# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
798190 |
2023-07-30T13:03:50 Z |
QwertyPi |
Game (IOI14_game) |
C++14 |
|
365 ms |
18068 KB |
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
struct DSU{
int n, dsu[1511], a[1511][1511];
void init(int n){
DSU::n = n;
for(int i = 0; i < n; i++){
dsu[i] = i;
}
for(int i = 0; i < n; i++){
for(int j = 0; j < n; j++){
if(i != j) a[i][j] = 1;
}
}
}
int f(int x){
return x == dsu[x] ? x : dsu[x] = f(dsu[x]);
}
bool g(int x, int y){
x = f(x), y = f(y);
if(x == y) return false;
if(a[x][y] > 1) {
a[x][y]--; a[y][x]--; return false;
}else{
dsu[x] = y;
for(int i = 0; i < n; i++){
if(f(i) == i && f(i) != y){
a[i][y] += a[i][x];
a[y][i] += a[x][i];
}
}
}
return true;
}
} dsu;
void initialize(int n) {
dsu.init(n);
}
int hasEdge(int u, int v) {
return dsu.g(u, v);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
312 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
0 ms |
340 KB |
Output is correct |
8 |
Correct |
0 ms |
340 KB |
Output is correct |
9 |
Correct |
0 ms |
340 KB |
Output is correct |
10 |
Correct |
0 ms |
340 KB |
Output is correct |
11 |
Correct |
0 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
340 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
316 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
0 ms |
340 KB |
Output is correct |
21 |
Correct |
0 ms |
308 KB |
Output is correct |
22 |
Correct |
0 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
308 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
0 ms |
340 KB |
Output is correct |
5 |
Correct |
0 ms |
304 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
316 KB |
Output is correct |
10 |
Correct |
0 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
308 KB |
Output is correct |
12 |
Correct |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
308 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
340 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
0 ms |
312 KB |
Output is correct |
20 |
Correct |
0 ms |
340 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
0 ms |
308 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
436 KB |
Output is correct |
26 |
Correct |
1 ms |
444 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
432 KB |
Output is correct |
29 |
Correct |
1 ms |
436 KB |
Output is correct |
30 |
Correct |
1 ms |
468 KB |
Output is correct |
31 |
Correct |
1 ms |
468 KB |
Output is correct |
32 |
Correct |
1 ms |
436 KB |
Output is correct |
33 |
Correct |
1 ms |
468 KB |
Output is correct |
34 |
Correct |
1 ms |
596 KB |
Output is correct |
35 |
Correct |
2 ms |
596 KB |
Output is correct |
36 |
Correct |
1 ms |
596 KB |
Output is correct |
37 |
Correct |
1 ms |
596 KB |
Output is correct |
38 |
Correct |
1 ms |
596 KB |
Output is correct |
39 |
Correct |
1 ms |
576 KB |
Output is correct |
40 |
Correct |
1 ms |
576 KB |
Output is correct |
41 |
Correct |
1 ms |
580 KB |
Output is correct |
42 |
Correct |
1 ms |
596 KB |
Output is correct |
43 |
Correct |
1 ms |
596 KB |
Output is correct |
44 |
Correct |
1 ms |
596 KB |
Output is correct |
45 |
Correct |
1 ms |
596 KB |
Output is correct |
46 |
Correct |
1 ms |
596 KB |
Output is correct |
47 |
Correct |
1 ms |
596 KB |
Output is correct |
48 |
Correct |
1 ms |
576 KB |
Output is correct |
49 |
Correct |
1 ms |
596 KB |
Output is correct |
50 |
Correct |
1 ms |
596 KB |
Output is correct |
51 |
Correct |
1 ms |
596 KB |
Output is correct |
52 |
Correct |
1 ms |
596 KB |
Output is correct |
53 |
Correct |
1 ms |
704 KB |
Output is correct |
54 |
Correct |
1 ms |
596 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
312 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
0 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
312 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
0 ms |
340 KB |
Output is correct |
14 |
Correct |
0 ms |
340 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
