답안 #382495

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
382495 2021-03-27T12:53:30 Z davooddkareshki 게임 (IOI14_game) C++17
100 / 100
482 ms 16492 KB
//#include "game.h"
#include<bits/stdc++.h>

typedef long long ll;
typedef long double ld;

using namespace std;

//#define int long long
#define F first
#define S second
#define pii pair<int,int>
#define mpr make_pair

const int inf = 1e9;
const int maxn = 1510;
const int mod = 1e9+7;

int n;
int pors[maxn][maxn], par[maxn], sz[maxn];

int get_par(int v)
{
    if(par[v] == -1) return v;
    return (par[v] = get_par(par[v]));
}

int dsu(int u, int v)
{
    u = get_par(u);
    v = get_par(v);
    if(sz[v] < sz[u]) swap(u,v);

    if(u == v) return 0;

    pors[u][v]++;
    pors[v][u]++;
    if(pors[u][v] == (sz[v] * sz[u]))
    {
        for(int i = 0; i < n; i++)
        {
            if(par[i] == -1 && i != u && i != v)
            {
                pors[v][i] += pors[u][i];
                pors[i][v] += pors[u][i];
            }
        }

        sz[v] += sz[u];
        par[u] = v;
        return 1;
    }
    return 0;
}

void initialize(int N) {
    n = N;
    for(int i = 0; i < maxn; i++)
    {
        par[i] = -1;
        sz[i] = 1;
    }
    memset(pors, 0, sizeof pors);
}

int hasEdge(int u, int v) {
    return dsu(u,v);
}

/*signed main()
{
    //ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);

    initialize(5);
    cout<< hasEdge(0,1) <<"\n";
    cout<< hasEdge(0,2) <<"\n";
    cout<< hasEdge(0,3) <<"\n";
    cout<< hasEdge(0,4) <<"\n";
    cout<< hasEdge(1,2) <<"\n";
    cout<< hasEdge(1,3) <<"\n";
    cout<< hasEdge(1,4) <<"\n";
    cout<< hasEdge(2,3) <<"\n";
    cout<< hasEdge(2,4) <<"\n";
    cout<< hasEdge(3,4) <<"\n";
}*/

