| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 54510 |
2018-07-03T21:43:26 Z |
updown1 |
Game (IOI14_game) |
C++17 |
|
575 ms |
160452 KB |
/*
Disjoint sets. Say yes and combining two sets if all other siz[i]*siz[j]-1 queries are no
*/
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
//#define int ll
#define For(i, a, b) for(int i=a; i<b; i++)
#define ffi For(i, 0, N)
#define ffj For(j, 0, N)
#define ffa ffi ffj
#define w cout
#define e "\n"
#define s <<" "<<
#define pb push_back
const int MAXN = 1500;
int N, root[MAXN], siz[MAXN], no[MAXN][MAXN];
int getroot(int x) {
if (root[x] == x) return x;
return getroot(root[x]);
}
void initialize(int n) {
N = n;
ffi root[i] = i, siz[i] = 1;
}
int hasEdge(int u, int v) {
u = getroot(u); v = getroot(v);
if (u == v) return 1;
if (no[u][v] < siz[u]*siz[v]-1) {
/// not all no's
no[u][v]++; no[v][u]++;
return 0;
}
/// say yes and combine
if (siz[u] < siz[v]) swap(u, v);
/// combine into u
siz[u] += siz[v];
root[v] = u;
ffi no[u][i] += no[v][i];
ffi no[i][u] += no[v][i];
return 1;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
488 KB |
Output is correct |
| 3 |
Correct |
2 ms |
660 KB |
Output is correct |
| 4 |
Correct |
2 ms |
660 KB |
Output is correct |
| 5 |
Correct |
2 ms |
660 KB |
Output is correct |
| 6 |
Correct |
2 ms |
660 KB |
Output is correct |
| 7 |
Correct |
2 ms |
660 KB |
Output is correct |
| 8 |
Correct |
3 ms |
660 KB |
Output is correct |
| 9 |
Correct |
2 ms |
660 KB |
Output is correct |
| 10 |
Correct |
2 ms |
660 KB |
Output is correct |
| 11 |
Correct |
2 ms |
660 KB |
Output is correct |
| 12 |
Correct |
2 ms |
704 KB |
Output is correct |
| 13 |
Correct |
2 ms |
836 KB |
Output is correct |
| 14 |
Correct |
2 ms |
836 KB |
Output is correct |
| 15 |
Correct |
2 ms |
836 KB |
Output is correct |
| 16 |
Correct |
2 ms |
880 KB |
Output is correct |
| 17 |
Correct |
2 ms |
880 KB |
Output is correct |
| 18 |
Correct |
2 ms |
880 KB |
Output is correct |
| 19 |
Correct |
2 ms |
880 KB |
Output is correct |
| 20 |
Correct |
2 ms |
880 KB |
Output is correct |
| 21 |
Correct |
2 ms |
880 KB |
Output is correct |
| 22 |
Correct |
2 ms |
880 KB |
Output is correct |
| 23 |
Correct |
2 ms |
880 KB |
Output is correct |
| 24 |
Correct |
2 ms |
880 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
880 KB |
Output is correct |
| 2 |
Correct |
2 ms |
880 KB |
Output is correct |
| 3 |
Correct |
2 ms |
880 KB |
Output is correct |
| 4 |
Correct |
2 ms |
880 KB |
Output is correct |
| 5 |
Correct |
2 ms |
880 KB |
Output is correct |
| 6 |
Correct |
2 ms |
880 KB |
Output is correct |
| 7 |
Correct |
2 ms |
880 KB |
Output is correct |
| 8 |
Correct |
2 ms |
880 KB |
Output is correct |
| 9 |
Correct |
2 ms |
880 KB |
Output is correct |
| 10 |
Correct |
2 ms |
880 KB |
Output is correct |
| 11 |
Correct |
2 ms |
880 KB |
Output is correct |
| 12 |
Correct |
3 ms |
880 KB |
Output is correct |
| 13 |
Correct |
2 ms |
880 KB |
Output is correct |
| 14 |
Correct |
2 ms |
880 KB |
Output is correct |
| 15 |
Correct |
2 ms |
888 KB |
Output is correct |
| 16 |
Correct |
2 ms |
888 KB |
Output is correct |
| 17 |
Correct |
2 ms |
896 KB |
Output is correct |
| 18 |
Correct |
2 ms |
900 KB |
Output is correct |
| 19 |
Correct |
2 ms |
904 KB |
Output is correct |
| 20 |
Correct |
2 ms |
908 KB |
Output is correct |
| 21 |
Correct |
2 ms |
916 KB |
Output is correct |
| 22 |
Correct |
2 ms |
916 KB |
Output is correct |
| 23 |
Correct |
2 ms |
916 KB |
Output is correct |
| 24 |
Correct |
2 ms |
916 KB |
Output is correct |
| 25 |
Correct |
2 ms |
