if(sz[a] < sz[b]) swap(a,b);
    pp[b] = a;
    sz[a] += sz[b];
    return true;
}


void initialize(int n) {
    for(int i = 0; i < n; i++) for(int j = 0; j < i; j++) edge.push_back({j,i});
    pp.resize(n);
    iota(pp.begin(),pp.end(),0);
    sz.assign(n,1);
}


int hasEdge(int u, int v) {
    if (u > v) swap(u,v);
    sz.assign(sz.size(),1);
    iota(pp.begin(),pp.end(),0);
    *find(edge.begin(),edge.end(),pair<int,int>{u,v}) = {0,0};
    for(auto i : edge) unite(i.first,i.second);
    if(find(u)==find(v)) return 0;
    *find(edge.begin(),edge.end(),pair<int,int>{0,0}) = {u,v};
    unite(u,v);
    return 1;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 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 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 2 ms 212 KB Output is correct
26 Correct 2 ms 324 KB Output is correct
27 Correct 2 ms 212 KB Output is correct
28 Correct 2 ms 212 KB Output is correct
29 Correct 2 ms 212 KB Output is correct
30 Correct 2 ms 212 KB Output is correct
31 Correct 2 ms 212 KB Output is correct
32 Correct 2 ms 212 KB Output is correct
33 Correct 2 ms 212 KB Output is correct
34 Correct 45 ms 360 KB Output is correct
35 Correct 46 ms 360 KB Output is correct
36 Correct 48 ms 364 KB Output is correct
37 Correct 59 ms 364 KB Output is correct
38 Correct 46 ms 368 KB Output is correct
39 Correct 46 ms 364 KB Output is correct
40 Correct 44 ms 372 KB Output is correct
41 Correct 51 ms 364 KB Output is correct
42 Correct 49 ms 368 KB Output is correct
43 Correct 50 ms 364 KB Output is correct
44 Correct 40 ms 372 KB Output is correct
45 Correct 42 ms 360 KB Output is correct
46 Correct 45 ms 360 KB Output is correct
47 Correct 44 ms 368 KB Output is correct
48 Correct 53 ms 360 KB Output is correct
49 Correct 43 ms 344 KB Output is correct
50 Correct 45 ms 372 KB Output is correct
51 Correct 43 ms 368 KB Output is correct
52 Correct 49 ms 360 KB Output is correct
53 Correct 39 ms 372 KB Output is correct
54 Correct 39 ms 364 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 220 KB Output is correct
9 Correct 1 ms 216 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 232 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 2 ms 212 KB Output is correct
23 Correct 1 ms 300 KB Output is correct
24 Correct 2 ms 212 KB Output is correct
25 Correct 2 ms 308 KB Output is correct
26 Correct 2 ms 288 KB Output is correct
27 Correct 2 ms 212 KB Output is correct
28 Correct 2 ms 212 KB Output is correct
29 Correct 2 ms 212 KB Output is correct
30 Correct 3 ms 212 KB Output is correct
31 Correct 2 ms 308 KB Output is correct
32 Correct 2 ms 212 KB Output is correct
33 Correct 2 ms 308 KB Output is correct
34 Correct 44 ms 384 KB Output is correct
35 Correct 54 ms 368 KB Output is correct
36 Correct 43 ms 368 KB Output is correct
37 Correct 43 ms 380 KB Output is correct
38 Correct 61 ms 384 KB Output is correct
39 Correct 44 ms 384 KB Output is correct
40 Correct 60 ms 360 KB Output is correct
41 Correct 60 ms 384 KB Output is correct
42 Correct 44 ms 384 KB Output is correct
43 Correct 33 ms 384 KB Output is correct
44 Correct 35 ms 320 KB Output is correct
45 Correct 51 ms 368 KB Output is correct
46 Correct 42 ms 376 KB Output is correct
47 Correct 54 ms 372 KB Output is correct
48 Correct 42 ms 380 KB Output is correct
49 Correct 41 ms 384 KB Output is correct
50 Correct 39 ms 372 KB Output is correct
51 Correct 39 ms 340 KB Output is correct
52 Correct 39 ms 368 KB Output is correct
53 Correct 40 ms 376 KB Output is correct
54 Correct 39 ms 364 KB Output is correct
55 Execution timed out 1077 ms 2504 KB Time limit exceeded
56 Halted 0 ms 0 KB -