# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
504991 |
2022-01-10T11:22:24 Z |
amukkalir |
Game (IOI14_game) |
C++17 |
|
686 ms |
19488 KB |
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
const int nax = 1500;
int alr[nax][nax];
int p[nax];
map<int, vector<int>> mem;
int n;
int par(int a) {
return p[a] == a ? a : p[a] = par(p[a]);
}
void join (int a, int b) {
for(auto x : mem[par(a)]) { //since a and b should not have any overlapping member isoke vector aj
mem[par(b)].push_back(x);
}
mem[par(a)].clear();
p[par(a)] = par(b);
}
void initialize(int N) {
n = N;
for(int i=0; i<n; i++) p[i] = i, mem[i] = {i};
}
void udhin(int u, int v) {
alr[u][v] = alr[v][u] = true;
}
bool ud(int u, int v) {
return alr[u][v];
}
bool ok (int u, int v) {
vector<int> a[2];
a[0] = mem[par(u)], a[1] = mem[par(v)];
for(int x : a[0]) {
for(int y : a[1]) {
//cerr << x << " " << y << endl;
if(!ud(x, y)) return false; //kalau ada yg belum ditanya, ga boleh bikin edge
}
}
return true;
}
int hasEdge(int u, int v) {
udhin(u, v);
if(ok(u, v)) {
join(u, v);
return 1;
} else {
return 0;
}
}
/*
ga boleh guess node itu connected sebelum r
gak boleh tau 2 node itu connected sebelum ditanyain
dgn kata lain, ga boleh ada 2 node yang indirectly connected
(unless 2 node itu udah ditanya)
ga bolleh guess node itu disconnected sblm r
ga boleh ada 1 pun node yang ga connect ke edge manapun, kecuali
node yang ditanya terakhir
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
0 ms |
204 KB |
Output is correct |
7 |
Correct |
0 ms |
204 KB |
Output is correct |
8 |
Correct |
0 ms |
300 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
0 ms |
204 KB |
Output is correct |
11 |
Correct |
0 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
300 KB |
Output is correct |
13 |
Correct |
0 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
0 ms |
296 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
300 KB |
Output is correct |
18 |
Correct |
0 ms |
204 KB |
Output is correct |
19 |
Correct |
0 ms |
204 KB |
Output is correct |
20 |
Correct |
0 ms |
204 KB |
Output is correct |
21 |
Correct |
0 ms |
296 KB |
Output is correct |
22 |
Correct |
0 ms |
204 KB |
Output is correct |
23 |
Correct |
1 ms |
292 KB |
Output is correct |
24 |
Correct |
1 ms |
296 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
332 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
0 ms |
204 KB |
Output is correct |
7 |
Correct |
0 ms |
204 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
0 ms |
300 KB |
Output is correct |
11 |
Correct |
1 ms |
292 KB |
Output is correct |
12 |
Correct |
0 ms |
296 KB |
Output is correct |
13 |
Correct |
0 ms |
300 KB |
Output is correct |
14 |
Correct |
0 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
0 ms |
204 KB |
Output is correct |
17 |
Correct |
0 ms |
204 KB |
Output is correct |
18 |
Correct |
0 ms |
204 KB |
Output is correct |
19 |
Correct |
0 ms |
204 KB |
Output is correct |
20 |
Correct |
0 ms |
304 KB |
Output is correct |
21 |
Correct |
1 ms |
300 KB |
Output is correct |
22 |
Correct |
0 ms |
288 KB |
Output is correct |
23 |
Correct |
1 ms |
292 KB |
Output is correct |
24 |
Correct |
0 ms |
284 KB |
Output is correct |
25 |
Correct |
1 ms |
324 KB |
Output is correct |
26 |
Correct |
1 ms |
332 KB |
Output is correct |
27 |
Correct |
1 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
424 KB |
Output is correct |
31 |
Correct |
1 ms |
332 KB |
Output is correct |
32 |
Correct |
1 ms |
420 KB |
Output is correct |
33 |
Correct |
1 ms |
332 KB |
Output is correct |
34 |
Correct |
2 ms |
668 KB |
Output is correct |
35 |
Correct |
2 ms |
588 KB |
Output is correct |
36 |
Correct |
2 ms |
588 KB |
Output is correct |
37 |
Correct |
2 ms |
588 KB |
Output is correct |
38 |
Correct |
2 ms |
588 KB |
Output is correct |
39 |
Correct |
2 ms |
696 KB |
Output is correct |
40 |
Correct |
2 ms |
648 KB |
Output is correct |
41 |
Correct |
2 ms |
664 KB |
Output is correct |
42 |
Correct |
2 ms |
656 KB |
Output is correct |
43 |
Correct |
2 ms |
664 KB |
Output is correct |
44 |
Correct |
2 ms |
676 KB |
Output is correct |
45 |
Correct |
2 ms |
700 KB |
Output is correct |
46 |
Correct |
2 ms |
664 KB |
Output is correct |
47 |
Correct |
2 ms |
588 KB |
Output is correct |
48 |
Correct |
2 ms |
588 KB |
Output is correct |
49 |
Correct |
2 ms |
588 KB |
Output is correct |
50 |
Correct |
2 ms |
588 KB |
Output is correct |
51 |
Correct |
2 ms |
588 KB |
Output is correct |
52 |
Correct |
2 ms |
588 KB |
Output is correct |
53 |
Correct |
2 ms |
