# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
349054 |
2021-01-16T12:54:59 Z |
NachoLibre |
Game (IOI14_game) |
C++14 |
|
519 ms |
25400 KB |
#include <bits/stdc++.h>
using namespace std;
#ifndef wambule
#include "game.h"
#endif
const int N = 1503;
int opw[N], r[N][N], globn;
int P(int x) {
return (opw[x] ^ -1 ? opw[x] = P(opw[x]) : x);
}
void initialize(int n) {
// hello wambule
globn = n;
for(int i = 0; i < n; ++i) {
opw[i] = -1;
for(int j = 0; j < n; ++j)
r[i][j] = (i != j);
}
}
int hasEdge(int x, int y) {
int n = globn;
x = P(x);
y = P(y);
assert(x ^ y);
--r[x][y];
--r[y][x];
if(r[x][y])
return 0;
for(int i = 0; i < n; ++i) {
r[x][i] += r[y][i];
r[i][x] += r[i][y];
r[i][y] = r[y][i] = 0;
}
opw[y] = x;
return 1;
}
#ifdef wambule
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
int n;
cin >> n;
initialize(n);
for(int i = 0; i < n * (n - 1) / 2; ++i) {
int x, y;
cin >> x >> y;
cout << hasEdge(x, y) << "\n";
}
return 0;
}
#endif
# |
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 |
384 KB |
Output is correct |
4 |
Correct |
0 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 |
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 |
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 |
# |
Verdict |
Execution time |
Memory |
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 |
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 |
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 |
384 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 |
512 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 |
2 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 |
2 ms |
748 KB |
Output is correct |
43 |
Correct |
2 ms |
748 KB |
Output is correct |
44 |
Correct |
2 ms |
748 KB |
Output is correct |
45 |
Correct |
2 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 |
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 |
2 ms |
748 KB |
Output is correct |
54 |
Correct |
2 ms |
768 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
384 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 |
376 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 |
512 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 |
384 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 |
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 |
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 |
2 ms |
748 KB |
Output is correct |
38 |
Correct |
2 ms |
748 KB |
Output is correct |
39 |
Correct |
2 ms |
768 KB |
Output is correct |
40 |
Correct |
2 ms |
748 KB |
Output is correct |
41 |
Correct |
2 ms |
876 KB |
Output is correct |
42 |
Correct |
2 ms |
748 KB |
Output is correct |
43 |
Correct |
2 ms |
748 KB |
Output is correct |
44 |
Correct |
2 ms |
748 KB |
Output is correct |
45 |
Correct |
2 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 |
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 |
2 ms |
748 KB |
Output is correct |
54 |
Correct |
2 ms |
748 KB |
Output is correct |
55 |
Correct |
50 ms |
5100 KB |
Output is correct |
56 |
Correct |
51 ms |
5100 KB |
Output is correct |
57 |
Correct |
54 ms |
5100 KB |
Output is correct |
58 |
Correct |
50 ms |
5100 KB |
Output is correct |
59 |
Correct |
50 ms |
5100 KB |
Output is correct |
60 |
Correct |
51 ms |
5100 KB |
Output is correct |
61 |
Correct |
50 ms |
5100 KB |
Output is correct |
62 |
Correct |
50 ms |
5100 KB |
Output is correct |
63 |
Correct |
54 ms |
5172 KB |
Output is correct |
64 |
Correct |
50 ms |
5100 KB |
Output is correct |
65 |
Correct |
47 ms |
5100 KB |
Output is correct |
66 |
Correct |
50 ms |
5100 KB |
Output is correct |
67 |
Correct |
51 ms |
5100 KB |
Output is correct |
68 |
Correct |
51 ms |
5228 KB |
Output is correct |
69 |
Correct |
50 ms |
5356 KB |
Output is correct |
70 |
Correct |
51 ms |
5100 KB |
Output is correct |
71 |
Correct |
49 ms |
5100 KB |
Output is correct |
72 |
Correct |
49 ms |
5100 KB |
Output is correct |
73 |
Correct |
52 ms |
5228 KB |
Output is correct |
74 |
Correct |
48 ms |
5100 KB |
Output is correct |
75 |
Correct |
48 ms |
5100 KB |
Output is correct |
76 |
Correct |
146 ms |
8940 KB |
Output is correct |
77 |
Correct |
115 ms |
8960 KB |
Output is correct |
78 |
Correct |
117 ms |
9068 KB |
Output is correct |
79 |
Correct |
114 ms |
9068 KB |
Output is correct |
80 |
Correct |
116 ms |
8940 KB |
Output is correct |
81 |
Correct |
115 ms |
8940 KB |
Output is correct |
82 |
Correct |
119 ms |
9084 KB |
Output is correct |
83 |
Correct |
126 ms |
8940 KB |
Output is correct |
84 |
Correct |
119 ms |
8940 KB |
Output is correct |
85 |
Correct |
208 ms |
13548 KB |
Output is correct |
86 |
Correct |
243 ms |
13548 KB |
Output is correct |
87 |
Correct |
208 ms |
13420 KB |
Output is correct |
88 |
Correct |
214 ms |
13548 KB |
Output is correct |
89 |
Correct |
213 ms |
13420 KB |
Output is correct |
90 |
Correct |
213 ms |
13548 KB |
Output is correct |
91 |
Correct |
208 ms |
13420 KB |
Output is correct |
92 |
Correct |
207 ms |
13420 KB |
Output is correct |
93 |
Correct |
236 ms |
13480 KB |
Output is correct |
94 |
Correct |
512 ms |
25324 KB |
Output is correct |
95 |
Correct |
519 ms |
25324 KB |
Output is correct |
96 |
Correct |
499 ms |
25324 KB |
Output is correct |
97 |
Correct |
498 ms |
25324 KB |
Output is correct |
98 |
Correct |
503 ms |
25324 KB |
Output is correct |
99 |
Correct |
504 ms |
25400 KB |
Output is correct |
100 |
Correct |
500 ms |
25196 KB |
Output is correct |