316 KB |
Output is correct |
17 |
Correct |
1 ms |
312 KB |
Output is correct |
18 |
Correct |
0 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
312 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
0 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
436 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
1 ms |
440 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
596 KB |
Output is correct |
35 |
Correct |
1 ms |
596 KB |
Output is correct |
36 |
Correct |
1 ms |
596 KB |
Output is correct |
37 |
Correct |
1 ms |
576 KB |
Output is correct |
38 |
Correct |
1 ms |
584 KB |
Output is correct |
39 |
Correct |
1 ms |
596 KB |
Output is correct |
40 |
Correct |
1 ms |
688 KB |
Output is correct |
41 |
Correct |
2 ms |
708 KB |
Output is correct |
42 |
Correct |
2 ms |
596 KB |
Output is correct |
43 |
Correct |
1 ms |
572 KB |
Output is correct |
44 |
Correct |
2 ms |
564 KB |
Output is correct |
45 |
Correct |
1 ms |
596 KB |
Output is correct |
46 |
Correct |
1 ms |
596 KB |
Output is correct |
47 |
Correct |
1 ms |
576 KB |
Output is correct |
48 |
Correct |
1 ms |
568 KB |
Output is correct |
49 |
Correct |
1 ms |
576 KB |
Output is correct |
50 |
Correct |
1 ms |
596 KB |
Output is correct |
51 |
Correct |
2 ms |
688 KB |
Output is correct |
52 |
Correct |
4 ms |
568 KB |
Output is correct |
53 |
Correct |
1 ms |
580 KB |
Output is correct |
54 |
Correct |
2 ms |
684 KB |
Output is correct |
55 |
Correct |
33 ms |
5064 KB |
Output is correct |
56 |
Correct |
33 ms |
4976 KB |
Output is correct |
57 |
Correct |
32 ms |
5072 KB |
Output is correct |
58 |
Correct |
32 ms |
5068 KB |
Output is correct |
59 |
Correct |
32 ms |
5032 KB |
Output is correct |
60 |
Correct |
31 ms |
5060 KB |
Output is correct |
61 |
Correct |
32 ms |
4988 KB |
Output is correct |
62 |
Correct |
33 ms |
5056 KB |
Output is correct |
63 |
Correct |
33 ms |
5004 KB |
Output is correct |
64 |
Correct |
30 ms |
5020 KB |
Output is correct |
65 |
Correct |
33 ms |
5004 KB |
Output is correct |
66 |
Correct |
33 ms |
5064 KB |
Output is correct |
67 |
Correct |
33 ms |
5068 KB |
Output is correct |
68 |
Correct |
34 ms |
5068 KB |
Output is correct |
69 |
Correct |
33 ms |
5028 KB |
Output is correct |
70 |
Correct |
33 ms |
4996 KB |
Output is correct |
71 |
Correct |
38 ms |
5112 KB |
Output is correct |
72 |
Correct |
32 ms |
5112 KB |
Output is correct |
73 |
Correct |
33 ms |
5044 KB |
Output is correct |
74 |
Correct |
30 ms |
4992 KB |
Output is correct |
75 |
Correct |
32 ms |
4992 KB |
Output is correct |
76 |
Correct |
70 ms |
8908 KB |
Output is correct |
77 |
Correct |
71 ms |
8944 KB |
Output is correct |
78 |
Correct |
70 ms |
8912 KB |
Output is correct |
79 |
Correct |
76 ms |
8872 KB |
Output is correct |
80 |
Correct |
70 ms |
8884 KB |
Output is correct |
81 |
Correct |
69 ms |
8860 KB |
Output is correct |
82 |
Correct |
71 ms |
8928 KB |
Output is correct |
83 |
Correct |
75 ms |
8952 KB |
Output is correct |
84 |
Correct |
75 ms |
8880 KB |
Output is correct |
85 |
Correct |
122 ms |
12108 KB |
Output is correct |
86 |
Correct |
127 ms |
12136 KB |
Output is correct |
87 |
Correct |
121 ms |
11916 KB |
Output is correct |
88 |
Correct |
126 ms |
11980 KB |
Output is correct |
89 |
Correct |
124 ms |
11852 KB |
Output is correct |
90 |
Correct |
123 ms |
11860 KB |
Output is correct |
91 |
Correct |
127 ms |
11804 KB |
Output is correct |
92 |
Correct |
122 ms |
11836 KB |
Output is correct |
93 |
Correct |
121 ms |
11852 KB |
Output is correct |
94 |
Correct |
292 ms |
18068 KB |
Output is correct |
95 |
Correct |
365 ms |
17844 KB |
Output is correct |
96 |
Correct |
284 ms |
17488 KB |
Output is correct |
97 |
Correct |
283 ms |
17460 KB |
Output is correct |
98 |
Correct |
289 ms |
17412 KB |
Output is correct |
99 |
Correct |
298 ms |
17432 KB |
Output is correct |
100 |
Correct |
283 ms |
17232 KB |
Output is correct |