oj.uz

Submission #103556

# Submission time Handle Problem Language Result Execution time Memory
103556 2019-03-31T13:31:00 Z SecretAgent007 Game (IOI14_game) C++17
100 / 100
 736 ms 24460 KB 
#include "game.h"
#include <bits/stdc++.h>

using namespace std;

vector< int > U;

int getParents(int a){
    if(U[a] == a) return a;
    return U[a] = getParents(U[a]);
}

void Union(int a, int b){
    U[getParents(a)] = getParents(b);
}

int N;

vector< int > S;
vector< vector< int> > badEdge;

void initialize(int n){
    N = n;
    U.resize(n);
    badEdge.resize(n,vector<int>(n,0));
    for(int i = 0; i < n; i++) U[i] = i;
    S.resize(n,1);
}
int hasEdge(int u, int v) {

    int a = getParents(u);
    int b = getParents(v);

    if(S[a]*S[b]-1 == badEdge[a][b]){

        S[b] += S[a];
        for(int i = 0; i < N; i++){
            badEdge[b][i] += badEdge[a][i];
            badEdge[i][b] += badEdge[i][a];
        }
        Union(a,b);

        return 1;
    }

    badEdge[a][b]++, badEdge[b][a]++;
    return 0;
}
/*
signed main(){
    int n;
    cin >> n;
    initialize(n);
    for(int i = 0; i < n; i++){
        for(int j = i+1; j < n; j++){
            cout << i << ' ' << j << ' ' << hasEdge(i,j) << endl;
        }
    }
}
*/

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 3 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 2 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 2 ms 256 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 3 ms 356 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 256 KB Output is correct
23 Correct 2 ms 256 KB Output is correct
24 Correct 2 ms 256 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 428 KB Output is correct
3 Correct 3 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 412 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 384 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 356 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 3 ms 256 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 2 ms 412 KB Output is correct
25 Correct 2 ms 256 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 3 ms 256 KB Output is correct
28 Correct 2 ms 256 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 2 ms 256 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 2 ms 256 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
35 Correct 4 ms 384 KB Output is correct
36 Correct 4 ms 384 KB Output is correct
37 Correct 5 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 4 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 3 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 3 ms 384 KB Output is correct
49 Correct 5 ms 384 KB Output is correct
50 Correct 3 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 512 KB Output is correct
54 Correct 3 ms 384 KB Output is correct

Subtask #3
58.0 / 58.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 256 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 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 332 KB Output is correct
14 Correct 3 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 3 ms 384 KB Output is correct
18 Correct 3 ms 292 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 3 ms 256 KB Output is correct
24 Correct 2 ms 384 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 3 ms 384 KB Output is correct
29 Correct 3 ms 256 KB Output is correct
30 Correct 3 ms 384 KB Output is correct
31 Correct 2 ms 512 KB Output is correct
32 Correct 3 ms 384 KB Output is correct
33 Correct 3 ms 384 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 3 ms 384 KB Output is correct
37 Correct 3 ms 384 KB Output is correct
38 Correct 3 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 3 ms 384 KB Output is correct
42 Correct 3 ms 384 KB Output is correct
43 Correct 3 ms 384 KB Output is correct
44 Correct 3 ms 384 KB Output is correct
45 Correct 5 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 3 ms 384 KB Output is correct
49 Correct 4 ms 384 KB Output is correct
50 Correct 3 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 3 ms 384 KB Output is correct
54 Correct 3 ms 384 KB Output is correct
55 Correct 48 ms 3132 KB Output is correct
56 Correct 49 ms 3032 KB Output is correct
57 Correct 53 ms 3064 KB Output is correct
58 Correct 61 ms 3064 KB Output is correct
59 Correct 57 ms 3064 KB Output is correct
60 Correct 58 ms 3140 KB Output is correct
61 Correct 50 ms 3064 KB Output is correct
62 Correct 55 ms 3064 KB Output is correct
63 Correct 54 ms 3060 KB Output is correct
64 Correct 46 ms 3064 KB Output is correct
65 Correct 46 ms 3064 KB Output is correct
66 Correct 49 ms 3064 KB Output is correct
67 Correct 51 ms 3064 KB Output is correct
68 Correct 49 ms 3068 KB Output is correct
69 Correct 51 ms 3060 KB Output is correct
70 Correct 54 ms 3184 KB Output is correct
71 Correct 55 ms 3104 KB Output is correct
72 Correct 71 ms 3064 KB Output is correct
73 Correct 51 ms 3064 KB Output is correct
74 Correct 53 ms 3152 KB Output is correct
75 Correct 44 ms 3108 KB Output is correct
76 Correct 115 ms 6748 KB Output is correct
77 Correct 110 ms 6748 KB Output is correct
78 Correct 121 ms 6776 KB Output is correct
79 Correct 114 ms 6748 KB Output is correct
80 Correct 112 ms 6776 KB Output is correct
81 Correct 134 ms 6776 KB Output is correct
82 Correct 145 ms 6776 KB Output is correct
83 Correct 109 ms 6864 KB Output is correct
84 Correct 164 ms 6692 KB Output is correct
85 Correct 235 ms 11744 KB Output is correct
86 Correct 233 ms 11648 KB Output is correct
87 Correct 225 ms 11640 KB Output is correct
88 Correct 249 ms 11676 KB Output is correct
89 Correct 213 ms 11640 KB Output is correct
90 Correct 277 ms 11604 KB Output is correct
91 Correct 243 ms 11612 KB Output is correct
92 Correct 243 ms 11512 KB Output is correct
93 Correct 230 ms 11644 KB Output is correct
94 Correct 569 ms 24460 KB Output is correct
95 Correct 600 ms 23928 KB Output is correct
96 Correct 624 ms 24056 KB Output is correct
97 Correct 575 ms 23900 KB Output is correct
98 Correct 640 ms 23880 KB Output is correct
99 Correct 652 ms 23956 KB Output is correct
100 Correct 736 ms 24060 KB Output is correct