oj.uz

답안 #789011

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
789011 2023-07-20T20:43:30 Z YassirSalama 게임 (IOI14_game) C++14
100 / 100
 293 ms 31948 KB 
#include "game.h"
#include<bits/stdc++.h>
using namespace std;
const int MAXN=2000;
int par[MAXN];
int sz[MAXN];
int N;
int cnt[MAXN][MAXN];
void initialize(int n) {
    N=n;
    for(int i=0;i<=n;i++) par[i]=i,sz[i]=1;
    for(int i=0;i<MAXN;i++){
        for(int j=0;j<MAXN;j++){
            cnt[i][j]=1;
        }
    }
}

int find(int node){
    if(node==par[node]) return node;
    return par[node]=find(par[node]);
}
void merge(int a,int b){
    a=find(a);
    b=find(b);
    if(a==b) return;
    for(int i=0;i<N;i++){
        cnt[a][i]+=cnt[b][i];
        cnt[i][a]+=cnt[i][b];
    }
    par[b]=a;

}
int hasEdge(int u, int v) {
    int a=find(u);
    int b=find(v);
    if(cnt[a][b]==1){
        merge(a,b);
        return 1;
    }
    cnt[a][b]--,cnt[b][a]--;
    return 0;
}


// int read_int() {
//     int x;
//     assert(scanf("%d", &x) == 1);
//     return x;
// }

// int main() {
//     int n, u, v;
//     n = read_int();
//     initialize(n);
//     // cout<<n<<endl;
//     for (int i = 0; i < n * (n - 1) / 2; i++) {
//         u = read_int();
//         v = read_int();
//         // cout<<u<<" "<<v<<endl;
//         printf("%d\n", hasEdge(u, v));
//     }
//     return 0;
// }

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 15956 KB Output is correct
2 Correct 7 ms 15920 KB Output is correct
3 Correct 7 ms 15932 KB Output is correct
4 Correct 6 ms 15924 KB Output is correct
5 Correct 7 ms 15956 KB Output is correct
6 Correct 7 ms 15892 KB Output is correct
7 Correct 7 ms 15928 KB Output is correct
8 Correct 7 ms 15956 KB Output is correct
9 Correct 7 ms 15928 KB Output is correct
10 Correct 7 ms 15884 KB Output is correct
11 Correct 6 ms 15956 KB Output is correct
12 Correct 7 ms 15956 KB Output is correct
13 Correct 6 ms 15956 KB Output is correct
14 Correct 7 ms 15932 KB Output is correct
15 Correct 7 ms 15956 KB Output is correct
16 Correct 7 ms 15956 KB Output is correct
17 Correct 7 ms 15956 KB Output is correct
18 Correct 7 ms 15928 KB Output is correct
19 Correct 6 ms 15956 KB Output is correct
20 Correct 7 ms 15956 KB Output is correct
21 Correct 6 ms 15956 KB Output is correct
22 Correct 6 ms 15872 KB Output is correct
23 Correct 7 ms 15932 KB Output is correct
24 Correct 6 ms 15976 KB Output is correct

Subtask #2
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 15956 KB Output is correct
2 Correct 7 ms 15868 KB Output is correct
3 Correct 6 ms 15956 KB Output is correct
4 Correct 7 ms 15956 KB Output is correct
5 Correct 7 ms 15956 KB Output is correct
6 Correct 7 ms 15956 KB Output is correct
7 Correct 6 ms 15960 KB Output is correct
8 Correct 7 ms 15932 KB Output is correct
9 Correct 7 ms 15924 KB Output is correct
10 Correct 7 ms 15924 KB Output is correct
11 Correct 7 ms 15956 KB Output is correct
12 Correct 7 ms 15932 KB Output is correct
13 Correct 6 ms 15956 KB Output is correct
14 Correct 7 ms 15924 KB Output is correct
15 Correct 7 ms 15932 KB Output is correct
16 Correct 6 ms 15956 KB Output is correct
17 Correct 6 ms 15936 KB Output is correct
18 Correct 7 ms 15956 KB Output is correct
19 Correct 7 ms 15956 KB Output is correct
20 Correct 7 ms 15956 KB Output is correct
21 Correct 7 ms 15860 KB Output is correct
22 Correct 7 ms 15956 KB Output is correct
23 Correct 6 ms 15956 KB Output is correct
24 Correct 6 ms 15956 KB Output is correct
25 Correct 7 ms 15956 KB Output is correct
26 Correct 7 ms 15924 KB Output is correct
27 Correct 7 ms 15956 KB Output is correct
28 Correct 6 ms 15928 KB Output is correct
29 Correct 7 ms 15944 KB Output is correct
30 Correct 7 ms 15956 KB Output is correct
31 Correct 7 ms 15956 KB Output is correct
32 Correct 7 ms 15956 KB Output is correct
33 Correct 7 ms 15956 KB Output is correct
34 Correct 7 ms 15956 KB Output is correct
35 Correct 7 ms 16004 KB Output is correct
36 Correct 7 ms 15956 KB Output is correct
37 Correct 7 ms 15956 KB Output is correct
38 Correct 7 ms 15956 KB Output is correct
39 Correct 7 ms 15956 KB Output is correct
40 Correct 9 ms 15956 KB Output is correct
41 Correct 7 ms 15940 KB Output is correct
42 Correct 7 ms 15956 KB Output is correct
43 Correct 7 ms 15932 KB Output is correct
44 Correct 7 ms 15916 KB Output is correct
45 Correct 7 ms 15956 KB Output is correct
46 Correct 8 ms 15944 KB Output is correct
47 Correct 8 ms 15956 KB Output is correct
48 Correct 7 ms 15956 KB Output is correct
49 Correct 7 ms 15956 KB Output is correct
50 Correct 7 ms 16004 KB Output is correct
51 Correct 9 ms 15956 KB Output is correct
52 Correct 7 ms 15924 KB Output is correct
53 Correct 7 ms 15956 KB Output is correct
54 Correct 7 ms 15952 KB Output is correct

