oj.uz

답안 #103770

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
103770 2019-04-02T13:24:53 Z Osama_Alkhodairy 게임 (IOI14_game) C++17
100 / 100
 806 ms 27812 KB 
#include <bits/stdc++.h>
#include "game.h"
//#include "grader.h"
//#include "grader.cpp"
using namespace std;

const int N = 1501;

int n, dsu[N], ok[N][N], sz[N];
vector <vector <int> > cnt;

int find(int x){
    if(dsu[x] == x) return x;
    return dsu[x] = find(dsu[x]);
}
void initialize(int nn){
    n = nn;
    cnt.assign(n, vector <int>(n, 0));
    for(int i = 0 ; i < n ; i++)
        dsu[i] = i, sz[i] = 1;
    for(int i = 0 ; i < n ; i++){
        for(int j = i + 1 ; j < n ; j++){
            ok[i][j] = ok[j][i] = 1;
        }
    }
}
void merge(int x, int y){
    sz[x] += sz[y];
    dsu[y] = x;
    for(int i = 0 ; i < n ; i++)
        cnt[x][i] += cnt[y][i];
    for(int i = 0 ; i < n ; i++){
        if(find(i) == i && i != x){
            ok[i][x] = ok[x][i] = sz[x] * sz[i];
        }
    }
    for(int i = 0 ; i < n ; i++){
        int r = find(i);
        if(r == x) continue;
        ok[x][r] -= cnt[x][i];
        ok[r][x] -= cnt[x][i];
    }
}
int hasEdge(int u, int v){
    int x = find(u);
    int y = find(v);
    if(x == y) return 1;
    ok[x][y]--;
    ok[y][x]--;
    cnt[x][y]++;
    cnt[y][x]++;
    if(ok[x][y] == 0){
        merge(x, y);
        return 1;
    }
    return 0;
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 384 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 2 ms 384 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 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 2 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct

Subtask #2
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 300 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 3 ms 512 KB Output is correct
26 Correct 3 ms 512 KB Output is correct
27 Correct 2 ms 512 KB Output is correct
28 Correct 3 ms 512 KB Output is correct
29 Correct 3 ms 512 KB Output is correct
30 Correct 3 ms 512 KB Output is correct
31 Correct 3 ms 512 KB Output is correct
32 Correct 2 ms 512 KB Output is correct
33 Correct 3 ms 512 KB Output is correct
34 Correct 4 ms 768 KB Output is correct
35 Correct 5 ms 768 KB Output is correct
36 Correct 3 ms 768 KB Output is correct
37 Correct 4 ms 768 KB Output is correct
38 Correct 3 ms 768 KB Output is correct
39 Correct 4 ms 768 KB Output is correct
40 Correct 4 ms 768 KB Output is correct
41 Correct 3 ms 768 KB Output is correct
42 Correct 3 ms 768 KB Output is correct
43 Correct 5 ms 768 KB Output is correct
44 Correct 3 ms 768 KB Output is correct
45 Correct 5 ms 768 KB Output is correct
46 Correct 3 ms 644 KB Output is correct
47 Correct 6 ms 768 KB Output is correct
48 Correct 5 ms 768 KB Output is correct
49 Correct 4 ms 768 KB Output is correct
50 Correct 4 ms 780 KB Output is correct
51 Correct 4 ms 768 KB Output is correct
52 Correct 5 ms 768 KB Output is correct
53 Correct 4 ms 768 KB Output is correct
54 Correct 3 ms 768 KB Output is correct

Subtask #3
58.0 / 58.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 3 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 2 ms 384 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 412 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 2 ms 512 KB Output is correct
26 Correct 3 ms 512 KB Output is correct
27 Correct 3 ms 512 KB Output is correct
28 Correct 2 ms 512 KB Output is correct
29 Correct 3 ms 512 KB Output is correct
30 Correct 3 ms 640 KB Output is correct
31 Correct 3 ms 512 KB Output is correct
32 Correct 2 ms 512 KB Output is correct
33 Correct 2 ms 512 KB Output is correct
34 Correct 3 ms 768 KB Output is correct
35 Correct 4 ms 768 KB Output is correct
36 Correct 4 ms 768 KB Output is correct
37 Correct 5 ms 768 KB Output is correct
38 Correct 5 ms 768 KB Output is correct
39 Correct 4 ms 768 KB Output is correct
40 Correct 4 ms 768 KB Output is correct
41 Correct 3 ms 768 KB Output is correct
42 Correct 5 ms 768 KB Output is correct
43 Correct 4 ms 768 KB Output is correct
44 Correct 3 ms 768 KB Output is correct
45 Correct 3 ms 768 KB Output is correct
46 Correct 5 ms 768 KB Output is correct
47 Correct 4 ms 768 KB Output is correct
48 Correct 4 ms 768 KB Output is correct
49 Correct 4 ms 768 KB Output is correct
50 Correct 3 ms 768 KB Output is correct
51 Correct 4 ms 768 KB Output is correct
52 Correct 2 ms 768 KB Output is correct
53 Correct 2 ms 768 KB Output is correct
54 Correct 5 ms 768 KB Output is correct
55 Correct 58 ms 6136 KB Output is correct
56 Correct 62 ms 6136 KB Output is correct
57 Correct 76 ms 6108 KB Output is correct
58 Correct 57 ms 6136 KB Output is correct
59 Correct 66 ms 6136 KB Output is correct
60 Correct 59 ms 6120 KB Output is correct
61 Correct 49 ms 6136 KB Output is correct
62 Correct 55 ms 6136 KB Output is correct
63 Correct 53 ms 6124 KB Output is correct
64 Correct 47 ms 6136 KB Output is correct
65 Correct 45 ms 6136 KB Output is correct
66 Correct 49 ms 6136 KB Output is correct
67 Correct 54 ms 6136 KB Output is correct
68 Correct 63 ms 6136 KB Output is correct
69 Correct 57 ms 6136 KB Output is correct
70 Correct 69 ms 6136 KB Output is correct
71 Correct 90 ms 6140 KB Output is correct
72 Correct 50 ms 6072 KB Output is correct
73 Correct 57 ms 6240 KB Output is correct
74 Correct 58 ms 6136 KB Output is correct
75 Correct 85 ms 6136 KB Output is correct
76 Correct 159 ms 11000 KB Output is correct
77 Correct 163 ms 11128 KB Output is correct
78 Correct 183 ms 11120 KB Output is correct
79 Correct 164 ms 11000 KB Output is correct
80 Correct 155 ms 11000 KB Output is correct
81 Correct 170 ms 11020 KB Output is correct
82 Correct 145 ms 11132 KB Output is correct
83 Correct 152 ms 10924 KB Output is correct
84 Correct 161 ms 11128 KB Output is correct
85 Correct 289 ms 15480 KB Output is correct
86 Correct 344 ms 15540 KB Output is correct
87 Correct 298 ms 15480 KB Output is correct
88 Correct 306 ms 15480 KB Output is correct
89 Correct 334 ms 15564 KB Output is correct
90 Correct 305 ms 15352 KB Output is correct
91 Correct 293 ms 15480 KB Output is correct
92 Correct 352 ms 15332 KB Output is correct
93 Correct 318 ms 15352 KB Output is correct
94 Correct 769 ms 27256 KB Output is correct
95 Correct 806 ms 27812 KB Output is correct
96 Correct 783 ms 27768 KB Output is correct
97 Correct 782 ms 27644 KB Output is correct
98 Correct 704 ms 27768 KB Output is correct
99 Correct 763 ms 27728 KB Output is correct
100 Correct 770 ms 27640 KB Output is correct