oj.uz

답안 #309485

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
309485 2020-10-03T15:50:36 Z aZvezda 게임 (IOI14_game) C++14
100 / 100
 546 ms 22264 KB 
#include "game.h"

#include <bits/stdc++.h>
using namespace std;

const int MAX_N = 15010;
int N;
int cnt[MAX_N][MAX_N];
int par[MAX_N], sz[MAX_N];

int find(int x) {
    if(x == par[x]) {
        return x;
    } else {
        return par[x] = find(par[x]);
    }
}

void merge(int u, int v) {
    if(sz[u] < sz[v]) {swap(u, v);}
    par[v] = u;
    sz[u] += sz[v];
    for(int i = 0; i < N; i ++) {
        cnt[u][i] += cnt[v][i];
        cnt[i][u] += cnt[i][v];
    }
}

void initialize(int n) {
    N = n;
    for(int i = 0; i < n; i ++) {
        par[i] = i;
        sz[i] = 1;
        for(int j = 0; j < n; j ++) {
            cnt[i][j] ++;
        }
    }
}

int hasEdge(int u, int v) {
    u = find(u); v = find(v);
    if(u == v) {return 0;}
    if(cnt[u][v] == 1) {
        cnt[u][v] --;
        cnt[v][u] --;
        merge(u, v);
        return 1;
    } else {
        cnt[u][v] --;
        cnt[v][u] --;
        return 0;
    }
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 0 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct

Subtask #2
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 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 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 0 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 0 ms 384 KB Output is correct
24 Correct 0 ms 384 KB Output is correct
25 Correct 1 ms 512 KB Output is correct
26 Correct 1 ms 512 KB Output is correct
27 Correct 1 ms 512 KB Output is correct
28 Correct 1 ms 512 KB Output is correct
29 Correct 1 ms 512 KB Output is correct
30 Correct 1 ms 512 KB Output is correct
31 Correct 1 ms 512 KB Output is correct
32 Correct 1 ms 512 KB Output is correct
33 Correct 1 ms 512 KB Output is correct
34 Correct 3 ms 768 KB Output is correct
35 Correct 2 ms 640 KB Output is correct
36 Correct 2 ms 640 KB Output is correct
37 Correct 2 ms 640 KB Output is correct
38 Correct 2 ms 640 KB Output is correct
39 Correct 2 ms 640 KB Output is correct
40 Correct 2 ms 640 KB Output is correct
41 Correct 2 ms 640 KB Output is correct
42 Correct 3 ms 640 KB Output is correct
43 Correct 2 ms 640 KB Output is correct
44 Correct 2 ms 640 KB Output is correct
45 Correct 2 ms 640 KB Output is correct
46 Correct 2 ms 640 KB Output is correct
47 Correct 2 ms 640 KB Output is correct
48 Correct 2 ms 768 KB Output is correct
49 Correct 2 ms 640 KB Output is correct
50 Correct 2 ms 640 KB Output is correct
51 Correct 2 ms 768 KB Output is correct
52 Correct 2 ms 640 KB Output is correct
53 Correct 2 ms 640 KB Output is correct
54 Correct 2 ms 768 KB Output is correct

Subtask #3
58.0 / 58.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 0 ms 384 KB Output is correct
22 Correct 0 ms 384 KB Output is correct
23 Correct 0 ms 384 KB Output is correct
24 Correct 1 ms 360 KB Output is correct
25 Correct 1 ms 512 KB Output is correct
26 Correct 1 ms 512 KB Output is correct
27 Correct 1 ms 512 KB Output is correct
28 Correct 1 ms 512 KB Output is correct
29 Correct 1 ms 512 KB Output is correct
30 Correct 1 ms 512 KB Output is correct
31 Correct 1 ms 512 KB Output is correct
32 Correct 1 ms 512 KB Output is correct
33 Correct 1 ms 512 KB Output is correct
34 Correct 2 ms 640 KB Output is correct
35 Correct 3 ms 640 KB Output is correct
36 Correct 2 ms 640 KB Output is correct
37 Correct 2 ms 640 KB Output is correct
38 Correct 2 ms 640 KB Output is correct
39 Correct 2 ms 640 KB Output is correct
40 Correct 2 ms 640 KB Output is correct
41 Correct 2 ms 640 KB Output is correct
42 Correct 2 ms 640 KB Output is correct
43 Correct 2 ms 768 KB Output is correct
44 Correct 2 ms 640 KB Output is correct
45 Correct 2 ms 640 KB Output is correct
46 Correct 2 ms 640 KB Output is correct
47 Correct 2 ms 640 KB Output is correct
48 Correct 2 ms 640 KB Output is correct
49 Correct 2 ms 640 KB Output is correct
50 Correct 3 ms 640 KB Output is correct
51 Correct 3 ms 640 KB Output is correct
52 Correct 2 ms 640 KB Output is correct
53 Correct 2 ms 672 KB Output is correct
54 Correct 2 ms 640 KB Output is correct
55 Correct 53 ms 4228 KB Output is correct
56 Correct 53 ms 4344 KB Output is correct
57 Correct 55 ms 4216 KB Output is correct
58 Correct 56 ms 4344 KB Output is correct
59 Correct 51 ms 4216 KB Output is correct
60 Correct 57 ms 4224 KB Output is correct
61 Correct 52 ms 4216 KB Output is correct
62 Correct 51 ms 4320 KB Output is correct
63 Correct 52 ms 4216 KB Output is correct
64 Correct 53 ms 4216 KB Output is correct
65 Correct 48 ms 4344 KB Output is correct
66 Correct 53 ms 4216 KB Output is correct
67 Correct 51 ms 4216 KB Output is correct
68 Correct 54 ms 4216 KB Output is correct
69 Correct 52 ms 4216 KB Output is correct
70 Correct 54 ms 4216 KB Output is correct
71 Correct 50 ms 4216 KB Output is correct
72 Correct 56 ms 4216 KB Output is correct
73 Correct 49 ms 4216 KB Output is correct
74 Correct 50 ms 4216 KB Output is correct
75 Correct 49 ms 4216 KB Output is correct
76 Correct 121 ms 7800 KB Output is correct
77 Correct 122 ms 7672 KB Output is correct
78 Correct 126 ms 7672 KB Output is correct
79 Correct 121 ms 7800 KB Output is correct
80 Correct 124 ms 7672 KB Output is correct
81 Correct 124 ms 7672 KB Output is correct
82 Correct 121 ms 7672 KB Output is correct
83 Correct 125 ms 7672 KB Output is correct
84 Correct 122 ms 7800 KB Output is correct
85 Correct 228 ms 11768 KB Output is correct
86 Correct 225 ms 11896 KB Output is correct
87 Correct 224 ms 11768 KB Output is correct
88 Correct 235 ms 11768 KB Output is correct
89 Correct 223 ms 11896 KB Output is correct
90 Correct 231 ms 11768 KB Output is correct
91 Correct 226 ms 11768 KB Output is correct
92 Correct 233 ms 11768 KB Output is correct
93 Correct 226 ms 11768 KB Output is correct
94 Correct 538 ms 22264 KB Output is correct
95 Correct 546 ms 22008 KB Output is correct
96 Correct 523 ms 21892 KB Output is correct
97 Correct 531 ms 22008 KB Output is correct
98 Correct 530 ms 22008 KB Output is correct
99 Correct 546 ms 21992 KB Output is correct
100 Correct 538 ms 22008 KB Output is correct