oj.uz

답안 #252700

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
252700 2020-07-26T06:59:07 Z Sugardorj 철인 이종 경기 (APIO18_duathlon) C++14
8 / 100
 140 ms 15984 KB 
#include <bits/stdc++.h>
using namespace std;
long long b[323567],c[323456],a[323456],tt,d[334564],e[456744];
long long x,m,n,t,k,l;
long long i , j,r,s,y,z;
vector <long long> p[345678],q;
void dfs(long long x){
    c[x] = 1;
    t++;
    if (p[x].size()==1)
        y=1;
    for(auto u:p[x]){
        if (c[u])
            continue;
        dfs(u);
    }
}
int main(){
    cin >> n>>m;
    for (i = 0; i<m; i ++){
        cin >> x>>y;
        p[x].push_back(y);
        p[y].push_back(x);   
    }
    s=0;
    for (i = 1; i <=n; i ++){
        if (c[i])
            continue;
        t=0;
        y=0;
        dfs(i);
        l = t*(t-1)*(t-2);
        if (y==1)
            l/=3;
        s+=l;
    }
    cout << s;
}

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 8448 KB Output is correct
2 Correct 6 ms 8448 KB Output is correct
3 Correct 5 ms 8448 KB Output is correct
4 Correct 5 ms 8448 KB Output is correct
5 Correct 5 ms 8448 KB Output is correct
6 Correct 5 ms 8448 KB Output is correct
7 Incorrect 5 ms 8448 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 8448 KB Output is correct
2 Correct 6 ms 8448 KB Output is correct
3 Correct 5 ms 8448 KB Output is correct
4 Correct 5 ms 8448 KB Output is correct
5 Correct 5 ms 8448 KB Output is correct
6 Correct 5 ms 8448 KB Output is correct
7 Incorrect 5 ms 8448 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #3
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 131 ms 15864 KB Output is correct
2 Correct 132 ms 15820 KB Output is correct
3 Correct 126 ms 14200 KB Output is correct
4 Correct 139 ms 15984 KB Output is correct
5 Correct 125 ms 14584 KB Output is correct
6 Correct 129 ms 14584 KB Output is correct
7 Correct 131 ms 14200 KB Output is correct
8 Correct 127 ms 14456 KB Output is correct
9 Correct 128 ms 13876 KB Output is correct
10 Correct 127 ms 14328 KB Output is correct
11 Correct 114 ms 13416 KB Output is correct
12 Correct 102 ms 13304 KB Output is correct
13 Correct 97 ms 13304 KB Output is correct
14 Correct 92 ms 13304 KB Output is correct
15 Correct 88 ms 12528 KB Output is correct
16 Correct 71 ms 12408 KB Output is correct
17 Correct 6 ms 9216 KB Output is correct
18 Correct 6 ms 9216 KB Output is correct
19 Correct 9 ms 9216 KB Output is correct
20 Correct 8 ms 9264 KB Output is correct
21 Correct 6 ms 9216 KB Output is correct
22 Correct 6 ms 9216 KB Output is correct

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 6 ms 8576 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 124 ms 13344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 7 ms 8500 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 140 ms 13432 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 8448 KB Output is correct
2 Correct 6 ms 8448 KB Output is correct
3 Correct 5 ms 8448 KB Output is correct
4 Correct 5 ms 8448 KB Output is correct
5 Correct 5 ms 8448 KB Output is correct
6 Correct 5 ms 8448 KB Output is correct
7 Incorrect 5 ms 8448 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 8448 KB Output is correct
2 Correct 6 ms 8448 KB Output is correct
3 Correct 5 ms 8448 KB Output is correct
4 Correct 5 ms 8448 KB Output is correct
5 Correct 5 ms 8448 KB Output is correct
6 Correct 5 ms 8448 KB Output is correct
7 Incorrect 5 ms 8448 KB Output isn't correct
8 Halted 0 ms 0 KB -