Submission #1819719


Source Code Expand

#include<bits/stdc++.h>

#define REP(i,a) for(long i=0;i<(a);++i)
typedef std::vector<int>  VI;
typedef std::vector< VI > VI2;

VI2 g;
void warshallFloyd() {
    int n = g.size();
    REP(k, n) REP(i, n) REP(j, n) {
        g[i][j] = std::min(g[i][j], g[i][k] + g[k][j]);
    }
}

int N, M;
int main() {
    std::cin >> N >> M;
    g.resize(N, VI(N, 100));
    int A, B;
    REP(i, M) {
        std::cin >> A >> B;
        A--, B--;
        g[A][B] = g[B][A] = 1;
    }
    warshallFloyd();

    REP(i, N) {
        int cnt = 0;
        REP(j, N) {
            cnt += (int)(i != j && g[i][j] == 2);
        }
        std::cout << cnt << std::endl;
    }
}

Submission Info

Submission Time
Task C - 友達の友達
User b1464296
Language C++14 (GCC 5.4.1)
Score 100
Code Size 688 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 32
Set Name Test Cases
All 00_sample_00.txt, 00_sample_01.txt, 10_rand_00.txt, 10_rand_01.txt, 10_rand_02.txt, 10_rand_03.txt, 10_rand_04.txt, 10_rand_05.txt, 10_rand_06.txt, 10_rand_07.txt, 10_rand_08.txt, 10_rand_09.txt, 10_rand_10.txt, 10_rand_11.txt, 10_rand_12.txt, 10_rand_13.txt, 10_rand_14.txt, 10_rand_15.txt, 10_rand_16.txt, 10_rand_17.txt, 10_rand_18.txt, 10_rand_19.txt, 10_rand_20.txt, 10_rand_21.txt, 10_rand_22.txt, 10_rand_23.txt, 10_rand_24.txt, 10_rand_25.txt, 10_rand_26.txt, 10_rand_27.txt, 10_rand_28.txt, 10_rand_29.txt
Case Name Status Exec Time Memory
00_sample_00.txt AC 1 ms 256 KB
00_sample_01.txt AC 1 ms 256 KB
10_rand_00.txt AC 1 ms 256 KB
10_rand_01.txt AC 1 ms 256 KB
10_rand_02.txt AC 1 ms 256 KB
10_rand_03.txt AC 1 ms 256 KB
10_rand_04.txt AC 1 ms 256 KB
10_rand_05.txt AC 1 ms 256 KB
10_rand_06.txt AC 1 ms 256 KB
10_rand_07.txt AC 1 ms 256 KB
10_rand_08.txt AC 1 ms 256 KB
10_rand_09.txt AC 1 ms 256 KB
10_rand_10.txt AC 1 ms 256 KB
10_rand_11.txt AC 1 ms 256 KB
10_rand_12.txt AC 1 ms 256 KB
10_rand_13.txt AC 1 ms 256 KB
10_rand_14.txt AC 1 ms 256 KB
10_rand_15.txt AC 1 ms 256 KB
10_rand_16.txt AC 1 ms 256 KB
10_rand_17.txt AC 1 ms 256 KB
10_rand_18.txt AC 1 ms 256 KB
10_rand_19.txt AC 1 ms 256 KB
10_rand_20.txt AC 1 ms 256 KB
10_rand_21.txt AC 1 ms 256 KB
10_rand_22.txt AC 1 ms 256 KB
10_rand_23.txt AC 1 ms 256 KB
10_rand_24.txt AC 1 ms 256 KB
10_rand_25.txt AC 1 ms 256 KB
10_rand_26.txt AC 1 ms 256 KB
10_rand_27.txt AC 1 ms 256 KB
10_rand_28.txt AC 1 ms 256 KB
10_rand_29.txt AC 1 ms 256 KB