Submission #1026973

# Submission time Handle Problem Language Result Execution time Memory
1026973 2024-07-18T15:57:15 Z socpite Game (IOI14_game) C++17
100 / 100
224 ms 31576 KB
#include "game.h"

const int maxn = 2e3+5;

int up[maxn];
int cnt[maxn][maxn];

int N;

int Find(int x){
    return up[x] < 0 ? x : up[x] = Find(up[x]);
}

void Union(int a, int b){
    for(int i = 0; i < N; i++){
        if(up[i] >= 0)continue;
        cnt[a][i] += cnt[b][i];
        cnt[i][a] += cnt[b][i];
    }
    up[a] += up[b];
    up[b] = a;
}

void initialize(int n) {
    N = n;
    for(int i = 0; i < n; i++)up[i] = -1;
}

int hasEdge(int u, int v) {
    int ra = Find(u), rb = Find(v);
    cnt[ra][rb]++;
    cnt[rb][ra]++;
    if(cnt[ra][rb] == up[ra]*up[rb]){
        Union(ra, rb);
        return 1;
    }
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 0 ms 2648 KB Output is correct
24 Correct 0 ms 2396 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 0 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 0 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 0 ms 2396 KB Output is correct
28 Correct 0 ms 2396 KB Output is correct
29 Correct 1 ms 2392 KB Output is correct
30 Correct 0 ms 2396 KB Output is correct
31 Correct 0 ms 2396 KB Output is correct
32 Correct 0 ms 2396 KB Output is correct
33 Correct 1 ms 2396 KB Output is correct
34 Correct 1 ms 2648 KB Output is correct
35 Correct 1 ms 2652 KB Output is correct
36 Correct 1 ms 2652 KB Output is correct
37 Correct 1 ms 2656 KB Output is correct
38 Correct 1 ms 2656 KB Output is correct
39 Correct 1 ms 2832 KB Output is correct
40 Correct 1 ms 2652 KB Output is correct
41 Correct 1 ms 2656 KB Output is correct
42 Correct 1 ms 2656 KB Output is correct
43 Correct 1 ms 2648 KB Output is correct
44 Correct 1 ms 2652 KB Output is correct
45 Correct 1 ms 2652 KB Output is correct
46 Correct 1 ms 2660 KB Output is correct
47 Correct 1 ms 2652 KB Output is correct
48 Correct 1 ms 2652 KB Output is correct
49 Correct 1 ms 2652 KB Output is correct
50 Correct 1 ms 2656 KB Output is correct
51 Correct 1 ms 2652 KB Output is correct
52 Correct 1 ms 2652 KB Output is correct
53 Correct 1 ms 2652 KB Output is correct
54 Correct 1 ms 2652 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2480 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2400 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2400 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 0 ms 2396 KB Output is correct
24 Correct 0 ms 2396 KB Output is correct
25 Correct 0 ms 2396 KB Output is correct
26 Correct 0 ms 2396 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 0 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2392 KB Output is correct
31 Correct 0 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 0 ms 2472 KB Output is correct
34 Correct 1 ms 2652 KB Output is correct
35 Correct 1 ms 2652 KB Output is correct
36 Correct 1 ms 2652 KB Output is correct
37 Correct 1 ms 2840 KB Output is correct
38 Correct 1 ms 2652 KB Output is correct
39 Correct 1 ms 2652 KB Output is correct
40 Correct 1 ms 2652 KB Output is correct
41 Correct 1 ms 2652 KB Output is correct
42 Correct 1 ms 2652 KB Output is correct
43 Correct 1 ms 2648 KB Output is correct
44 Correct 1 ms 2648 KB Output is correct
45 Correct 1 ms 2652 KB Output is correct
46 Correct 1 ms 2652 KB Output is correct
47 Correct 1 ms 2652 KB Output is correct
48 Correct 1 ms 2652 KB Output is correct
49 Correct 1 ms 2652 KB Output is correct
50 Correct 1 ms 2652 KB Output is correct
51 Correct 1 ms 2740 KB Output is correct
52 Correct 1 ms 2652 KB Output is correct
53 Correct 1 ms 2652 KB Output is correct
54 Correct 1 ms 2652 KB Output is correct
55 Correct 23 ms 8612 KB Output is correct
56 Correct 22 ms 8424 KB Output is correct
57 Correct 22 ms 8596 KB Output is correct
58 Correct 23 ms 8528 KB Output is correct
59 Correct 22 ms 8540 KB Output is correct
60 Correct 23 ms 8540 KB Output is correct
61 Correct 22 ms 8540 KB Output is correct
62 Correct 22 ms 8540 KB Output is correct
63 Correct 23 ms 8536 KB Output is correct
64 Correct 21 ms 8540 KB Output is correct
65 Correct 21 ms 8540 KB Output is correct
66 Correct 23 ms 8540 KB Output is correct
67 Correct 23 ms 8532 KB Output is correct
68 Correct 23 ms 8532 KB Output is correct
69 Correct 23 ms 8540 KB Output is correct
70 Correct 23 ms 8536 KB Output is correct
71 Correct 22 ms 8648 KB Output is correct
72 Correct 21 ms 8532 KB Output is correct
73 Correct 22 ms 8540 KB Output is correct
74 Correct 22 ms 8540 KB Output is correct
75 Correct 22 ms 8608 KB Output is correct
76 Correct 51 ms 12372 KB Output is correct
77 Correct 50 ms 12368 KB Output is correct
78 Correct 47 ms 12404 KB Output is correct
79 Correct 56 ms 12372 KB Output is correct
80 Correct 50 ms 12368 KB Output is correct
81 Correct 55 ms 12408 KB Output is correct
82 Correct 52 ms 12420 KB Output is correct
83 Correct 56 ms 12368 KB Output is correct
84 Correct 54 ms 12368 KB Output is correct
85 Correct 87 ms 18768 KB Output is correct
86 Correct 93 ms 18860 KB Output is correct
87 Correct 99 ms 18772 KB Output is correct
88 Correct 82 ms 18772 KB Output is correct
89 Correct 94 ms 18824 KB Output is correct
90 Correct 88 ms 19024 KB Output is correct
91 Correct 86 ms 18692 KB Output is correct
92 Correct 94 ms 18768 KB Output is correct
93 Correct 87 ms 18768 KB Output is correct
94 Correct 204 ms 31500 KB Output is correct
95 Correct 199 ms 31512 KB Output is correct
96 Correct 213 ms 31576 KB Output is correct
97 Correct 204 ms 31572 KB Output is correct
98 Correct 224 ms 31408 KB Output is correct
99 Correct 211 ms 31392 KB Output is correct
100 Correct 203 ms 31524 KB Output is correct