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 9196 KB Output is correct
2 Correct 6 ms 9196 KB Output is correct
3 Correct 6 ms 9196 KB Output is correct
4 Correct 6 ms 9196 KB Output is correct
5 Correct 6 ms 9196 KB Output is correct
6 Correct 6 ms 9344 KB Output is correct
7 Correct 6 ms 9196 KB Output is correct
8 Correct 6 ms 9472 KB Output is correct
9 Correct 6 ms 9196 KB Output is correct
10 Correct 6 ms 9196 KB Output is correct
11 Correct 6 ms 9196 KB Output is correct
12 Correct 6 ms 9196 KB Output is correct
13 Correct 6 ms 9196 KB Output is correct
14 Correct 6 ms 9344 KB Output is correct
15 Correct 6 ms 9196 KB Output is correct
16 Correct 6 ms 9196 KB Output is correct
17 Correct 6 ms 9196 KB Output is correct
18 Correct 6 ms 9196 KB Output is correct
19 Correct 6 ms 9196 KB Output is correct
20 Correct 6 ms 9196 KB Output is correct
21 Correct 6 ms 9196 KB Output is correct
22 Correct 6 ms 9196 KB Output is correct
23 Correct 6 ms 9196 KB Output is correct
24 Correct 6 ms 9196 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 9216 KB Output is correct
2 Correct 6 ms 9196 KB Output is correct
3 Correct 6 ms 9196 KB Output is correct
4 Correct 6 ms 9196 KB Output is correct
5 Correct 6 ms 9196 KB Output is correct
6 Correct 6 ms 9196 KB Output is correct
7 Correct 7 ms 9196 KB Output is correct
8 Correct 6 ms 9196 KB Output is correct
9 Correct 6 ms 9196 KB Output is correct
10 Correct 6 ms 9196 KB Output is correct
11 Correct 5 ms 9196 KB Output is correct
12 Correct 5 ms 9196 KB Output is correct
13 Correct 6 ms 9196 KB Output is correct
14 Correct 6 ms 9196 KB Output is correct
15 Correct 6 ms 9196 KB Output is correct
16 Correct 6 ms 9196 KB Output is correct
17 Correct 6 ms 9196 KB Output is correct
18 Correct 6 ms 9196 KB Output is correct
19 Correct 7 ms 9196 KB Output is correct
20 Correct 6 ms 9196 KB Output is correct
21 Correct 6 ms 9196 KB Output is correct
22 Correct 6 ms 9196 KB Output is correct
23 Correct 6 ms 9196 KB Output is correct
24 Correct 6 ms 9196 KB Output is correct
25 Correct 6 ms 9196 KB Output is correct
26 Correct 6 ms 9196 KB Output is correct
27 Correct 9 ms 9196 KB Output is correct
28 Correct 6 ms 9196 KB Output is correct
29 Correct 6 ms 9196 KB Output is correct
30 Correct 18 ms 9344 KB Output is correct
31 Correct 6 ms 9324 KB Output is correct
32 Correct 5 ms 9324 KB Output is correct
33 Correct 6 ms 9324 KB Output is correct
34 Correct 7 ms 9324 KB Output is correct
35 Correct 7 ms 9324 KB Output is correct
36 Correct 11 ms 9324 KB Output is correct
37 Correct 7 ms 9324 KB Output is correct
38 Correct 8 ms 9324 KB Output is correct
39 Correct 7 ms 9324 KB Output is correct
40 Correct 7 ms 9324 KB Output is correct
41 Correct 7 ms 9324 KB Output is correct
42 Correct 7 ms 9324 KB Output is correct
43 Correct 7 ms 9324 KB Output is correct
44 Correct 7 ms 9324 KB Output is correct
45 Correct 7 ms 9324 KB Output is correct
46 Correct 7 ms 9324 KB Output is correct
47 Correct 7 ms 9324 KB Output is correct
48 Correct 7 ms 9344 KB Output is correct
49 Correct 7 ms 9324 KB Output is correct
50 Correct 7 ms 9324 KB Output is correct
51 Correct 7 ms 9324 KB Output is correct
52 Correct 11 ms 9324 KB Output is correct
53 Correct 7 ms 9324 KB Output is correct
54 Correct 7 ms 9324 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 9196 KB Output is correct
2 Correct 6 ms 9196 KB Output is correct
3 Correct 6 ms 9196 KB Output is correct
4 Correct 6 ms 9196 KB Output is correct
5 Correct 6 ms 9196 KB Output is correct
6 Correct 6 ms 9196 KB Output is correct
7 Correct 5 ms 9196 KB Output is correct
8 Correct 5 ms 9196 KB Output is correct
9 Correct 6 ms 9196 KB Output is correct
10 Correct 6 ms 9196 KB Output is correct
11 Correct 6 ms 9196 KB Output is correct
12 Correct 5 ms 9196 KB Output is correct