588 KB |
Output is correct |
54 |
Correct |
2 ms |
588 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
0 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
304 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
0 ms |
204 KB |
Output is correct |
12 |
Correct |
0 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
0 ms |
296 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
0 ms |
308 KB |
Output is correct |
18 |
Correct |
0 ms |
204 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
312 KB |
Output is correct |
22 |
Correct |
0 ms |
296 KB |
Output is correct |
23 |
Correct |
0 ms |
304 KB |
Output is correct |
24 |
Correct |
0 ms |
216 KB |
Output is correct |
25 |
Correct |
1 ms |
344 KB |
Output is correct |
26 |
Correct |
1 ms |
472 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
424 KB |
Output is correct |
31 |
Correct |
1 ms |
332 KB |
Output is correct |
32 |
Correct |
1 ms |
332 KB |
Output is correct |
33 |
Correct |
1 ms |
332 KB |
Output is correct |
34 |
Correct |
2 ms |
660 KB |
Output is correct |
35 |
Correct |
2 ms |
676 KB |
Output is correct |
36 |
Correct |
2 ms |
588 KB |
Output is correct |
37 |
Correct |
2 ms |
676 KB |
Output is correct |
38 |
Correct |
2 ms |
680 KB |
Output is correct |
39 |
Correct |
2 ms |
588 KB |
Output is correct |
40 |
Correct |
2 ms |
672 KB |
Output is correct |
41 |
Correct |
2 ms |
660 KB |
Output is correct |
42 |
Correct |
2 ms |
664 KB |
Output is correct |
43 |
Correct |
2 ms |
652 KB |
Output is correct |
44 |
Correct |
2 ms |
588 KB |
Output is correct |
45 |
Correct |
2 ms |
588 KB |
Output is correct |
46 |
Correct |
2 ms |
588 KB |
Output is correct |
47 |
Correct |
2 ms |
664 KB |
Output is correct |
48 |
Correct |
2 ms |
676 KB |
Output is correct |
49 |
Correct |
2 ms |
664 KB |
Output is correct |
50 |
Correct |
3 ms |
664 KB |
Output is correct |
51 |
Correct |
2 ms |
588 KB |
Output is correct |
52 |
Correct |
2 ms |
588 KB |
Output is correct |
53 |
Correct |
2 ms |
588 KB |
Output is correct |
54 |
Correct |
2 ms |
588 KB |
Output is correct |
55 |
Correct |
65 ms |
4264 KB |
Output is correct |
56 |
Correct |
60 ms |
4260 KB |
Output is correct |
57 |
Correct |
61 ms |
4780 KB |
Output is correct |
58 |
Correct |
62 ms |
4196 KB |
Output is correct |
59 |
Correct |
59 ms |
5068 KB |
Output is correct |
60 |
Correct |
60 ms |
5036 KB |
Output is correct |
61 |
Correct |
63 ms |
5200 KB |
Output is correct |
62 |
Correct |
60 ms |
4556 KB |
Output is correct |
63 |
Correct |
70 ms |
4312 KB |
Output is correct |
64 |
Correct |
72 ms |
4580 KB |
Output is correct |
65 |
Correct |
57 ms |
4548 KB |
Output is correct |
66 |
Correct |
60 ms |
4324 KB |
Output is correct |
67 |
Correct |
66 ms |
4144 KB |
Output is correct |
68 |
Correct |
60 ms |
5108 KB |
Output is correct |
69 |
Correct |
61 ms |
4164 KB |
Output is correct |
70 |
Correct |
60 ms |
4220 KB |
Output is correct |
71 |
Correct |
59 ms |
4420 KB |
Output is correct |
72 |
Correct |
61 ms |
4252 KB |
Output is correct |
73 |
Correct |
71 ms |
4176 KB |
Output is correct |
74 |
Correct |
64 ms |
4284 KB |
Output is correct |
75 |
Correct |
63 ms |
4244 KB |
Output is correct |
76 |
Correct |
149 ms |
6980 KB |
Output is correct |
77 |
Correct |
144 ms |
7068 KB |
Output is correct |
78 |
Correct |
151 ms |
8952 KB |
Output is correct |
79 |
Correct |
165 ms |
7824 KB |
Output is correct |
80 |
Correct |
148 ms |
6900 KB |
Output is correct |
81 |
Correct |
150 ms |
6992 KB |
Output is correct |
82 |
Correct |
152 ms |
6956 KB |
Output is correct |
83 |
Correct |
149 ms |
6856 KB |
Output is correct |
84 |
Correct |
168 ms |
6836 KB |
Output is correct |
85 |
Correct |
322 ms |
10672 KB |
Output is correct |
86 |
Correct |
264 ms |
11572 KB |
Output is correct |
87 |
Correct |
267 ms |
9952 KB |
Output is correct |
88 |
Correct |
284 ms |
9956 KB |
Output is correct |
89 |
Correct |
294 ms |
10852 KB |
Output is correct |
90 |
Correct |
271 ms |
11684 KB |
Output is correct |
91 |
Correct |
265 ms |
10912 KB |
Output is correct |
92 |
Correct |
290 ms |
9948 KB |
Output is correct |
93 |
Correct |
272 ms |
9796 KB |
Output is correct |
94 |
Correct |
647 ms |
17864 KB |
Output is correct |
95 |
Correct |
686 ms |
17144 KB |
Output is correct |
96 |
Correct |
680 ms |
19488 KB |
Output is correct |
97 |
Correct |
667 ms |
18660 KB |
Output is correct |
98 |
Correct |
641 ms |
17956 KB |
Output is correct |
99 |
Correct |
636 ms |
19476 KB |
Output is correct |
100 |
Correct |
664 ms |
18260 KB |
Output is correct |