# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
539174 |
2022-03-18T14:16:00 Z |
astoria |
Game (IOI14_game) |
C++14 |
|
522 ms |
25156 KB |
#include <bits/stdc++.h>
#include "game.h"
using namespace std;
int _n;
int allSets[1500][1500]; //<index,#ofthem>
int rankOfRoot[1500];
int parent[1500];
int root(int x) {
if (parent[x]==-1) return x;
return parent[x] = root(parent[x]);
}
void connect(int x, int y) {
int rootX = root(x), rootY = root(y);
if (rootX == rootY) return; // same root
if (rankOfRoot[rootX] > rankOfRoot[rootY]) {
parent[rootY] = rootX;
} else if (rankOfRoot[rootX] < rankOfRoot[rootY] ){
parent[rootX] = rootY;
} else {
parent[rootY] = rootX;
rankOfRoot[rootX]++;
}
}
bool isConnected(int x, int y) {
return root(x) == root(y);
}
void initialize (int n){
_n = n;
memset(parent,-1,sizeof(parent));
memset(rankOfRoot,1,sizeof(rankOfRoot));
for (int i=0; i<n; i++){
for (int j=0; j<n; j++){
if (i==j) allSets[i][j] = 0;
else allSets[i][j] = 1;
}
}
}
int hasEdge(int u, int v){
int x = root(u); int y = root(v);
/*if (u==0 && v==2){
cout << "R" << x << " " << y << endl;
cout << allSets[0][2] << endl;
}*/
allSets[x][y]--;
allSets[y][x]--;
if (allSets[x][y] <= 0){
//connect
connect(x,y);
int z = root(y);
if (z==y){
for (int i=0; i<_n; i++){
if (i==x) continue;
if (i==y) continue;
if (allSets[i][x] <= 0) continue;
int res = allSets[i][x];
allSets[i][x] = 0;
allSets[x][i] = 0;
allSets[i][y] += res;
allSets[y][i] += res;
}
}
if (z==x){
for (int i=0; i<_n; i++){
if (i==x) continue;
if (i==y) continue;
if (allSets[i][y] <= 0) continue;
int res = allSets[i][y];
allSets[i][y] = 0;
allSets[y][i] = 0;
allSets[i][x] += res;
allSets[x][i] += res;
}
}
return 1;
}
else{
return 0;
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
0 ms |
316 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
312 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
304 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
308 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
312 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 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 |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
0 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
312 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
312 KB |
Output is correct |
24 |
Correct |
1 ms |
312 KB |
Output is correct |
25 |
Correct |
1 ms |
468 KB |
Output is correct |
26 |
Correct |
1 ms |
468 KB |
Output is correct |
27 |
Correct |
1 ms |
468 KB |
Output is correct |
28 |
Correct |
1 ms |
440 KB |
Output is correct |
29 |
Correct |
1 ms |
468 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 |
448 KB |
Output is correct |
33 |
Correct |
1 ms |
436 KB |
Output is correct |
34 |
Correct |
2 ms |
696 KB |
Output is correct |
35 |
Correct |
2 ms |
696 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 |
2 ms |
596 KB |
Output is correct |
40 |
Correct |
1 ms |
596 KB |
Output is correct |
41 |
Correct |
2 ms |
596 KB |
Output is correct |
42 |
Correct |
2 ms |
696 KB |
Output is correct |
43 |
Correct |
2 ms |
596 KB |
Output is correct |
44 |
Correct |
2 ms |
692 KB |
Output is correct |
45 |
Correct |
2 ms |
596 KB |
Output is correct |
46 |
Correct |
2 ms |
596 KB |
Output is correct |
47 |
Correct |
2 ms |
596 KB |
Output is correct |
48 |
Correct |
2 ms |
596 KB |
Output is correct |
49 |
Correct |
2 ms |
708 KB |
Output is correct |
50 |
Correct |
2 ms |
596 KB |
Output is correct |
51 |
Correct |
2 ms |
692 KB |
Output is correct |
52 |
Correct |
2 ms |
708 KB |
Output is correct |
53 |
Correct |
1 ms |
596 KB |
Output is correct |
54 |
Correct |
2 ms |
708 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
316 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
0 ms |
312 KB |
Output is correct |
9 |
Correct |
1 ms |
308 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
316 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
