# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
105069 |
2019-04-10T13:03:35 Z |
WLZ |
Game (IOI14_game) |
C++17 |
|
783 ms |
25432 KB |
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
class DSU {
private:
vector<int> p, rank;
public:
DSU(int n) {
p.assign(n, -1);
rank.assign(n, 0);
}
int root(int x) {
if (p[x] < 0) {
return x;
}
return (p[x] = root(p[x]));
}
int sameSet(int x, int y) {
return (root(x) == root(y));
}
void connect(int x, int y) {
x = root(x);
y = root(y);
if (x != y) {
if (rank[x] > rank[y]) {
p[y] = x;
} else {
p[x] = y;
if (rank[x] == rank[y]) {
rank[y]++;
}
}
}
}
};
DSU dsu(0);
vector< vector<int> > cnt;
void initialize(int n) {
dsu = DSU(n);
cnt.assign(n, vector<int>(n, 1));
}
int hasEdge(int u, int v) {
if (dsu.sameSet(u, v)) {
return 0;
}
u = dsu.root(u);
v = dsu.root(v);
if (cnt[u][v] == 1) {
dsu.connect(u, v);
for (int i = 0; i < (int) cnt.size(); i++) {
if (dsu.sameSet(i, u)) {
continue;
}
if (dsu.root(u) == v) {
cnt[v][i] += cnt[u][i];
cnt[i][v] += cnt[i][u];
} else {
cnt[u][i] += cnt[v][i];
cnt[i][u] += cnt[i][v];
}
}
return 1;
}
cnt[u][v]--;
cnt[v][u]--;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
3 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
256 KB |
Output is correct |
10 |
Correct |
3 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
256 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
256 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
2 ms |
256 KB |
Output is correct |
17 |
Correct |
2 ms |
384 KB |
Output is correct |
18 |
Correct |
2 ms |
256 KB |
Output is correct |
19 |
Correct |
2 ms |
256 KB |
Output is correct |
20 |
Correct |
2 ms |
256 KB |
Output is correct |
21 |
Correct |
2 ms |
256 KB |
Output is correct |
22 |
Correct |
2 ms |
384 KB |
Output is correct |
23 |
Correct |
2 ms |
384 KB |
Output is correct |
24 |
Correct |
2 ms |
256 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
3 ms |
356 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
3 ms |
384 KB |
Output is correct |
5 |
Correct |
3 ms |
384 KB |
Output is correct |
6 |
Correct |
3 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
256 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
256 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
384 KB |
Output is correct |
15 |
Correct |
3 ms |
384 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
256 KB |
Output is correct |
18 |
Correct |
3 ms |
384 KB |
Output is correct |
19 |
Correct |
3 ms |
256 KB |
Output is correct |
20 |
Correct |
2 ms |
384 KB |
Output is correct |
21 |
Correct |
3 ms |
460 KB |
Output is correct |
22 |
Correct |
3 ms |
256 KB |
Output is correct |
23 |
Correct |
2 ms |
256 KB |
Output is correct |
24 |
Correct |
2 ms |
256 KB |
Output is correct |
25 |
Correct |
3 ms |
384 KB |
Output is correct |
26 |
Correct |
3 ms |
384 KB |
Output is correct |
27 |
Correct |
2 ms |
384 KB |
Output is correct |
28 |
Correct |
2 ms |
384 KB |
Output is correct |
29 |
Correct |
3 ms |
384 KB |
Output is correct |
30 |
Correct |
3 ms |
384 KB |
Output is correct |
31 |
Correct |
2 ms |
384 KB |
Output is correct |
32 |
Correct |
4 ms |
384 KB |
Output is correct |
33 |
Correct |
2 ms |
384 KB |
Output is correct |
34 |
Correct |
3 ms |
384 KB |
Output is correct |
35 |
Correct |
4 ms |
380 KB |
Output is correct |
36 |
Correct |
3 ms |
384 KB |
Output is correct |
37 |
Correct |
4 ms |
384 KB |
Output is correct |
38 |
Correct |
4 ms |
384 KB |
Output is correct |
39 |
Correct |
4 ms |
384 KB |
Output is correct |
40 |
Correct |
3 ms |
384 KB |
Output is correct |
41 |
Correct |
3 ms |
384 KB |
Output is correct |
42 |
Correct |
3 ms |
384 KB |
Output is correct |
43 |
Correct |
4 ms |
512 KB |
Output is correct |
44 |
Correct |
4 ms |
384 KB |
Output is correct |
45 |
Correct |
3 ms |
384 KB |
Output is correct |
46 |
Correct |
5 ms |
384 KB |
Output is correct |
47 |
Correct |
4 ms |
384 KB |
Output is correct |
48 |
Correct |
4 ms |
384 KB |
Output is correct |
49 |
Correct |
5 ms |
512 KB |
Output is correct |
50 |
Correct |
3 ms |
384 KB |
Output is correct |
51 |
Correct |
2 ms |
376 KB |
Output is correct |
52 |
Correct |
4 ms |
384 KB |
Output is correct |
53 |
Correct |
4 ms |
384 KB |
Output is correct |
54 |
Correct |
4 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
3 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
3 ms |
384 KB |
Output is correct |
10 |
Correct |
3 ms |
384 KB |
Output is correct |
11 |
Correct |
3 ms |
384 KB |
Output is correct |
12 |
Correct |
3 ms |
256 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
