# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
252634 |
2020-07-26T01:52:43 Z |
ChrisT |
Game (IOI14_game) |
C++17 |
|
487 ms |
18808 KB |
#include <bits/stdc++.h>
using namespace std;
#define MAXN 1500
int fathers[MAXN];
int connections[MAXN][MAXN];
void initialize (int n) {
for (int x = 0; x < n; x++) {
fathers[x] = x;
for (int y = 0; y < n; y++) connections[x][y] = 1;
connections[x][x] = 0;
}
}
int find (int n) {return fathers[n] == n ? n : fathers[n] = find(fathers[n]);}
void merge (int u, int v) {
fathers[u] = v;
for (int x = 0; x < MAXN; x++) {
connections[v][x] += connections[u][x];
connections[x][v] += connections[u][x];
}
}
int hasEdge (int u, int v) {
u = find (u), v = find(v);
if (v < u) swap(v,u);
if (connections[u][v] == 1 && connections[v][u] == 1) {
merge(u,v);
return 1;
}
connections[u][v]--;
connections[v][u]--;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
6400 KB |
Output is correct |
2 |
Correct |
4 ms |
6400 KB |
Output is correct |
3 |
Correct |
3 ms |
6400 KB |
Output is correct |
4 |
Correct |
3 ms |
6400 KB |
Output is correct |
5 |
Correct |
3 ms |
6400 KB |
Output is correct |
6 |
Correct |
4 ms |
6400 KB |
Output is correct |
7 |
Correct |
3 ms |
6400 KB |
Output is correct |
8 |
Correct |
3 ms |
6400 KB |
Output is correct |
9 |
Correct |
3 ms |
6400 KB |
Output is correct |
10 |
Correct |
4 ms |
6400 KB |
Output is correct |
11 |
Correct |
4 ms |
6400 KB |
Output is correct |
12 |
Correct |
3 ms |
6400 KB |
Output is correct |
13 |
Correct |
3 ms |
6400 KB |
Output is correct |
14 |
Correct |
5 ms |
6400 KB |
Output is correct |
15 |
Correct |
3 ms |
6400 KB |
Output is correct |
16 |
Correct |
3 ms |
6400 KB |
Output is correct |
17 |
Correct |
3 ms |
6400 KB |
Output is correct |
18 |
Correct |
3 ms |
6400 KB |
Output is correct |
19 |
Correct |
3 ms |
6400 KB |
Output is correct |
20 |
Correct |
4 ms |
6400 KB |
Output is correct |
21 |
Correct |
3 ms |
6400 KB |
Output is correct |
22 |
Correct |
3 ms |
6400 KB |
Output is correct |
23 |
Correct |
3 ms |
6400 KB |
Output is correct |
24 |
Correct |
3 ms |
6400 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
6400 KB |
Output is correct |
2 |
Correct |
3 ms |
6400 KB |
Output is correct |
3 |
Correct |
3 ms |
6400 KB |
Output is correct |
4 |
Correct |
3 ms |
6400 KB |
Output is correct |
5 |
Correct |
3 ms |
6400 KB |
Output is correct |
6 |
Correct |
3 ms |
6400 KB |
Output is correct |
7 |
Correct |
3 ms |
6400 KB |
Output is correct |
8 |
Correct |
3 ms |
6400 KB |
Output is correct |
9 |
Correct |
3 ms |
6392 KB |
Output is correct |
10 |
Correct |
3 ms |
6388 KB |
Output is correct |
11 |
Correct |
3 ms |
6392 KB |
Output is correct |
12 |
Correct |
3 ms |
6392 KB |
Output is correct |
13 |
Correct |
3 ms |
6392 KB |
Output is correct |
14 |
Correct |
3 ms |
6400 KB |
Output is correct |
15 |
Correct |
3 ms |
6392 KB |
Output is correct |
16 |
Correct |
3 ms |
6392 KB |
Output is correct |
17 |
Correct |
3 ms |
6392 KB |
Output is correct |
18 |
Correct |
3 ms |
6400 KB |
Output is correct |
19 |
Correct |
3 ms |
6400 KB |
Output is correct |
20 |
Correct |
3 ms |
6400 KB |
Output is correct |
21 |
Correct |
3 ms |
6400 KB |
Output is correct |
22 |
Correct |
3 ms |
6400 KB |
Output is correct |
23 |
Correct |
3 ms |
6400 KB |
Output is correct |
24 |
Correct |
3 ms |
6400 KB |
Output is correct |
25 |
Correct |
4 ms |
6528 KB |
Output is correct |
