| # |
제출 시각 |
아이디 |
문제 |
언어 |
결과 |
실행 시간 |
메모리 |
| 489337 |
2021-11-22T14:20:49 Z |
Drew_ |
게임 (IOI14_game) |
C++17 |
|
377 ms |
19712 KB |
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
#define ii pair<int, int>
constexpr int MAX = 1569;
int n;
int ds[MAX];
int ctr[MAX][MAX];
inline int frep(int x) { return ds[x] == x ? x : ds[x] = frep(ds[x]); }
inline void join(int x, int y)
{
x = frep(x); y = frep(y);
if (x == y)
return;
for (int i = 0; i < n; ++i)
{
if (i == x || i == y)
continue;
ctr[i][x] += ctr[i][y];
ctr[x][i] += ctr[y][i];
}
ds[y] = x;
}
void initialize(int N) {
n = N;
for (int i = 0; i < n; ++i)
ds[i] = i;
for (int i = 0; i < n; ++i)
for (int j = 0; j < n; ++j)
ctr[i][j] = 1;
}
int hasEdge(int u, int v) {
u = frep(u); v = frep(v);
if (ctr[u][v] > 1)
{
ctr[u][v]--; ctr[v][u]--;
return 0;
}
join(u, v);
return 1;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
332 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
296 KB |
Output is correct |
| 9 |
Correct |
0 ms |
332 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
0 ms |
204 KB |
Output is correct |
| 12 |
Correct |
0 ms |
204 KB |
Output is correct |
| 13 |
Correct |
0 ms |
332 KB |
Output is correct |
| 14 |
Correct |
0 ms |
300 KB |
Output is correct |
| 15 |
Correct |
0 ms |
204 KB |
Output is correct |
| 16 |
Correct |
0 ms |
204 KB |
Output is correct |
| 17 |
Correct |
0 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
300 KB |
Output is correct |
| 19 |
Correct |
0 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
0 ms |
332 KB |
Output is correct |
| 22 |
Correct |
0 ms |
300 KB |
Output is correct |
| 23 |
Correct |
0 ms |
204 KB |
Output is correct |
| 24 |
Correct |
0 ms |
204 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
332 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
332 KB |
Output is correct |
| 9 |
Correct |
0 ms |
204 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
0 ms |
332 KB |
Output is correct |
| 12 |
Correct |
0 ms |
204 KB |
Output is correct |
| 13 |
Correct |
0 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
0 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
0 ms |
332 KB |
Output is correct |
| 18 |
Correct |
0 ms |
204 KB |
Output is correct |
| 19 |
Correct |
0 ms |
204 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
0 ms |
204 KB |
Output is correct |
| 22 |
Correct |
0 ms |
204 KB |
Output is correct |
| 23 |
Correct |
1 ms |
204 KB |
Output is correct |
| 24 |
Correct |
0 ms |
204 KB |
Output is correct |
| 25 |
Correct |
0 ms |
332 KB |
Output is correct |
| 26 |
Correct |
1 ms |
332 KB |
Output is correct |
| 27 |
Correct |
1 ms |
332 KB |
Output is correct |
| 28 |
Correct |
1 ms |
332 KB |
Output is correct |
| 29 |
Correct |
1 ms |
332 KB |
Output is correct |
| 30 |
Correct |
1 ms |
332 KB |
Output is correct |
| 31 |
Correct |
1 ms |
332 KB |
Output is correct |
| 32 |
Correct |
1 ms |
432 KB |
Output is correct |
| 33 |
Correct |
1 ms |
332 KB |
Output is correct |
| 34 |
Correct |
1 ms |
588 KB |
Output is correct |
| 35 |
Correct |
1 ms |
696 KB |
Output is correct |
| 36 |
Correct |
1 ms |
588 KB |
Output is correct |
| 37 |
Correct |
1 ms |
588 KB |
Output is correct |
| 38 |
Correct |
1 ms |
588 KB |
Output is correct |
| 39 |
Correct |
1 ms |
588 KB |
Output is correct |
| 40 |
Correct |
1 ms |
588 KB |
Output is correct |
| 41 |
Correct |
1 ms |
588 KB |
Output is correct |
| 42 |
Correct |
1 ms |
588 KB |
Output is correct |
| 43 |
Correct |
1 ms |
588 KB |
Output is correct |
| 44 |
Correct |
1 ms |
588 KB |
Output is correct |
| 45 |
Correct |
1 ms |
588 KB |
Output is correct |
| 46 |
Correct |
1 ms |
692 KB |
Output is correct |
| 47 |
Correct |
2 ms |
700 KB |
Output is correct |
| 48 |
Correct |
1 ms |
700 KB |
Output is correct |
| 49 |
Correct |
1 ms |
692 KB |
Output is correct |
| 50 |
Correct |
1 ms |
588 KB |
Output is correct |
| 51 |
Correct |
1 ms |
588 KB |
Output is correct |
| 52 |
Correct |
1 ms |
588 KB |
Output is correct |
| 53 |
Correct |
1 ms |
700 KB |
Output is correct |
| 54 |
Correct |
1 ms |
696 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
296 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
0 ms |
304 KB |
Output is correct |
| 13 |
Correct |
0 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
0 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
0 ms |
332 KB |
Output is correct |
| 18 |
Correct |
0 ms |
204 KB |
