Submission #381641

# Submission time Handle Problem Language Result Execution time Memory
381641 2021-03-25T12:13:34 Z vishesh312 Game (IOI14_game) C++17
100 / 100
507 ms 16056 KB
#include "bits/stdc++.h"
#include "game.h"

using namespace std;
/*
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
using ordered_set = tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>;
*/

#define all(x) begin(x), end(x)
#define sz(x) (int)x.size()

using ll = long long;
const int mod = 1e9+7;

vector<int> siz, link;
int n;
vector<vector<int>> cnt;

void initialize(int _n) {
    n = _n;
    siz.resize(n, 1);
    link.resize(n);
    for (int i = 0; i < n; ++i) link[i] = i;
    cnt.resize(n);
    for (auto &x : cnt) x.resize(n);
}

int find(int x) {
    while (link[x] != x) x = link[x];
    return x;
}

bool same(int a, int b) {
    return find(a) == find(b);
}

int hasEdge(int u, int v) {
    u = find(u);
    v = find(v);
    if (same(u, v)) {
        return 1;
    }
    if (cnt[u][v] < siz[u] * siz[v] - 1) {
        ++cnt[u][v], ++cnt[v][u];
        return 0;
    }
    if (siz[u] < siz[v]) swap(u, v);
    siz[u] += siz[v];
    link[v] = u;
    for (int i = 0; i < n; ++i) {
        cnt[u][i] += cnt[v][i];
        cnt[i][u] += cnt[v][i];
    }
    return 1;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 372 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 236 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 2 ms 364 KB Output is correct
35 Correct 2 ms 364 KB Output is correct
36 Correct 2 ms 364 KB Output is correct
37 Correct 2 ms 364 KB Output is correct
38 Correct 2 ms 364 KB Output is correct
39 Correct 2 ms 364 KB Output is correct
40 Correct 2 ms 364 KB Output is correct
41 Correct 2 ms 364 KB Output is correct
42 Correct 2 ms 364 KB Output is correct
43 Correct 2 ms 364 KB Output is correct
44 Correct 2 ms 364 KB Output is correct
45 Correct 2 ms 364 KB Output is correct
46 Correct 2 ms 364 KB Output is correct
47 Correct 2 ms 364 KB Output is correct
48 Correct 2 ms 364 KB Output is correct
49 Correct 2 ms 364 KB Output is correct
50 Correct 2 ms 364 KB Output is correct
51 Correct 2 ms 364 KB Output is correct
52 Correct 2 ms 364 KB Output is correct
53 Correct 2 ms 364 KB Output is correct
54 Correct 2 ms 364 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 2 ms 364 KB Output is correct
35 Correct 2 ms 364 KB Output is correct
36 Correct 2 ms 364 KB Output is correct
37 Correct 2 ms 364 KB Output is correct
38 Correct 2 ms 364 KB Output is correct
39 Correct 2 ms 364 KB Output is correct
40 Correct 2 ms 364 KB Output is correct
41 Correct 2 ms 364 KB Output is correct
42 Correct 2 ms 364 KB Output is correct
43 Correct 2 ms 364 KB Output is correct
44 Correct 2 ms 364 KB Output is correct
45 Correct 2 ms 364 KB Output is correct
46 Correct 2 ms 364 KB Output is correct
47 Correct 2 ms 364 KB Output is correct
48 Correct 2 ms 364 KB Output is correct
49 Correct 2 ms 364 KB Output is correct
50 Correct 2 ms 364 KB Output is correct
51 Correct 2 ms 364 KB Output is correct
52 Correct 2 ms 364 KB Output is correct
53 Correct 2 ms 364 KB Output is correct
54 Correct 2 ms 364 KB Output is correct
55 Correct 53 ms 2156 KB Output is correct
56 Correct 52 ms 2156 KB Output is correct
57 Correct 53 ms 2156 KB Output is correct
58 Correct 52 ms 2176 KB Output is correct
59 Correct 56 ms 2156 KB Output is correct
60 Correct 51 ms 2156 KB Output is correct
61 Correct 51 ms 2156 KB Output is correct
62 Correct 51 ms 2156 KB Output is correct
63 Correct 52 ms 2156 KB Output is correct
64 Correct 53 ms 2156 KB Output is correct
65 Correct 48 ms 2156 KB Output is correct
66 Correct 51 ms 2156 KB Output is correct
67 Correct 53 ms 2156 KB Output is correct
68 Correct 51 ms 2156 KB Output is correct
69 Correct 53 ms 2156 KB Output is correct
70 Correct 51 ms 2156 KB Output is correct
71 Correct 53 ms 2156 KB Output is correct
72 Correct 51 ms 2156 KB Output is correct
73 Correct 53 ms 2156 KB Output is correct
74 Correct 52 ms 2156 KB Output is correct
75 Correct 52 ms 2156 KB Output is correct
76 Correct 123 ms 4460 KB Output is correct
77 Correct 119 ms 4460 KB Output is correct
78 Correct 120 ms 4460 KB Output is correct
79 Correct 120 ms 4516 KB Output is correct
80 Correct 119 ms 4460 KB Output is correct
81 Correct 121 ms 4460 KB Output is correct
82 Correct 118 ms 4460 KB Output is correct
83 Correct 121 ms 4460 KB Output is correct
84 Correct 126 ms 4588 KB Output is correct
85 Correct 215 ms 7616 KB Output is correct
86 Correct 220 ms 7532 KB Output is correct
87 Correct 211 ms 7532 KB Output is correct
88 Correct 212 ms 7532 KB Output is correct
89 Correct 208 ms 7532 KB Output is correct
90 Correct 214 ms 7660 KB Output is correct
91 Correct 211 ms 7532 KB Output is correct
92 Correct 217 ms 7628 KB Output is correct
93 Correct 207 ms 7532 KB Output is correct
94 Correct 498 ms 15852 KB Output is correct
95 Correct 507 ms 15852 KB Output is correct
96 Correct 498 ms 15852 KB Output is correct
97 Correct 497 ms 15980 KB Output is correct
98 Correct 501 ms 16056 KB Output is correct
99 Correct 505 ms 15876 KB Output is correct
100 Correct 505 ms 15980 KB Output is correct