13 Correct 5 ms 9196 KB Output is correct
14 Correct 6 ms 9196 KB Output is correct
15 Correct 5 ms 9196 KB Output is correct
16 Correct 8 ms 9216 KB Output is correct
17 Correct 6 ms 9344 KB Output is correct
18 Correct 6 ms 9196 KB Output is correct
19 Correct 5 ms 9196 KB Output is correct
20 Correct 9 ms 9196 KB Output is correct
21 Correct 6 ms 9196 KB Output is correct
22 Correct 5 ms 9196 KB Output is correct
23 Correct 5 ms 9196 KB Output is correct
24 Correct 6 ms 9196 KB Output is correct
25 Correct 6 ms 9196 KB Output is correct
26 Correct 6 ms 9196 KB Output is correct
27 Correct 6 ms 9196 KB Output is correct
28 Correct 6 ms 9196 KB Output is correct
29 Correct 6 ms 9196 KB Output is correct
30 Correct 6 ms 9280 KB Output is correct
31 Correct 7 ms 9324 KB Output is correct
32 Correct 7 ms 9324 KB Output is correct
33 Correct 6 ms 9324 KB Output is correct
34 Correct 8 ms 9324 KB Output is correct
35 Correct 7 ms 9324 KB Output is correct
36 Correct 8 ms 9324 KB Output is correct
37 Correct 7 ms 9324 KB Output is correct
38 Correct 7 ms 9324 KB Output is correct
39 Correct 7 ms 9324 KB Output is correct
40 Correct 8 ms 9324 KB Output is correct
41 Correct 7 ms 9324 KB Output is correct
42 Correct 7 ms 9324 KB Output is correct
43 Correct 7 ms 9324 KB Output is correct
44 Correct 7 ms 9324 KB Output is correct
45 Correct 8 ms 9324 KB Output is correct
46 Correct 7 ms 9324 KB Output is correct
47 Correct 7 ms 9324 KB Output is correct
48 Correct 7 ms 9324 KB Output is correct
49 Correct 7 ms 9324 KB Output is correct
50 Correct 7 ms 9324 KB Output is correct
51 Correct 7 ms 9324 KB Output is correct
52 Correct 7 ms 9324 KB Output is correct
53 Correct 8 ms 9324 KB Output is correct
54 Correct 7 ms 9324 KB Output is correct
55 Correct 54 ms 10220 KB Output is correct
56 Correct 55 ms 10220 KB Output is correct
57 Correct 54 ms 10176 KB Output is correct
58 Correct 54 ms 10220 KB Output is correct
59 Correct 53 ms 10140 KB Output is correct
60 Correct 53 ms 10220 KB Output is correct
61 Correct 54 ms 10220 KB Output is correct
62 Correct 53 ms 10220 KB Output is correct
63 Correct 53 ms 10220 KB Output is correct
64 Correct 51 ms 10220 KB Output is correct
65 Correct 51 ms 10220 KB Output is correct
66 Correct 54 ms 10220 KB Output is correct
67 Correct 54 ms 10220 KB Output is correct
68 Correct 58 ms 10220 KB Output is correct
69 Correct 55 ms 10220 KB Output is correct
70 Correct 58 ms 10220 KB Output is correct
71 Correct 55 ms 10220 KB Output is correct
72 Correct 52 ms 10220 KB Output is correct
73 Correct 52 ms 10220 KB Output is correct
74 Correct 55 ms 10220 KB Output is correct
75 Correct 53 ms 10240 KB Output is correct
76 Correct 117 ms 11372 KB Output is correct
77 Correct 116 ms 11372 KB Output is correct
78 Correct 114 ms 11372 KB Output is correct
79 Correct 115 ms 11372 KB Output is correct
80 Correct 116 ms 11372 KB Output is correct
81 Correct 115 ms 11332 KB Output is correct
82 Correct 115 ms 11372 KB Output is correct
83 Correct 118 ms 11372 KB Output is correct
84 Correct 115 ms 11372 KB Output is correct
85 Correct 205 ms 12652 KB Output is correct
86 Correct 199 ms 12652 KB Output is correct
87 Correct 204 ms 12780 KB Output is correct
88 Correct 203 ms 12652 KB Output is correct
89 Correct 200 ms 12652 KB Output is correct
90 Correct 201 ms 12712 KB Output is correct
91 Correct 199 ms 12652 KB Output is correct
92 Correct 201 ms 12628 KB Output is correct
93 Correct 203 ms 12796 KB Output is correct
94 Correct 468 ms 16236 KB Output is correct
95 Correct 482 ms 16236 KB Output is correct
96 Correct 466 ms 16364 KB Output is correct
97 Correct 467 ms 16364 KB Output is correct
98 Correct 461 ms 16364 KB Output is correct
99 Correct 460 ms 16248 KB Output is correct
100 Correct 464 ms 16492 KB Output is correct