26 |
Correct |
4 ms |
6528 KB |
Output is correct |
27 |
Correct |
4 ms |
6528 KB |
Output is correct |
28 |
Correct |
4 ms |
6528 KB |
Output is correct |
29 |
Correct |
3 ms |
6528 KB |
Output is correct |
30 |
Correct |
4 ms |
6528 KB |
Output is correct |
31 |
Correct |
4 ms |
6528 KB |
Output is correct |
32 |
Correct |
4 ms |
6528 KB |
Output is correct |
33 |
Correct |
3 ms |
6528 KB |
Output is correct |
34 |
Correct |
6 ms |
6912 KB |
Output is correct |
35 |
Correct |
7 ms |
6912 KB |
Output is correct |
36 |
Correct |
6 ms |
6912 KB |
Output is correct |
37 |
Correct |
6 ms |
6784 KB |
Output is correct |
38 |
Correct |
5 ms |
6784 KB |
Output is correct |
39 |
Correct |
5 ms |
6784 KB |
Output is correct |
40 |
Correct |
9 ms |
6784 KB |
Output is correct |
41 |
Correct |
5 ms |
6912 KB |
Output is correct |
42 |
Correct |
5 ms |
6784 KB |
Output is correct |
43 |
Correct |
10 ms |
6912 KB |
Output is correct |
44 |
Correct |
5 ms |
6396 KB |
Output is correct |
45 |
Correct |
5 ms |
6912 KB |
Output is correct |
46 |
Correct |
5 ms |
6784 KB |
Output is correct |
47 |
Correct |
6 ms |
6776 KB |
Output is correct |
48 |
Correct |
6 ms |
6912 KB |
Output is correct |
49 |
Correct |
5 ms |
6916 KB |
Output is correct |
50 |
Correct |
6 ms |
6904 KB |
Output is correct |
51 |
Correct |
6 ms |
6904 KB |
Output is correct |
52 |
Correct |
5 ms |
6784 KB |
Output is correct |
53 |
Correct |
6 ms |
6784 KB |
Output is correct |
54 |
Correct |
6 ms |
6784 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
6400 KB |
Output is correct |
2 |
Correct |
3 ms |
6400 KB |
Output is correct |
3 |
Correct |
4 ms |
6400 KB |
Output is correct |
4 |
Correct |
4 ms |
6400 KB |
Output is correct |
5 |
Correct |
4 ms |
6400 KB |
Output is correct |
6 |
Correct |
4 ms |
6400 KB |
Output is correct |
7 |
Correct |
4 ms |
6400 KB |
Output is correct |
8 |
Correct |
4 ms |
6396 KB |
Output is correct |
9 |
Correct |
4 ms |
6392 KB |
Output is correct |
10 |
Correct |
3 ms |
6400 KB |
Output is correct |
11 |
Correct |
3 ms |
6400 KB |
Output is correct |
12 |
Correct |
4 ms |
6400 KB |
Output is correct |
13 |
Correct |
4 ms |
6400 KB |
Output is correct |
14 |
Correct |
4 ms |
6400 KB |
Output is correct |
15 |
Correct |
4 ms |
6400 KB |
Output is correct |
16 |
Correct |
4 ms |
6400 KB |
Output is correct |
17 |
Correct |
3 ms |
6400 KB |
Output is correct |
18 |
Correct |
4 ms |
6400 KB |
Output is correct |
19 |
Correct |
3 ms |
6400 KB |
Output is correct |
20 |
Correct |
3 ms |
6400 KB |
Output is correct |
21 |
Correct |
3 ms |
6400 KB |
Output is correct |
22 |
Correct |
3 ms |
6400 KB |
Output is correct |
23 |
Correct |
3 ms |
6400 KB |
Output is correct |
24 |
Correct |
3 ms |
6400 KB |
Output is correct |
25 |
Correct |
3 ms |
6528 KB |
Output is correct |
26 |
Correct |
3 ms |
6528 KB |
Output is correct |
27 |
Correct |
4 ms |
6528 KB |
Output is correct |
28 |
Correct |
4 ms |
6528 KB |
Output is correct |
29 |
Correct |
4 ms |
6528 KB |
Output is correct |
30 |
Correct |
4 ms |
6528 KB |
Output is correct |
31 |
Correct |
4 ms |
6528 KB |
Output is correct |
32 |
Correct |
5 ms |
6528 KB |
Output is correct |
33 |
Correct |
4 ms |
6528 KB |
Output is correct |
34 |
Correct |
5 ms |
6912 KB |
Output is correct |
35 |
Correct |
5 ms |
6912 KB |
Output is correct |
36 |
Correct |
5 ms |
6912 KB |
Output is correct |
37 |
Correct |
5 ms |
6784 KB |
