oj.uz

Submission #106202

# Submission time Handle Problem Language Result Execution time Memory
106202 2019-04-17T10:16:38 Z popovicirobert Game (IOI14_game) C++14
100 / 100
 592 ms 25544 KB 
#include "game.h"
#include <bits/stdc++.h>

using namespace std;

struct DSU {
    vector <int> par, sz;
    int n;
    inline void init(int _n) {
        n = _n;
        par.resize(n, -1), sz.resize(n, 1);
    }
    int root(int x) {
        if(par[x] == -1)
            return x;
        return par[x] = root(par[x]);
    }
    inline void join(int x, int y) {
        x = root(x), y = root(y);
        if(x != y) {
            par[x] = y;
            sz[y] += sz[x];
        }
    }
}dsu;

static int N;
vector < vector <int> > cnt;
vector <int> vis;
int now;

void initialize(int n) {
    N = n;
    dsu.init(N); vis.resize(N);
    cnt.resize(N, vector <int>(N));
}

int hasEdge(int u, int v) {
    u = dsu.root(u), v = dsu.root(v);
    if(u == v) {
        return 0;
    }
    if(cnt[u][v] + 1 == dsu.sz[u] * dsu.sz[v]) {
        now++;
        for(int i = 0; i < N; i++) {
            int cur = dsu.root(i);
            if(vis[cur] == now) {
                continue;
            }
            vis[cur] = now;
            if(cur != u && cur != v) {
                cnt[cur][v] += cnt[cur][u];
                cnt[v][cur] += cnt[cur][u];
            }
        }
        dsu.join(u, v);
        return 1;
    }
    else {
        cnt[u][v]++, cnt[v][u]++;
        return 0;
    }
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 3 ms 256 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 3 ms 256 KB Output is correct
7 Correct 4 ms 256 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 4 ms 256 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 304 KB Output is correct
13 Correct 2 ms 384 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 256 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 3 ms 256 KB Output is correct
22 Correct 2 ms 384 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 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 3 ms 256 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 1 ms 404 KB Output is correct
8 Correct 3 ms 256 KB Output is correct
9 Correct 4 ms 464 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 3 ms 256 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 256 KB Output is correct
23 Correct 2 ms 368 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 3 ms 384 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 3 ms 384 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 3 ms 384 KB Output is correct
31 Correct 4 ms 384 KB Output is correct
32 Correct 3 ms 384 KB Output is correct
33 Correct 3 ms 384 KB Output is correct
34 Correct 4 ms 384 KB Output is correct
35 Correct 4 ms 384 KB Output is correct
36 Correct 3 ms 384 KB Output is correct
37 Correct 4 ms 384 KB Output is correct
38 Correct 4 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 5 ms 420 KB Output is correct
42 Correct 4 ms 384 KB Output is correct
43 Correct 4 ms 504 KB Output is correct
44 Correct 4 ms 384 KB Output is correct
45 Correct 4 ms 384 KB Output is correct
46 Correct 5 ms 384 KB Output is correct
47 Correct 4 ms 484 KB Output is correct
48 Correct 3 ms 384 KB Output is correct
49 Correct 4 ms 384 KB Output is correct
50 Correct 4 ms 384 KB Output is correct
51 Correct 4 ms 384 KB Output is correct
52 Correct 3 ms 384 KB Output is correct
53 Correct 4 ms 384 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 256 KB Output is correct
2 Correct 2 ms 368 KB Output is correct
3 Correct 3 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 2 ms 256 KB Output is correct
8 Correct 2 ms 256 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 3 ms 384 KB Output is correct
13 Correct 3 ms 384 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 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 3 ms 256 KB Output is correct
19 Correct 3 ms 384 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 384 KB Output is correct
23 Correct 2 ms 256 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 3 ms 384 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 3 ms 384 KB Output is correct
30 Correct 2 ms 384 KB Output is correct
31 Correct 2 ms 384 KB Output is correct
32 Correct 3 ms 384 KB Output is correct
33 Correct 3 ms 384 KB Output is correct
34 Correct 4 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 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 5 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 4 ms 384 KB Output is correct
48 Correct 3 ms 384 KB Output is correct
49 Correct 3 ms 384 KB Output is correct
50 Correct 5 ms 384 KB Output is correct
51 Correct 4 ms 384 KB Output is correct
52 Correct 4 ms 384 KB Output is correct
53 Correct 4 ms 384 KB Output is correct
54 Correct 4 ms 384 KB Output is correct
55 Correct 45 ms 3136 KB Output is correct
56 Correct 59 ms 3192 KB Output is correct
57 Correct 45 ms 3192 KB Output is correct
58 Correct 43 ms 3064 KB Output is correct
59 Correct 43 ms 3192 KB Output is correct
60 Correct 66 ms 3112 KB Output is correct
61 Correct 45 ms 3196 KB Output is correct
62 Correct 60 ms 3200 KB Output is correct
63 Correct 51 ms 3188 KB Output is correct
64 Correct 60 ms 3136 KB Output is correct
65 Correct 39 ms 3200 KB Output is correct
66 Correct 55 ms 3164 KB Output is correct
67 Correct 46 ms 3108 KB Output is correct
68 Correct 45 ms 3192 KB Output is correct
69 Correct 84 ms 3192 KB Output is correct
70 Correct 44 ms 3192 KB Output is correct
71 Correct 76 ms 3164 KB Output is correct
72 Correct 45 ms 3100 KB Output is correct
73 Correct 51 ms 3064 KB Output is correct
74 Correct 53 ms 3132 KB Output is correct
75 Correct 71 ms 3192 KB Output is correct
76 Correct 120 ms 6776 KB Output is correct
77 Correct 140 ms 6900 KB Output is correct
78 Correct 147 ms 6940 KB Output is correct
79 Correct 113 ms 6776 KB Output is correct
80 Correct 172 ms 6776 KB Output is correct
81 Correct 126 ms 6800 KB Output is correct
82 Correct 189 ms 6972 KB Output is correct
83 Correct 113 ms 6904 KB Output is correct
84 Correct 98 ms 6776 KB Output is correct
85 Correct 260 ms 11512 KB Output is correct
86 Correct 254 ms 11512 KB Output is correct
87 Correct 274 ms 11772 KB Output is correct
88 Correct 233 ms 11640 KB Output is correct
89 Correct 235 ms 11512 KB Output is correct
90 Correct 222 ms 11648 KB Output is correct
91 Correct 246 ms 11716 KB Output is correct
92 Correct 236 ms 11628 KB Output is correct
93 Correct 214 ms 11704 KB Output is correct
94 Correct 551 ms 25544 KB Output is correct
95 Correct 592 ms 25384 KB Output is correct
96 Correct 491 ms 25208 KB Output is correct
97 Correct 591 ms 25176 KB Output is correct
98 Correct 548 ms 25388 KB Output is correct
99 Correct 479 ms 25328 KB Output is correct
100 Correct 570 ms 25332 KB Output is correct