Submission #473625

# Submission time Handle Problem Language Result Execution time Memory
473625 2021-09-15T18:12:34 Z dung11112003 Game (IOI14_game) C++11
100 / 100
480 ms 25372 KB
#include "game.h"
#include <bits/stdc++.h>

#define taskname ""
#define pb push_back
#define eb emplace_back
#define fi first
#define se second
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define for0(i, n) for (int i = 0; i < (int)(n); ++i)
#define for1(i, n) for (int i = 1; i <= (int)(n); ++i)
#define ford(i, n) for (int i = (int)(n) - 1; i >= 0; --i)
#define fore(i, a, b) for (int i = (int)(a); i <= (int)(b); ++i)

using namespace std;

typedef long long ll;
typedef long double ld;
typedef complex <ld> cd;
typedef vector <cd> vcd;
typedef vector <int> vi;

template<class T> using v2d = vector <vector <T> >;
template<class T> bool uin(T &a, T b)
{
    return a > b ? (a = b, true) : false;
}
template<class T> bool uax(T &a, T b)
{
    return a < b ? (a = b, true) : false;
}

mt19937 rng(chrono::system_clock::now().time_since_epoch().count());

int cur_n;
vector <vector <int>> mat;
vector <int> p;

int root(int u)
{
    return p[u] < 0 ? u : p[u] = root(p[u]);
}

void initialize(int n)
{
    mat.assign(n, vector <int> (n));
    p.assign(n, -1);
    cur_n = n;
}

int hasEdge(int u, int v)
{
    u = root(u);
    v = root(v);
    if (u == v)
    {
        return 0;
    }
    if (p[u] > p[v])
    {
        swap(u, v);
    }
    mat[u][v]++;
    mat[v][u]++;
    if (mat[u][v] == p[u] * p[v])
    {
        //yes
        //merge u and v
        p[u] += p[v];
        p[v] = u;
        for (int i = 0; i < cur_n; i++)
        {
            mat[u][i] += mat[v][i];
            mat[i][u] += mat[i][v];
        }
        mat[u][u] = mat[v][v] = mat[u][v] = mat[v][u] = 0;
        return 1;
    }
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 216 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 2 ms 272 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 312 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 308 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 2 ms 360 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 2 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 332 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 2 ms 320 KB Output is correct
44 Correct 2 ms 332 KB Output is correct
45 Correct 1 ms 332 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 2 ms 332 KB Output is correct
48 Correct 1 ms 332 KB Output is correct
49 Correct 1 ms 332 KB Output is correct
50 Correct 1 ms 332 KB Output is correct
51 Correct 2 ms 332 KB Output is correct
52 Correct 2 ms 332 KB Output is correct
53 Correct 1 ms 316 KB Output is correct
54 Correct 1 ms 316 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 304 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 264 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 2 ms 332 KB Output is correct
35 Correct 2 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 2 ms 332 KB Output is correct
38 Correct 2 ms 332 KB Output is correct
39 Correct 2 ms 332 KB Output is correct
40 Correct 2 ms 332 KB Output is correct
41 Correct 2 ms 332 KB Output is correct
42 Correct 2 ms 332 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 1 ms 336 KB Output is correct
45 Correct 2 ms 280 KB Output is correct
46 Correct 1 ms 320 KB Output is correct
47 Correct 1 ms 332 KB Output is correct
48 Correct 1 ms 332 KB Output is correct
49 Correct 1 ms 336 KB Output is correct
50 Correct 2 ms 332 KB Output is correct
51 Correct 2 ms 336 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 2 ms 332 KB Output is correct
54 Correct 1 ms 336 KB Output is correct
55 Correct 43 ms 2992 KB Output is correct
56 Correct 43 ms 2992 KB Output is correct
57 Correct 43 ms 3012 KB Output is correct
58 Correct 46 ms 3060 KB Output is correct
59 Correct 44 ms 3100 KB Output is correct
60 Correct 44 ms 3000 KB Output is correct
61 Correct 43 ms 3076 KB Output is correct
62 Correct 43 ms 3084 KB Output is correct
63 Correct 43 ms 3044 KB Output is correct
64 Correct 42 ms 3136 KB Output is correct
65 Correct 40 ms 3052 KB Output is correct
66 Correct 46 ms 3016 KB Output is correct
67 Correct 44 ms 3120 KB Output is correct
68 Correct 43 ms 2992 KB Output is correct
69 Correct 43 ms 3012 KB Output is correct
70 Correct 44 ms 2984 KB Output is correct
71 Correct 41 ms 2996 KB Output is correct
72 Correct 42 ms 3056 KB Output is correct
73 Correct 42 ms 3044 KB Output is correct
74 Correct 42 ms 3064 KB Output is correct
75 Correct 41 ms 3088 KB Output is correct
76 Correct 100 ms 6656 KB Output is correct
77 Correct 103 ms 6696 KB Output is correct
78 Correct 119 ms 6744 KB Output is correct
79 Correct 98 ms 6724 KB Output is correct
80 Correct 98 ms 6696 KB Output is correct
81 Correct 104 ms 6704 KB Output is correct
82 Correct 99 ms 6648 KB Output is correct
83 Correct 107 ms 6728 KB Output is correct
84 Correct 100 ms 6724 KB Output is correct
85 Correct 173 ms 11460 KB Output is correct
86 Correct 181 ms 11544 KB Output is correct
87 Correct 176 ms 11464 KB Output is correct
88 Correct 181 ms 11612 KB Output is correct
89 Correct 175 ms 11444 KB Output is correct
90 Correct 174 ms 11460 KB Output is correct
91 Correct 179 ms 11500 KB Output is correct
92 Correct 190 ms 11456 KB Output is correct
93 Correct 177 ms 11488 KB Output is correct
94 Correct 450 ms 25156 KB Output is correct
95 Correct 428 ms 25128 KB Output is correct
96 Correct 421 ms 25284 KB Output is correct
97 Correct 426 ms 25176 KB Output is correct
98 Correct 426 ms 25372 KB Output is correct
99 Correct 465 ms 25180 KB Output is correct
100 Correct 480 ms 25080 KB Output is correct