oj.uz

답안 #370324

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
370324 2021-02-23T18:56:42 Z mjhmjh1104 게임 (IOI14_game) C++17
100 / 100
 469 ms 16096 KB 
#include "game.h"
#include <tuple>
#include <algorithm>
using namespace std;

int uf[1506], cnt[1506][1506], n;
int k;

int _find(int x) {
    if (uf[x] == -1) return x;
    return uf[x] = _find(uf[x]);
}

void initialize(int N) {
    n = N, k = 0;
    for (int i = 0; i < n; i++) {
        uf[i] = -1;
        for (int j = i + 1; j < n; j++) cnt[i][j] = 1;
    }
}


int hasEdge(int u, int v) {
    k++;
    if (k == n * (n - 1) / 2) return 0;
    u = _find(u), v = _find(v);
    if (u == v) return 0;
    tie(u, v) = make_pair(min(u, v), max(u, v));
    if (cnt[u][v] > 1) return cnt[u][v]--, 0;
    for (int i = 0; i < n; i++) if (_find(i) == i && _find(i) != u && _find(i) != v) {
        auto [ a, b ] = make_pair(min(u, i), max(u, i));
        auto [ c, d ] = make_pair(min(v, i), max(v, i));
        cnt[a][b] += cnt[c][d];
    }
    uf[v] = u;
    return 1;
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 0 ms 364 KB Output is correct
7 Correct 0 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
10 Correct 0 ms 364 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 0 ms 364 KB Output is correct
13 Correct 0 ms 364 KB Output is correct
14 Correct 0 ms 364 KB Output is correct
15 Correct 0 ms 364 KB Output is correct
16 Correct 0 ms 364 KB Output is correct
17 Correct 0 ms 364 KB Output is correct
18 Correct 0 ms 364 KB Output is correct
19 Correct 0 ms 364 KB Output is correct
20 Correct 0 ms 364 KB Output is correct
21 Correct 0 ms 364 KB Output is correct
22 Correct 0 ms 364 KB Output is correct
23 Correct 0 ms 364 KB Output is correct
24 Correct 0 ms 364 KB Output is correct

Subtask #2
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 0 ms 364 KB Output is correct
7 Correct 0 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
10 Correct 0 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 0 ms 364 KB Output is correct
14 Correct 0 ms 364 KB Output is correct
15 Correct 0 ms 364 KB Output is correct
16 Correct 0 ms 364 KB Output is correct
17 Correct 0 ms 364 KB Output is correct
18 Correct 0 ms 364 KB Output is correct
19 Correct 0 ms 364 KB Output is correct
20 Correct 0 ms 364 KB Output is correct
21 Correct 0 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 0 ms 364 KB Output is correct
24 Correct 0 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 640 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 1 ms 620 KB Output is correct
35 Correct 2 ms 620 KB Output is correct
36 Correct 2 ms 620 KB Output is correct
37 Correct 2 ms 620 KB Output is correct
38 Correct 2 ms 620 KB Output is correct
39 Correct 2 ms 620 KB Output is correct
40 Correct 2 ms 620 KB Output is correct
41 Correct 2 ms 620 KB Output is correct
42 Correct 2 ms 620 KB Output is correct
43 Correct 2 ms 620 KB Output is correct
44 Correct 1 ms 620 KB Output is correct
45 Correct 2 ms 620 KB Output is correct
46 Correct 2 ms 620 KB Output is correct
47 Correct 2 ms 620 KB Output is correct
48 Correct 2 ms 620 KB Output is correct
49 Correct 2 ms 620 KB Output is correct
50 Correct 2 ms 620 KB Output is correct
51 Correct 2 ms 620 KB Output is correct
52 Correct 2 ms 620 KB Output is correct
53 Correct 2 ms 620 KB Output is correct
54 Correct 2 ms 620 KB Output is correct

