oj.uz

Submission #476968

# Submission time Handle Problem Language Result Execution time Memory
476968 2021-09-29T12:49:11 Z JovanB Game (IOI14_game) C++17
100 / 100
 456 ms 25176 KB 
#include "game.h"
#include <bits/stdc++.h>
using namespace std;

const int N = 1500;

struct DSU{
    int n;
    int par[N+5];
    int edg[N+5][N+5];
    int outs[N+5];
    int sz[N+5];
    void init(int _n){
        n = _n;
        for(int i=1; i<=n; i++){
            par[i] = i;
            sz[i] = 1;
            outs[i] = 0;
            for(int j=1; j<=n; j++){
                edg[i][j] = 0;
            }
        }
    }
    int root(int x){ return (par[x] == x ? x : par[x] = root(par[x])); }
    bool povezi(int a, int b){
        a = root(a);
        b = root(b);
        if(a == b) return 1;
        if(sz[a] < sz[b]) swap(a, b);
        if(edg[a][b] != sz[a]*sz[b] - 1){
            outs[a]++, outs[b]++;
            edg[a][b]++, edg[b][a]++;
            return 0;
        }
        outs[a] -= edg[a][b];
        outs[b] -= edg[a][b];
        for(int i=1; i<=n; i++) edg[a][i] += edg[b][i], edg[i][a] += edg[i][b];
        outs[a] += outs[b];
        sz[a] += sz[b];
        par[b] = a;
        return 1;
    }
} dsu;

void initialize(int _n) {
    dsu.init(_n);
}

int hasEdge(int u, int v) {
    return dsu.povezi(u + 1, v + 1);
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 1 ms 300 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 304 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 0 ms 332 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 0 ms 304 KB Output is correct
23 Correct 0 ms 332 KB Output is correct
24 Correct 0 ms 332 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 1 ms 300 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 0 ms 300 KB Output is correct
11 Correct 0 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 0 ms 332 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 0 ms 332 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 0 ms 332 KB Output is correct
22 Correct 1 ms 304 KB Output is correct
23 Correct 0 ms 332 KB Output is correct
24 Correct 0 ms 332 KB Output is correct
25 Correct 1 ms 460 KB Output is correct
26 Correct 1 ms 460 KB Output is correct
27 Correct 1 ms 460 KB Output is correct
28 Correct 1 ms 460 KB Output is correct
29 Correct 1 ms 460 KB Output is correct
30 Correct 1 ms 428 KB Output is correct
31 Correct 1 ms 460 KB Output is correct
32 Correct 1 ms 460 KB Output is correct
33 Correct 1 ms 460 KB Output is correct
34 Correct 2 ms 588 KB Output is correct
35 Correct 2 ms 588 KB Output is correct
36 Correct 2 ms 700 KB Output is correct
37 Correct 2 ms 588 KB Output is correct
38 Correct 2 ms 588 KB Output is correct
39 Correct 1 ms 588 KB Output is correct
40 Correct 2 ms 700 KB Output is correct
41 Correct 2 ms 588 KB Output is correct
42 Correct 1 ms 704 KB Output is correct
43 Correct 2 ms 588 KB Output is correct
44 Correct 2 ms 588 KB Output is correct
45 Correct 1 ms 588 KB Output is correct
46 Correct 2 ms 588 KB Output is correct
47 Correct 1 ms 588 KB Output is correct
48 Correct 2 ms 704 KB Output is correct
49 Correct 2 ms 588 KB Output is correct
50 Correct 1 ms 588 KB Output is correct
51 Correct 2 ms 588 KB Output is correct
52 Correct 1 ms 588 KB Output is correct
53 Correct 2 ms 588 KB Output is correct
54 Correct 2 ms 704 KB Output is correct

Subtask #3
58.0 / 58.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 0 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 0 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 460 KB Output is correct
26 Correct 1 ms 460 KB Output is correct
27 Correct 1 ms 432 KB Output is correct
28 Correct 1 ms 460 KB Output is correct
29 Correct 1 ms 460 KB Output is correct
30 Correct 1 ms 460 KB Output is correct
31 Correct 1 ms 460 KB Output is correct
32 Correct 1 ms 460 KB Output is correct
33 Correct 1 ms 460 KB Output is correct
34 Correct 2 ms 588 KB Output is correct
35 Correct 2 ms 704 KB Output is correct
36 Correct 1 ms 592 KB Output is correct
37 Correct 2 ms 716 KB Output is correct
38 Correct 2 ms 588 KB Output is correct
39 Correct 2 ms 588 KB Output is correct
40 Correct 2 ms 704 KB Output is correct
41 Correct 2 ms 588 KB Output is correct
42 Correct 2 ms 700 KB Output is correct
43 Correct 2 ms 700 KB Output is correct
44 Correct 2 ms 588 KB Output is correct
45 Correct 1 ms 588 KB Output is correct
46 Correct 2 ms 700 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 3 ms 588 KB Output is correct
51 Correct 1 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 50 ms 5044 KB Output is correct
56 Correct 42 ms 5052 KB Output is correct
57 Correct 45 ms 5012 KB Output is correct
58 Correct 44 ms 5056 KB Output is correct
59 Correct 48 ms 5056 KB Output is correct
60 Correct 48 ms 5056 KB Output is correct
61 Correct 42 ms 5012 KB Output is correct
62 Correct 48 ms 5060 KB Output is correct
63 Correct 48 ms 5052 KB Output is correct
64 Correct 44 ms 5076 KB Output is correct
65 Correct 46 ms 5048 KB Output is correct
66 Correct 43 ms 4992 KB Output is correct
67 Correct 47 ms 5048 KB Output is correct
68 Correct 46 ms 5084 KB Output is correct
69 Correct 43 ms 5004 KB Output is correct
70 Correct 50 ms 5048 KB Output is correct
71 Correct 46 ms 4996 KB Output is correct
72 Correct 49 ms 5068 KB Output is correct
73 Correct 47 ms 5016 KB Output is correct
74 Correct 44 ms 5040 KB Output is correct
75 Correct 46 ms 5080 KB Output is correct
76 Correct 106 ms 8908 KB Output is correct
77 Correct 104 ms 8900 KB Output is correct
78 Correct 100 ms 8848 KB Output is correct
79 Correct 105 ms 8900 KB Output is correct
80 Correct 108 ms 8896 KB Output is correct
81 Correct 107 ms 8900 KB Output is correct
82 Correct 111 ms 8900 KB Output is correct
83 Correct 110 ms 8920 KB Output is correct
84 Correct 100 ms 8900 KB Output is correct
85 Correct 188 ms 13408 KB Output is correct
86 Correct 188 ms 13560 KB Output is correct
87 Correct 186 ms 13380 KB Output is correct
88 Correct 196 ms 13416 KB Output is correct
89 Correct 182 ms 13432 KB Output is correct
90 Correct 182 ms 13440 KB Output is correct
91 Correct 182 ms 13380 KB Output is correct
92 Correct 181 ms 13380 KB Output is correct
93 Correct 179 ms 13424 KB Output is correct
94 Correct 423 ms 25080 KB Output is correct
95 Correct 440 ms 25176 KB Output is correct
96 Correct 445 ms 25100 KB Output is correct
97 Correct 456 ms 25160 KB Output is correct
98 Correct 439 ms 25092 KB Output is correct
99 Correct 421 ms 25040 KB Output is correct
100 Correct 454 ms 25172 KB Output is correct