256 KB |
Output is correct |
15 |
Correct |
2 ms |
256 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
3 ms |
384 KB |
Output is correct |
18 |
Correct |
2 ms |
256 KB |
Output is correct |
19 |
Correct |
2 ms |
256 KB |
Output is correct |
20 |
Correct |
2 ms |
384 KB |
Output is correct |
21 |
Correct |
2 ms |
256 KB |
Output is correct |
22 |
Correct |
2 ms |
256 KB |
Output is correct |
23 |
Correct |
2 ms |
384 KB |
Output is correct |
24 |
Correct |
3 ms |
384 KB |
Output is correct |
25 |
Correct |
3 ms |
356 KB |
Output is correct |
26 |
Correct |
0 ms |
256 KB |
Output is correct |
27 |
Correct |
2 ms |
256 KB |
Output is correct |
28 |
Correct |
3 ms |
256 KB |
Output is correct |
29 |
Correct |
3 ms |
256 KB |
Output is correct |
30 |
Correct |
2 ms |
256 KB |
Output is correct |
31 |
Correct |
2 ms |
256 KB |
Output is correct |
32 |
Correct |
3 ms |
384 KB |
Output is correct |
33 |
Correct |
2 ms |
384 KB |
Output is correct |
34 |
Correct |
4 ms |
384 KB |
Output is correct |
35 |
Correct |
5 ms |
384 KB |
Output is correct |
36 |
Correct |
5 ms |
384 KB |
Output is correct |
37 |
Correct |
4 ms |
356 KB |
Output is correct |
38 |
Correct |
4 ms |
384 KB |
Output is correct |
39 |
Correct |
3 ms |
384 KB |
Output is correct |
40 |
Correct |
4 ms |
384 KB |
Output is correct |
41 |
Correct |
5 ms |
384 KB |
Output is correct |
42 |
Correct |
4 ms |
384 KB |
Output is correct |
43 |
Correct |
3 ms |
384 KB |
Output is correct |
44 |
Correct |
4 ms |
384 KB |
Output is correct |
45 |
Correct |
4 ms |
384 KB |
Output is correct |
46 |
Correct |
4 ms |
384 KB |
Output is correct |
47 |
Correct |
3 ms |
384 KB |
Output is correct |
48 |
Correct |
6 ms |
384 KB |
Output is correct |
49 |
Correct |
4 ms |
384 KB |
Output is correct |
50 |
Correct |
4 ms |
384 KB |
Output is correct |
51 |
Correct |
3 ms |
384 KB |
Output is correct |
52 |
Correct |
4 ms |
384 KB |
Output is correct |
53 |
Correct |
4 ms |
384 KB |
Output is correct |
54 |
Correct |
3 ms |
384 KB |
Output is correct |
55 |
Correct |
68 ms |
3064 KB |
Output is correct |
56 |
Correct |
45 ms |
3192 KB |
Output is correct |
57 |
Correct |
49 ms |
3068 KB |
Output is correct |
58 |
Correct |
55 ms |
3192 KB |
Output is correct |
59 |
Correct |
53 ms |
3192 KB |
Output is correct |
60 |
Correct |
48 ms |
3064 KB |
Output is correct |
61 |
Correct |
49 ms |
3064 KB |
Output is correct |
62 |
Correct |
53 ms |
3192 KB |
Output is correct |
63 |
Correct |
51 ms |
3148 KB |
Output is correct |
64 |
Correct |
51 ms |
3172 KB |
Output is correct |
65 |
Correct |
56 ms |
3104 KB |
Output is correct |
66 |
Correct |
59 ms |
3064 KB |
Output is correct |
67 |
Correct |
63 ms |
3192 KB |
Output is correct |
68 |
Correct |
62 ms |
3192 KB |
Output is correct |
69 |
Correct |
66 ms |
3196 KB |
Output is correct |
70 |
Correct |
47 ms |
3192 KB |
Output is correct |
71 |
Correct |
46 ms |
3064 KB |
Output is correct |
72 |
Correct |
46 ms |
3064 KB |
Output is correct |
73 |
Correct |
59 ms |
3176 KB |
Output is correct |
74 |
Correct |
58 ms |
3296 KB |
Output is correct |
75 |
Correct |
46 ms |
3064 KB |
Output is correct |
76 |
Correct |
139 ms |
6756 KB |
Output is correct |
77 |
Correct |
134 ms |
6736 KB |
Output is correct |
78 |
Correct |
134 ms |
6780 KB |
Output is correct |
79 |
Correct |
138 ms |
6968 KB |
Output is correct |
80 |
Correct |
173 ms |
6776 KB |
Output is correct |
81 |
Correct |
129 ms |
6816 KB |
Output is correct |
82 |
Correct |
146 ms |
6776 KB |
Output is correct |
83 |
Correct |
227 ms |
6764 KB |
Output is correct |
84 |
Correct |
146 ms |
6904 KB |
Output is correct |
85 |
Correct |
315 ms |
11644 KB |
Output is correct |
86 |
Correct |
310 ms |
11648 KB |
Output is correct |
87 |
Correct |
238 ms |
11512 KB |
Output is correct |
88 |
Correct |
256 ms |
11556 KB |
Output is correct |
89 |
Correct |
305 ms |
11512 KB |
Output is correct |
90 |
Correct |
226 ms |
11512 KB |
Output is correct |
91 |
Correct |
246 ms |
11640 KB |
Output is correct |
92 |
Correct |
272 ms |
11648 KB |
Output is correct |
93 |
Correct |
257 ms |
11516 KB |
Output is correct |
94 |
Correct |
595 ms |
25128 KB |
Output is correct |
95 |
Correct |
783 ms |
25268 KB |
Output is correct |
96 |
Correct |
625 ms |
25420 KB |
Output is correct |
97 |
Correct |
667 ms |
25432 KB |
Output is correct |
98 |
Correct |
643 ms |
25328 KB |
Output is correct |
99 |
Correct |
602 ms |
25184 KB |
Output is correct |
100 |
Correct |
631 ms |
25264 KB |
Output is correct |