Subtask #3
58.0 / 58.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 43 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 33 ms 364 KB Output is correct
7 Correct 0 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 37 ms 364 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 35 ms 492 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 0 ms 364 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 0 ms 236 KB Output is correct
18 Correct 0 ms 364 KB Output is correct
19 Correct 0 ms 364 KB Output is correct
20 Correct 0 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 0 ms 364 KB Output is correct
23 Correct 0 ms 364 KB Output is correct
24 Correct 0 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 620 KB Output is correct
35 Correct 2 ms 620 KB Output is correct
36 Correct 2 ms 620 KB Output is correct
37 Correct 2 ms 620 KB Output is correct
38 Correct 2 ms 620 KB Output is correct
39 Correct 2 ms 620 KB Output is correct
40 Correct 2 ms 620 KB Output is correct
41 Correct 2 ms 620 KB Output is correct
42 Correct 2 ms 620 KB Output is correct
43 Correct 2 ms 620 KB Output is correct
44 Correct 2 ms 620 KB Output is correct
45 Correct 3 ms 620 KB Output is correct
46 Correct 2 ms 636 KB Output is correct
47 Correct 2 ms 620 KB Output is correct
48 Correct 2 ms 620 KB Output is correct
49 Correct 2 ms 620 KB Output is correct
50 Correct 2 ms 620 KB Output is correct
51 Correct 2 ms 620 KB Output is correct
52 Correct 2 ms 620 KB Output is correct
53 Correct 2 ms 620 KB Output is correct
54 Correct 2 ms 620 KB Output is correct
55 Correct 48 ms 3948 KB Output is correct
56 Correct 52 ms 3948 KB Output is correct
57 Correct 46 ms 3948 KB Output is correct
58 Correct 47 ms 3948 KB Output is correct
59 Correct 46 ms 3948 KB Output is correct
60 Correct 48 ms 3948 KB Output is correct
61 Correct 48 ms 3948 KB Output is correct
62 Correct 50 ms 3948 KB Output is correct
63 Correct 49 ms 3948 KB Output is correct
64 Correct 45 ms 3948 KB Output is correct
65 Correct 48 ms 3948 KB Output is correct
66 Correct 47 ms 3948 KB Output is correct
67 Correct 47 ms 3948 KB Output is correct
68 Correct 47 ms 3948 KB Output is correct
69 Correct 47 ms 3948 KB Output is correct
70 Correct 48 ms 3948 KB Output is correct
71 Correct 46 ms 3948 KB Output is correct
72 Correct 46 ms 3948 KB Output is correct
73 Correct 48 ms 3948 KB Output is correct
74 Correct 47 ms 3948 KB Output is correct
75 Correct 47 ms 3948 KB Output is correct
76 Correct 107 ms 6508 KB Output is correct
77 Correct 106 ms 6508 KB Output is correct
78 Correct 115 ms 6508 KB Output is correct
79 Correct 106 ms 6508 KB Output is correct
80 Correct 108 ms 6476 KB Output is correct
81 Correct 105 ms 6508 KB Output is correct
82 Correct 112 ms 6508 KB Output is correct
83 Correct 106 ms 6508 KB Output is correct
84 Correct 105 ms 6508 KB Output is correct
85 Correct 186 ms 9324 KB Output is correct
86 Correct 183 ms 9324 KB Output is correct
87 Correct 183 ms 9324 KB Output is correct
88 Correct 189 ms 9324 KB Output is correct
89 Correct 191 ms 9324 KB Output is correct
90 Correct 191 ms 9324 KB Output is correct
91 Correct 206 ms 9324 KB Output is correct
92 Correct 188 ms 9324 KB Output is correct
93 Correct 189 ms 9324 KB Output is correct
94 Correct 469 ms 15852 KB Output is correct
95 Correct 423 ms 16096 KB Output is correct
96 Correct 428 ms 15980 KB Output is correct
97 Correct 426 ms 15980 KB Output is correct
98 Correct 429 ms 15852 KB Output is correct
99 Correct 457 ms 15980 KB Output is correct
100 Correct 418 ms 15852 KB Output is correct