312 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
468 KB |
Output is correct |
26 |
Correct |
1 ms |
440 KB |
Output is correct |
27 |
Correct |
1 ms |
468 KB |
Output is correct |
28 |
Correct |
1 ms |
396 KB |
Output is correct |
29 |
Correct |
1 ms |
468 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 |
468 KB |
Output is correct |
33 |
Correct |
1 ms |
436 KB |
Output is correct |
34 |
Correct |
2 ms |
596 KB |
Output is correct |
35 |
Correct |
2 ms |
596 KB |
Output is correct |
36 |
Correct |
2 ms |
596 KB |
Output is correct |
37 |
Correct |
1 ms |
704 KB |
Output is correct |
38 |
Correct |
2 ms |
708 KB |
Output is correct |
39 |
Correct |
2 ms |
712 KB |
Output is correct |
40 |
Correct |
1 ms |
708 KB |
Output is correct |
41 |
Correct |
1 ms |
596 KB |
Output is correct |
42 |
Correct |
2 ms |
596 KB |
Output is correct |
43 |
Correct |
1 ms |
596 KB |
Output is correct |
44 |
Correct |
2 ms |
596 KB |
Output is correct |
45 |
Correct |
2 ms |
596 KB |
Output is correct |
46 |
Correct |
2 ms |
704 KB |
Output is correct |
47 |
Correct |
2 ms |
704 KB |
Output is correct |
48 |
Correct |
2 ms |
596 KB |
Output is correct |
49 |
Correct |
1 ms |
708 KB |
Output is correct |
50 |
Correct |
2 ms |
596 KB |
Output is correct |
51 |
Correct |
1 ms |
596 KB |
Output is correct |
52 |
Correct |
2 ms |
596 KB |
Output is correct |
53 |
Correct |
1 ms |
596 KB |
Output is correct |
54 |
Correct |
2 ms |
596 KB |
Output is correct |
55 |
Correct |
40 ms |
5040 KB |
Output is correct |
56 |
Correct |
41 ms |
5076 KB |
Output is correct |
57 |
Correct |
38 ms |
5008 KB |
Output is correct |
58 |
Correct |
36 ms |
5076 KB |
Output is correct |
59 |
Correct |
59 ms |
5072 KB |
Output is correct |
60 |
Correct |
41 ms |
5076 KB |
Output is correct |
61 |
Correct |
41 ms |
5064 KB |
Output is correct |
62 |
Correct |
39 ms |
4964 KB |
Output is correct |
63 |
Correct |
39 ms |
5048 KB |
Output is correct |
64 |
Correct |
39 ms |
5068 KB |
Output is correct |
65 |
Correct |
36 ms |
5000 KB |
Output is correct |
66 |
Correct |
40 ms |
5064 KB |
Output is correct |
67 |
Correct |
40 ms |
5020 KB |
Output is correct |
68 |
Correct |
42 ms |
4988 KB |
Output is correct |
69 |
Correct |
37 ms |
5024 KB |
Output is correct |
70 |
Correct |
38 ms |
5080 KB |
Output is correct |
71 |
Correct |
50 ms |
5056 KB |
Output is correct |
72 |
Correct |
51 ms |
4968 KB |
Output is correct |
73 |
Correct |
36 ms |
5060 KB |
Output is correct |
74 |
Correct |
37 ms |
4984 KB |
Output is correct |
75 |
Correct |
38 ms |
5036 KB |
Output is correct |
76 |
Correct |
105 ms |
8992 KB |
Output is correct |
77 |
Correct |
85 ms |
8816 KB |
Output is correct |
78 |
Correct |
102 ms |
8896 KB |
Output is correct |
79 |
Correct |
90 ms |
8916 KB |
Output is correct |
80 |
Correct |
85 ms |
8932 KB |
Output is correct |
81 |
Correct |
97 ms |
8876 KB |
Output is correct |
82 |
Correct |
86 ms |
8856 KB |
Output is correct |
83 |
Correct |
84 ms |
8812 KB |
Output is correct |
84 |
Correct |
86 ms |
8948 KB |
Output is correct |
85 |
Correct |
182 ms |
13320 KB |
Output is correct |
86 |
Correct |
149 ms |
13420 KB |
Output is correct |
87 |
Correct |
190 ms |
13384 KB |
Output is correct |
88 |
Correct |
165 ms |
13388 KB |
Output is correct |
89 |
Correct |
170 ms |
13372 KB |
Output is correct |
90 |
Correct |
167 ms |
13396 KB |
Output is correct |
91 |
Correct |
171 ms |
13312 KB |
Output is correct |
92 |
Correct |
196 ms |
13492 KB |
Output is correct |
93 |
Correct |
153 ms |
13368 KB |
Output is correct |
94 |
Correct |
393 ms |
25156 KB |
Output is correct |
95 |
Correct |
388 ms |
25104 KB |
Output is correct |
96 |
Correct |
522 ms |
25068 KB |
Output is correct |
97 |
Correct |
517 ms |
25080 KB |
Output is correct |
98 |
Correct |
425 ms |
25096 KB |
Output is correct |
99 |
Correct |
433 ms |
25112 KB |
Output is correct |
100 |
Correct |
503 ms |
25020 KB |
Output is correct |