1052 KB |
Output is correct |
| 26 |
Correct |
3 ms |
1060 KB |
Output is correct |
| 27 |
Correct |
3 ms |
1064 KB |
Output is correct |
| 28 |
Correct |
3 ms |
1064 KB |
Output is correct |
| 29 |
Correct |
2 ms |
1072 KB |
Output is correct |
| 30 |
Correct |
2 ms |
1076 KB |
Output is correct |
| 31 |
Correct |
2 ms |
1076 KB |
Output is correct |
| 32 |
Correct |
2 ms |
1088 KB |
Output is correct |
| 33 |
Correct |
2 ms |
1096 KB |
Output is correct |
| 34 |
Correct |
4 ms |
1336 KB |
Output is correct |
| 35 |
Correct |
4 ms |
1392 KB |
Output is correct |
| 36 |
Correct |
3 ms |
1412 KB |
Output is correct |
| 37 |
Correct |
3 ms |
1444 KB |
Output is correct |
| 38 |
Correct |
3 ms |
1588 KB |
Output is correct |
| 39 |
Correct |
3 ms |
1588 KB |
Output is correct |
| 40 |
Correct |
3 ms |
1588 KB |
Output is correct |
| 41 |
Correct |
4 ms |
1588 KB |
Output is correct |
| 42 |
Correct |
3 ms |
1588 KB |
Output is correct |
| 43 |
Correct |
3 ms |
1588 KB |
Output is correct |
| 44 |
Correct |
3 ms |
1588 KB |
Output is correct |
| 45 |
Correct |
3 ms |
1668 KB |
Output is correct |
| 46 |
Correct |
3 ms |
1668 KB |
Output is correct |
| 47 |
Correct |
4 ms |
1708 KB |
Output is correct |
| 48 |
Correct |
3 ms |
1708 KB |
Output is correct |
| 49 |
Correct |
4 ms |
1748 KB |
Output is correct |
| 50 |
Correct |
3 ms |
1768 KB |
Output is correct |
| 51 |
Correct |
3 ms |
1788 KB |
Output is correct |
| 52 |
Correct |
3 ms |
1788 KB |
Output is correct |
| 53 |
Correct |
3 ms |
1828 KB |
Output is correct |
| 54 |
Correct |
3 ms |
1828 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 2 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 3 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 4 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 5 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 6 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 7 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 8 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 9 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 10 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 11 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 12 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 13 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 14 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 15 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 16 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 17 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 18 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 19 |
Correct |
3 ms |
1828 KB |
Output is correct |
| 20 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 21 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 22 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 23 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 24 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 25 |
Correct |
2 ms |
1852 KB |
Output is correct |
| 26 |
Correct |
2 ms |
1852 KB |
Output is correct |
| 27 |
Correct |
2 ms |
1852 KB |
Output is correct |
| 28 |
Correct |
2 ms |
1852 KB |
Output is correct |
| 29 |
Correct |
2 ms |
1852 KB |
Output is correct |
| 30 |
Correct |
3 ms |
1852 KB |
Output is correct |
| 31 |
Correct |
2 ms |
1852 KB |
Output is correct |
| 32 |
Correct |
2 ms |
1852 KB |
Output is correct |
| 33 |
Correct |
3 ms |
1852 KB |
Output is correct |
| 34 |
Correct |
4 ms |
2008 KB |
Output is correct |
| 35 |
Correct |
5 ms |
2156 KB |
Output is correct |
| 36 |
Correct |
3 ms |
2156 KB |
Output is correct |
