oj.uz

Submission #383941

# Submission time Handle Problem Language Result Execution time Memory
383941 2021-03-31T04:29:52 Z ijxjdjd Game (IOI14_game) C++14
100 / 100
 495 ms 25364 KB 
#include "game.h"

const int MAXN = 1500;
int par[MAXN];
int rk[MAXN];
int cnt[MAXN][MAXN];

int N;
int find(int x) {
    if (par[x] == x) {
        return x;
    }
    return (par[x] = find(par[x]));
}
void merge(int x, int y) {
    int px = find(x);
    int py = find(y);
    if (px != py) {
        par[px] = py;
        rk[py] += rk[px];
    }
}
void initialize(int n) {
    N = n;
    for (int i = 0; i < n; i++) {
        par[i] = i;
        rk[i] = 1;
    }
}

int hasEdge(int u, int v) {
    int px = find(u);
    int py = find(v);
    if (cnt[px][py] == rk[px]*rk[py]-1) {
        for (int i = 0; i < N; i++) {
            cnt[i][py] += cnt[i][px];
            cnt[py][i] += cnt[px][i];
        }
        merge(px, py);
        return 1;
    }
    else {
        cnt[px][py]++;
        cnt[py][px]++;
        return 0;
    }
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 492 KB Output is correct
26 Correct 1 ms 492 KB Output is correct
27 Correct 1 ms 492 KB Output is correct
28 Correct 1 ms 492 KB Output is correct
29 Correct 1 ms 492 KB Output is correct
30 Correct 1 ms 492 KB Output is correct
31 Correct 1 ms 492 KB Output is correct
32 Correct 1 ms 492 KB Output is correct
33 Correct 1 ms 492 KB Output is correct
34 Correct 2 ms 748 KB Output is correct
35 Correct 2 ms 748 KB Output is correct
36 Correct 2 ms 748 KB Output is correct
37 Correct 3 ms 748 KB Output is correct
38 Correct 2 ms 748 KB Output is correct
39 Correct 2 ms 748 KB Output is correct
40 Correct 2 ms 748 KB Output is correct
41 Correct 2 ms 748 KB Output is correct
42 Correct 3 ms 748 KB Output is correct
43 Correct 3 ms 768 KB Output is correct
44 Correct 2 ms 748 KB Output is correct
45 Correct 3 ms 748 KB Output is correct
46 Correct 2 ms 748 KB Output is correct
47 Correct 2 ms 748 KB Output is correct
48 Correct 2 ms 748 KB Output is correct
49 Correct 2 ms 748 KB Output is correct
50 Correct 3 ms 748 KB Output is correct
51 Correct 2 ms 748 KB Output is correct
52 Correct 2 ms 764 KB Output is correct
53 Correct 2 ms 748 KB Output is correct
54 Correct 2 ms 748 KB Output is correct

Subtask #3
58.0 / 58.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 2 ms 492 KB Output is correct
26 Correct 1 ms 492 KB Output is correct
27 Correct 1 ms 492 KB Output is correct
28 Correct 1 ms 492 KB Output is correct
29 Correct 1 ms 492 KB Output is correct
30 Correct 1 ms 492 KB Output is correct
31 Correct 1 ms 492 KB Output is correct
32 Correct 2 ms 492 KB Output is correct
33 Correct 1 ms 492 KB Output is correct
34 Correct 2 ms 748 KB Output is correct
35 Correct 2 ms 748 KB Output is correct
36 Correct 2 ms 748 KB Output is correct
37 Correct 3 ms 748 KB Output is correct
38 Correct 2 ms 748 KB Output is correct
39 Correct 2 ms 748 KB Output is correct
40 Correct 3 ms 748 KB Output is correct
41 Correct 3 ms 748 KB Output is correct
42 Correct 2 ms 748 KB Output is correct
43 Correct 3 ms 748 KB Output is correct
44 Correct 3 ms 748 KB Output is correct
45 Correct 2 ms 876 KB Output is correct
46 Correct 2 ms 748 KB Output is correct
47 Correct 2 ms 748 KB Output is correct
48 Correct 2 ms 748 KB Output is correct
49 Correct 2 ms 748 KB Output is correct
50 Correct 2 ms 748 KB Output is correct
51 Correct 2 ms 748 KB Output is correct
52 Correct 2 ms 748 KB Output is correct
53 Correct 3 ms 748 KB Output is correct
54 Correct 2 ms 748 KB Output is correct
55 Correct 49 ms 5100 KB Output is correct
56 Correct 50 ms 5100 KB Output is correct
57 Correct 50 ms 5228 KB Output is correct
58 Correct 49 ms 5100 KB Output is correct
59 Correct 49 ms 5100 KB Output is correct
60 Correct 51 ms 5228 KB Output is correct
61 Correct 49 ms 5100 KB Output is correct
62 Correct 49 ms 5100 KB Output is correct
63 Correct 48 ms 5100 KB Output is correct
64 Correct 47 ms 5100 KB Output is correct
65 Correct 47 ms 5100 KB Output is correct
66 Correct 51 ms 5100 KB Output is correct
67 Correct 52 ms 5228 KB Output is correct
68 Correct 52 ms 5228 KB Output is correct
69 Correct 50 ms 5100 KB Output is correct
70 Correct 51 ms 5100 KB Output is correct
71 Correct 48 ms 5100 KB Output is correct
72 Correct 48 ms 5228 KB Output is correct
73 Correct 47 ms 5100 KB Output is correct
74 Correct 47 ms 5100 KB Output is correct
75 Correct 49 ms 5100 KB Output is correct
76 Correct 115 ms 8940 KB Output is correct
77 Correct 113 ms 9068 KB Output is correct
78 Correct 111 ms 8940 KB Output is correct
79 Correct 115 ms 9068 KB Output is correct
80 Correct 117 ms 8940 KB Output is correct
81 Correct 117 ms 8940 KB Output is correct
82 Correct 117 ms 8940 KB Output is correct
83 Correct 114 ms 9068 KB Output is correct
84 Correct 112 ms 8940 KB Output is correct
85 Correct 204 ms 13448 KB Output is correct
86 Correct 208 ms 13420 KB Output is correct
87 Correct 211 ms 13420 KB Output is correct
88 Correct 209 ms 13420 KB Output is correct
89 Correct 199 ms 13420 KB Output is correct
90 Correct 207 ms 13548 KB Output is correct
91 Correct 199 ms 13420 KB Output is correct
92 Correct 203 ms 13512 KB Output is correct
93 Correct 207 ms 13548 KB Output is correct
94 Correct 491 ms 25084 KB Output is correct
95 Correct 474 ms 25196 KB Output is correct
96 Correct 495 ms 25196 KB Output is correct
97 Correct 483 ms 25324 KB Output is correct
98 Correct 486 ms 25364 KB Output is correct
99 Correct 475 ms 25196 KB Output is correct
100 Correct 478 ms 25196 KB Output is correct