Subtask #3
58.0 / 58.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 15876 KB Output is correct
2 Correct 7 ms 15912 KB Output is correct
3 Correct 7 ms 15888 KB Output is correct
4 Correct 7 ms 15984 KB Output is correct
5 Correct 7 ms 15956 KB Output is correct
6 Correct 6 ms 15956 KB Output is correct
7 Correct 7 ms 15924 KB Output is correct
8 Correct 7 ms 15892 KB Output is correct
9 Correct 6 ms 15956 KB Output is correct
10 Correct 7 ms 15956 KB Output is correct
11 Correct 6 ms 15956 KB Output is correct
12 Correct 7 ms 15956 KB Output is correct
13 Correct 6 ms 15956 KB Output is correct
14 Correct 6 ms 15956 KB Output is correct
15 Correct 7 ms 15924 KB Output is correct
16 Correct 7 ms 15956 KB Output is correct
17 Correct 6 ms 15956 KB Output is correct
18 Correct 7 ms 15928 KB Output is correct
19 Correct 7 ms 15928 KB Output is correct
20 Correct 7 ms 15928 KB Output is correct
21 Correct 7 ms 15956 KB Output is correct
22 Correct 7 ms 15956 KB Output is correct
23 Correct 6 ms 15956 KB Output is correct
24 Correct 6 ms 15928 KB Output is correct
25 Correct 6 ms 15872 KB Output is correct
26 Correct 6 ms 15956 KB Output is correct
27 Correct 7 ms 15956 KB Output is correct
28 Correct 7 ms 15968 KB Output is correct
29 Correct 7 ms 15956 KB Output is correct
30 Correct 7 ms 15956 KB Output is correct
31 Correct 7 ms 15956 KB Output is correct
32 Correct 7 ms 15924 KB Output is correct
33 Correct 6 ms 15956 KB Output is correct
34 Correct 7 ms 15940 KB Output is correct
35 Correct 7 ms 15956 KB Output is correct
36 Correct 7 ms 16004 KB Output is correct
37 Correct 7 ms 15936 KB Output is correct
38 Correct 7 ms 15936 KB Output is correct
39 Correct 8 ms 15936 KB Output is correct
40 Correct 7 ms 15956 KB Output is correct
41 Correct 7 ms 15956 KB Output is correct
42 Correct 7 ms 15956 KB Output is correct
43 Correct 9 ms 15956 KB Output is correct
44 Correct 7 ms 15956 KB Output is correct
45 Correct 7 ms 15952 KB Output is correct
46 Correct 7 ms 15992 KB Output is correct
47 Correct 7 ms 15956 KB Output is correct
48 Correct 7 ms 15956 KB Output is correct
49 Correct 7 ms 15956 KB Output is correct
50 Correct 7 ms 15936 KB Output is correct
51 Correct 7 ms 15956 KB Output is correct
52 Correct 7 ms 15956 KB Output is correct
53 Correct 7 ms 15956 KB Output is correct
54 Correct 7 ms 15956 KB Output is correct
55 Correct 33 ms 17732 KB Output is correct
56 Correct 35 ms 17644 KB Output is correct
57 Correct 34 ms 17636 KB Output is correct
58 Correct 33 ms 17612 KB Output is correct
59 Correct 33 ms 17724 KB Output is correct
60 Correct 34 ms 17636 KB Output is correct
61 Correct 33 ms 17712 KB Output is correct
62 Correct 34 ms 17596 KB Output is correct
63 Correct 34 ms 17608 KB Output is correct
64 Correct 34 ms 17644 KB Output is correct
65 Correct 33 ms 17724 KB Output is correct
66 Correct 34 ms 17628 KB Output is correct
67 Correct 43 ms 17716 KB Output is correct
68 Correct 34 ms 17692 KB Output is correct
69 Correct 34 ms 17612 KB Output is correct
70 Correct 35 ms 17648 KB Output is correct
71 Correct 34 ms 17624 KB Output is correct
72 Correct 33 ms 17624 KB Output is correct
73 Correct 33 ms 17720 KB Output is correct
74 Correct 34 ms 17628 KB Output is correct
75 Correct 34 ms 17612 KB Output is correct
76 Correct 69 ms 20016 KB Output is correct
77 Correct 69 ms 19944 KB Output is correct
78 Correct 79 ms 19952 KB Output is correct
79 Correct 69 ms 19988 KB Output is correct
80 Correct 69 ms 19972 KB Output is correct
81 Correct 69 ms 19988 KB Output is correct
82 Correct 77 ms 19920 KB Output is correct
83 Correct 71 ms 19988 KB Output is correct
84 Correct 74 ms 20000 KB Output is correct
85 Correct 138 ms 22988 KB Output is correct
86 Correct 117 ms 23064 KB Output is correct
87 Correct 151 ms 22992 KB Output is correct
88 Correct 114 ms 23020 KB Output is correct
89 Correct 137 ms 23060 KB Output is correct
90 Correct 117 ms 23024 KB Output is correct
91 Correct 118 ms 23112 KB Output is correct
92 Correct 118 ms 23028 KB Output is correct
93 Correct 128 ms 22984 KB Output is correct
94 Correct 273 ms 31876 KB Output is correct
95 Correct 267 ms 31904 KB Output is correct
96 Correct 266 ms 31924 KB Output is correct
97 Correct 280 ms 31936 KB Output is correct
98 Correct 291 ms 31876 KB Output is correct
99 Correct 278 ms 31948 KB Output is correct
100 Correct 293 ms 31876 KB Output is correct