| 37 |
Correct |
3 ms |
2156 KB |
Output is correct |
| 38 |
Correct |
3 ms |
2156 KB |
Output is correct |
| 39 |
Correct |
3 ms |
2156 KB |
Output is correct |
| 40 |
Correct |
3 ms |
2156 KB |
Output is correct |
| 41 |
Correct |
3 ms |
2276 KB |
Output is correct |
| 42 |
Correct |
3 ms |
2276 KB |
Output is correct |
| 43 |
Correct |
4 ms |
2276 KB |
Output is correct |
| 44 |
Correct |
3 ms |
2276 KB |
Output is correct |
| 45 |
Correct |
3 ms |
2276 KB |
Output is correct |
| 46 |
Correct |
3 ms |
2280 KB |
Output is correct |
| 47 |
Correct |
3 ms |
2300 KB |
Output is correct |
| 48 |
Correct |
4 ms |
2316 KB |
Output is correct |
| 49 |
Correct |
5 ms |
2332 KB |
Output is correct |
| 50 |
Correct |
4 ms |
2360 KB |
Output is correct |
| 51 |
Correct |
4 ms |
2380 KB |
Output is correct |
| 52 |
Correct |
3 ms |
2520 KB |
Output is correct |
| 53 |
Correct |
3 ms |
2520 KB |
Output is correct |
| 54 |
Correct |
4 ms |
2520 KB |
Output is correct |
| 55 |
Correct |
50 ms |
6844 KB |
Output is correct |
| 56 |
Correct |
74 ms |
7836 KB |
Output is correct |
| 57 |
Correct |
61 ms |
8812 KB |
Output is correct |
| 58 |
Correct |
74 ms |
9796 KB |
Output is correct |
| 59 |
Correct |
53 ms |
10768 KB |
Output is correct |
| 60 |
Correct |
91 ms |
11832 KB |
Output is correct |
| 61 |
Correct |
55 ms |
12716 KB |
Output is correct |
| 62 |
Correct |
53 ms |
13820 KB |
Output is correct |
| 63 |
Correct |
50 ms |
14668 KB |
Output is correct |
| 64 |
Correct |
44 ms |
14712 KB |
Output is correct |
| 65 |
Correct |
50 ms |
15616 KB |
Output is correct |
| 66 |
Correct |
49 ms |
17596 KB |
Output is correct |
| 67 |
Correct |
50 ms |
18592 KB |
Output is correct |
| 68 |
Correct |
53 ms |
19568 KB |
Output is correct |
| 69 |
Correct |
48 ms |
20544 KB |
Output is correct |
| 70 |
Correct |
88 ms |
21444 KB |
Output is correct |
| 71 |
Correct |
50 ms |
22496 KB |
Output is correct |
| 72 |
Correct |
49 ms |
23488 KB |
Output is correct |
| 73 |
Correct |
54 ms |
24596 KB |
Output is correct |
| 74 |
Correct |
65 ms |
25576 KB |
Output is correct |
| 75 |
Correct |
51 ms |
26416 KB |
Output is correct |
| 76 |
Correct |
112 ms |
31380 KB |
Output is correct |
| 77 |
Correct |
114 ms |
33672 KB |
Output is correct |
| 78 |
Correct |
111 ms |
35840 KB |
Output is correct |
| 79 |
Correct |
140 ms |
38112 KB |
Output is correct |
| 80 |
Correct |
111 ms |
40476 KB |
Output is correct |
| 81 |
Correct |
117 ms |
42700 KB |
Output is correct |
| 82 |
Correct |
115 ms |
44872 KB |
Output is correct |
| 83 |
Correct |
112 ms |
47216 KB |
Output is correct |
| 84 |
Correct |
110 ms |
49404 KB |
Output is correct |
| 85 |
Correct |
211 ms |
56240 KB |
Output is correct |
| 86 |
Correct |
199 ms |
60264 KB |
Output is correct |
| 87 |
Correct |
199 ms |
64288 KB |
Output is correct |
| 88 |
Correct |
204 ms |
68312 KB |
Output is correct |
| 89 |
Correct |
224 ms |
72416 KB |
Output is correct |
| 90 |
Correct |
212 ms |
76348 KB |
Output is correct |
| 91 |
Correct |
209 ms |
80476 KB |
Output is correct |
| 92 |
Correct |
199 ms |
84380 KB |
Output is correct |
| 93 |
Correct |
201 ms |
88552 KB |
Output is correct |
| 94 |
Correct |
575 ms |
104076 KB |
Output is correct |
| 95 |
Correct |
544 ms |
113520 KB |
Output is correct |
| 96 |
Correct |
496 ms |
122924 KB |
Output is correct |
| 97 |
Correct |
539 ms |
132292 KB |
Output is correct |
| 98 |
Correct |
453 ms |
141708 KB |
Output is correct |
| 99 |
Correct |
493 ms |
151076 KB |
Output is correct |
| 100 |
Correct |
469 ms |
160452 KB |
Output is correct |
