Submission #851835

# Submission time Handle Problem Language Result Execution time Memory
851835 2023-09-20T17:00:36 Z ntkphong Game (IOI14_game) C++14
100 / 100
300 ms 27376 KB
#include "game.h"
#include <bits/stdc++.h>
using namespace std;

vector<int> par;
vector<vector<int>> cnt;
int N;

int get_root(int u) {
    return u == par[u] ? u : par[u] = get_root(par[u]);
}

void initialize(int n) {    
    par.resize(n);
    for(int i = 0; i < n; i ++) par[i] = i;
    
    cnt.resize(n, vector<int> (n, 1));
    N = n;
}

int hasEdge(int u, int v) {
    u = get_root(u);
    v = get_root(v);
    
    if(u != v) {
        if(u > v) swap(u, v);
        cnt[u][v] -- ;
        
        if(!cnt[u][v]) {
            par[v] = u;
            
            for(int i = 0; i < N; i ++) {
                if(i != par[i]) continue ;
                cnt[min(i, u)][max(i, u)] += cnt[min(i, v)][max(i, v)];
            }
            
            return 1;
        }
    }
    
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 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 1 ms 344 KB Output is correct
10 Correct 0 ms 344 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 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 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 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 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 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 1 ms 344 KB Output is correct
6 Correct 1 ms 600 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 600 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 0 ms 344 KB Output is correct
14 Correct 0 ms 344 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 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 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 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 444 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 440 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 496 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 2 ms 444 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 496 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 1 ms 344 KB Output is correct
49 Correct 1 ms 604 KB Output is correct
50 Correct 1 ms 344 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 344 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 344 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 1 ms 348 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 352 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 352 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 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 348 KB Output is correct
25 Correct 1 ms 600 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 452 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 504 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 452 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 1 ms 456 KB Output is correct
48 Correct 2 ms 344 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 2 ms 600 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 1 ms 344 KB Output is correct
55 Correct 33 ms 4956 KB Output is correct
56 Correct 35 ms 4940 KB Output is correct
57 Correct 34 ms 4836 KB Output is correct
58 Correct 33 ms 4716 KB Output is correct
59 Correct 38 ms 5208 KB Output is correct
60 Correct 33 ms 4728 KB Output is correct
61 Correct 35 ms 4688 KB Output is correct
62 Correct 40 ms 4936 KB Output is correct
63 Correct 33 ms 4764 KB Output is correct
64 Correct 33 ms 4952 KB Output is correct
65 Correct 37 ms 4692 KB Output is correct
66 Correct 33 ms 4736 KB Output is correct
67 Correct 33 ms 4844 KB Output is correct
68 Correct 36 ms 4948 KB Output is correct
69 Correct 34 ms 4956 KB Output is correct
70 Correct 35 ms 4956 KB Output is correct
71 Correct 33 ms 4688 KB Output is correct
72 Correct 34 ms 4940 KB Output is correct
73 Correct 34 ms 4932 KB Output is correct
74 Correct 33 ms 4688 KB Output is correct
75 Correct 33 ms 4784 KB Output is correct
76 Correct 76 ms 7720 KB Output is correct
77 Correct 82 ms 8076 KB Output is correct
78 Correct 75 ms 7764 KB Output is correct
79 Correct 77 ms 7972 KB Output is correct
80 Correct 79 ms 7808 KB Output is correct
81 Correct 76 ms 7828 KB Output is correct
82 Correct 79 ms 7984 KB Output is correct
83 Correct 74 ms 7824 KB Output is correct
84 Correct 75 ms 7912 KB Output is correct
85 Correct 135 ms 11656 KB Output is correct
86 Correct 131 ms 11648 KB Output is correct
87 Correct 135 ms 11604 KB Output is correct
88 Correct 142 ms 11604 KB Output is correct
89 Correct 132 ms 11900 KB Output is correct
90 Correct 139 ms 11648 KB Output is correct
91 Correct 130 ms 11784 KB Output is correct
92 Correct 141 ms 11856 KB Output is correct
93 Correct 134 ms 11600 KB Output is correct
94 Correct 296 ms 27264 KB Output is correct
95 Correct 288 ms 27024 KB Output is correct
96 Correct 300 ms 27124 KB Output is correct
97 Correct 292 ms 27044 KB Output is correct
98 Correct 297 ms 27376 KB Output is correct
99 Correct 297 ms 27216 KB Output is correct
100 Correct 295 ms 27128 KB Output is correct