Output is correct |
38 |
Correct |
5 ms |
6784 KB |
Output is correct |
39 |
Correct |
5 ms |
6784 KB |
Output is correct |
40 |
Correct |
7 ms |
6784 KB |
Output is correct |
41 |
Correct |
6 ms |
6912 KB |
Output is correct |
42 |
Correct |
5 ms |
6784 KB |
Output is correct |
43 |
Correct |
6 ms |
6912 KB |
Output is correct |
44 |
Correct |
6 ms |
6400 KB |
Output is correct |
45 |
Correct |
6 ms |
6912 KB |
Output is correct |
46 |
Correct |
6 ms |
6784 KB |
Output is correct |
47 |
Correct |
5 ms |
6784 KB |
Output is correct |
48 |
Correct |
7 ms |
6912 KB |
Output is correct |
49 |
Correct |
5 ms |
6912 KB |
Output is correct |
50 |
Correct |
5 ms |
6912 KB |
Output is correct |
51 |
Correct |
5 ms |
6912 KB |
Output is correct |
52 |
Correct |
5 ms |
6784 KB |
Output is correct |
53 |
Correct |
5 ms |
6784 KB |
Output is correct |
54 |
Correct |
5 ms |
6784 KB |
Output is correct |
55 |
Correct |
60 ms |
10872 KB |
Output is correct |
56 |
Correct |
60 ms |
10872 KB |
Output is correct |
57 |
Correct |
58 ms |
10872 KB |
Output is correct |
58 |
Correct |
59 ms |
10872 KB |
Output is correct |
59 |
Correct |
59 ms |
10876 KB |
Output is correct |
60 |
Correct |
62 ms |
10872 KB |
Output is correct |
61 |
Correct |
61 ms |
10744 KB |
Output is correct |
62 |
Correct |
59 ms |
10872 KB |
Output is correct |
63 |
Correct |
66 ms |
10872 KB |
Output is correct |
64 |
Correct |
56 ms |
10872 KB |
Output is correct |
65 |
Correct |
87 ms |
9080 KB |
Output is correct |
66 |
Correct |
76 ms |
10872 KB |
Output is correct |
67 |
Correct |
70 ms |
10872 KB |
Output is correct |
68 |
Correct |
63 ms |
10872 KB |
Output is correct |
69 |
Correct |
62 ms |
10872 KB |
Output is correct |
70 |
Correct |
62 ms |
11000 KB |
Output is correct |
71 |
Correct |
57 ms |
11000 KB |
Output is correct |
72 |
Correct |
59 ms |
10872 KB |
Output is correct |
73 |
Correct |
60 ms |
11004 KB |
Output is correct |
74 |
Correct |
58 ms |
10872 KB |
Output is correct |
75 |
Correct |
59 ms |
10872 KB |
Output is correct |
76 |
Correct |
127 ms |
12408 KB |
Output is correct |
77 |
Correct |
124 ms |
12280 KB |
Output is correct |
78 |
Correct |
126 ms |
12280 KB |
Output is correct |
79 |
Correct |
124 ms |
12280 KB |
Output is correct |
80 |
Correct |
129 ms |
12252 KB |
Output is correct |
81 |
Correct |
123 ms |
12280 KB |
Output is correct |
82 |
Correct |
125 ms |
12408 KB |
Output is correct |
83 |
Correct |
124 ms |
12280 KB |
Output is correct |
84 |
Correct |
123 ms |
12412 KB |
Output is correct |
85 |
Correct |
214 ms |
13676 KB |
Output is correct |
86 |
Correct |
211 ms |
13560 KB |
Output is correct |
87 |
Correct |
218 ms |
13580 KB |
Output is correct |
88 |
Correct |
233 ms |
13560 KB |
Output is correct |
89 |
Correct |
217 ms |
13560 KB |
Output is correct |
90 |
Correct |
216 ms |
13560 KB |
Output is correct |
91 |
Correct |
216 ms |
13560 KB |
Output is correct |
92 |
Correct |
224 ms |
13560 KB |
Output is correct |
93 |
Correct |
219 ms |
13560 KB |
Output is correct |
94 |
Correct |
466 ms |
18808 KB |
Output is correct |
95 |
Correct |
469 ms |
16992 KB |
Output is correct |
96 |
Correct |
459 ms |
16932 KB |
Output is correct |
97 |
Correct |
457 ms |
17092 KB |
Output is correct |
98 |
Correct |
487 ms |
16888 KB |
Output is correct |
99 |
Correct |
458 ms |
17144 KB |
Output is correct |
100 |
Correct |
476 ms |
16968 KB |
Output is correct |