Output is correct |
| 19 |
Correct |
0 ms |
204 KB |
Output is correct |
| 20 |
Correct |
0 ms |
204 KB |
Output is correct |
| 21 |
Correct |
0 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
0 ms |
204 KB |
Output is correct |
| 24 |
Correct |
1 ms |
204 KB |
Output is correct |
| 25 |
Correct |
1 ms |
332 KB |
Output is correct |
| 26 |
Correct |
1 ms |
332 KB |
Output is correct |
| 27 |
Correct |
1 ms |
332 KB |
Output is correct |
| 28 |
Correct |
1 ms |
424 KB |
Output is correct |
| 29 |
Correct |
1 ms |
332 KB |
Output is correct |
| 30 |
Correct |
1 ms |
332 KB |
Output is correct |
| 31 |
Correct |
1 ms |
332 KB |
Output is correct |
| 32 |
Correct |
1 ms |
332 KB |
Output is correct |
| 33 |
Correct |
1 ms |
460 KB |
Output is correct |
| 34 |
Correct |
1 ms |
588 KB |
Output is correct |
| 35 |
Correct |
1 ms |
588 KB |
Output is correct |
| 36 |
Correct |
1 ms |
588 KB |
Output is correct |
| 37 |
Correct |
1 ms |
588 KB |
Output is correct |
| 38 |
Correct |
2 ms |
588 KB |
Output is correct |
| 39 |
Correct |
1 ms |
588 KB |
Output is correct |
| 40 |
Correct |
1 ms |
588 KB |
Output is correct |
| 41 |
Correct |
1 ms |
588 KB |
Output is correct |
| 42 |
Correct |
1 ms |
696 KB |
Output is correct |
| 43 |
Correct |
1 ms |
588 KB |
Output is correct |
| 44 |
Correct |
1 ms |
692 KB |
Output is correct |
| 45 |
Correct |
1 ms |
696 KB |
Output is correct |
| 46 |
Correct |
1 ms |
588 KB |
Output is correct |
| 47 |
Correct |
1 ms |
588 KB |
Output is correct |
| 48 |
Correct |
1 ms |
588 KB |
Output is correct |
| 49 |
Correct |
2 ms |
700 KB |
Output is correct |
| 50 |
Correct |
2 ms |
588 KB |
Output is correct |
| 51 |
Correct |
1 ms |
588 KB |
Output is correct |
| 52 |
Correct |
1 ms |
588 KB |
Output is correct |
| 53 |
Correct |
1 ms |
588 KB |
Output is correct |
| 54 |
Correct |
1 ms |
588 KB |
Output is correct |
| 55 |
Correct |
38 ms |
4912 KB |
Output is correct |
| 56 |
Correct |
32 ms |
4908 KB |
Output is correct |
| 57 |
Correct |
34 ms |
4932 KB |
Output is correct |
| 58 |
Correct |
35 ms |
4904 KB |
Output is correct |
| 59 |
Correct |
35 ms |
4996 KB |
Output is correct |
| 60 |
Correct |
35 ms |
4932 KB |
Output is correct |
| 61 |
Correct |
33 ms |
4932 KB |
Output is correct |
| 62 |
Correct |
32 ms |
4912 KB |
Output is correct |
| 63 |
Correct |
33 ms |
4972 KB |
Output is correct |
| 64 |
Correct |
34 ms |
4992 KB |
Output is correct |
| 65 |
Correct |
32 ms |
4912 KB |
Output is correct |
| 66 |
Correct |
46 ms |
4948 KB |
Output is correct |
| 67 |
Correct |
35 ms |
4988 KB |
Output is correct |
| 68 |
Correct |
34 ms |
4984 KB |
Output is correct |
| 69 |
Correct |
33 ms |
4916 KB |
Output is correct |
| 70 |
Correct |
33 ms |
4904 KB |
Output is correct |
| 71 |
Correct |
35 ms |
5000 KB |
Output is correct |
| 72 |
Correct |
33 ms |
4932 KB |
Output is correct |
| 73 |
Correct |
31 ms |
4992 KB |
Output is correct |
| 74 |
Correct |
33 ms |
4920 KB |
Output is correct |
| 75 |
Correct |
33 ms |
4932 KB |
Output is correct |
| 76 |
Correct |
76 ms |
8700 KB |
Output is correct |
| 77 |
Correct |
82 ms |
8708 KB |
Output is correct |
| 78 |
Correct |
82 ms |
8816 KB |
Output is correct |
| 79 |
Correct |
81 ms |
8740 KB |
Output is correct |
| 80 |
Correct |
78 ms |
8744 KB |
Output is correct |
| 81 |
Correct |
76 ms |
8772 KB |
Output is correct |
| 82 |
Correct |
78 ms |
8696 KB |
Output is correct |
| 83 |
Correct |
76 ms |
8752 KB |
Output is correct |
| 84 |
Correct |
75 ms |
8804 KB |
Output is correct |
| 85 |
Correct |
140 ms |
11588 KB |
Output is correct |
| 86 |
Correct |
143 ms |
11620 KB |
Output is correct |
| 87 |
Correct |
151 ms |
11532 KB |
Output is correct |
| 88 |
Correct |
139 ms |
11540 KB |
Output is correct |
| 89 |
Correct |
151 ms |
11560 KB |
Output is correct |
| 90 |
Correct |
148 ms |
11636 KB |
Output is correct |
| 91 |
Correct |
181 ms |
11776 KB |
Output is correct |
| 92 |
Correct |
141 ms |
11588 KB |
Output is correct |
| 93 |
Correct |
142 ms |
11716 KB |
Output is correct |
| 94 |
Correct |
332 ms |
19636 KB |
Output is correct |
| 95 |
Correct |
362 ms |
19536 KB |
Output is correct |
| 96 |
Correct |
377 ms |
19616 KB |
Output is correct |
| 97 |
Correct |
344 ms |
19708 KB |
Output is correct |
| 98 |
Correct |
357 ms |
19712 KB |
Output is correct |
| 99 |
Correct |
346 ms |
19696 KB |
Output is correct |
| 100 |
Correct |
324 ms |
19544 KB |
Output is correct |
