AtCoder Beginner Contest 012

Submission #1590584

Source codeソースコード

#include <bits/stdc++.h>
#define FOR(i,bg,ed) for(ll i=(bg);i<(ed);i++)
#define REP(i,n) FOR(i,0,n)
#define REP1(i,n) for(ll i=1;i<=(n);i++)
#define MOD 1000000007
#define int long long
#define all(c) (c).begin(), (c).end()
#define uniq(c) c.erase(unique(all(c)), (c).end())
using namespace std;
typedef long long ll;
typedef pair<ll, ll> P;
typedef vector<int> vec;
typedef vector<vec> mat;
const int INF = 1e9;
const ll LLINF = LLONG_MAX / 10;

int N, M;
int a, b, t;

int d[310][310];

signed main()
{
    cin >> N >> M;

    REP(i,N) REP(j,N) {
        if (i == j) d[i][j] = 0;
        else d[i][j] = LLINF;
    }

    REP(i,M) {
        cin >> a >> b >> t;
        a--; b--;
        d[a][b] = t;
        d[b][a] = t;
    }

    REP(k,N) REP(i,N) REP(j,N) {
        d[i][j] = min(d[i][j], d[i][k] + d[k][j]);
    }

    int ans = LLINF;
    REP(i,N) {
        int ma = 0;
        REP(j,N) {
            ma = max(ma, d[i][j]);
        }
        ans = min(ans, ma);
    }

    cout << ans << endl;
}

Submission

Task問題 D - バスと避けられない運命
User nameユーザ名 hiyokko3
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 AC
Score得点 100
Source lengthソースコード長 1054 Byte
File nameファイル名
Exec time実行時間 59 ms
Memory usageメモリ使用量 1024 KB

Test case

Set

Set name Score得点 / Max score Cases
All 100 / 100 sample_01.txt,sample_02.txt,sample_03.txt,test_01.txt,test_02.txt,test_03.txt,test_04.txt,test_05.txt,test_06.txt,test_07.txt,test_08.txt,test_09.txt,test_10.txt,test_11.txt,test_12.txt,test_13.txt,test_14.txt,test_15.txt,test_16.txt,test_17.txt,test_18.txt,test_19.txt,test_20.txt,test_21.txt,test_22.txt,test_23.txt,test_24.txt,test_25.txt,test_26.txt,test_27.txt,test_28.txt,test_29.txt,test_30.txt,test_31.txt,test_32.txt,test_33.txt,test_34.txt,test_35.txt,test_36.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
sample_01.txt AC 1 ms 256 KB
sample_02.txt AC 1 ms 256 KB
sample_03.txt AC 1 ms 256 KB
test_01.txt AC 1 ms 256 KB
test_02.txt AC 32 ms 1024 KB
test_03.txt AC 59 ms 1024 KB
test_04.txt AC 13 ms 768 KB
test_05.txt AC 22 ms 768 KB
test_06.txt AC 4 ms 512 KB
test_07.txt AC 45 ms 896 KB
test_08.txt AC 1 ms 256 KB
test_09.txt AC 16 ms 640 KB
test_10.txt AC 4 ms 384 KB
test_11.txt AC 4 ms 512 KB
test_12.txt AC 20 ms 768 KB
test_13.txt AC 4 ms 512 KB
test_14.txt AC 5 ms 512 KB
test_15.txt AC 42 ms 896 KB
test_16.txt AC 6 ms 512 KB
test_17.txt AC 18 ms 640 KB
test_18.txt AC 18 ms 768 KB
test_19.txt AC 6 ms 512 KB
test_20.txt AC 5 ms 512 KB
test_21.txt AC 1 ms 256 KB
test_22.txt AC 9 ms 640 KB
test_23.txt AC 1 ms 256 KB
test_24.txt AC 32 ms 1024 KB
test_25.txt AC 32 ms 1024 KB
test_26.txt AC 8 ms 640 KB
test_27.txt AC 11 ms 768 KB
test_28.txt AC 32 ms 1024 KB
test_29.txt AC 32 ms 1024 KB
test_30.txt AC 3 ms 512 KB
test_31.txt AC 1 ms 384 KB
test_32.txt AC 32 ms 1024 KB
test_33.txt AC 32 ms 1024 KB
test_34.txt AC 2 ms 384 KB
test_35.txt AC 7 ms 640 KB
test_36.txt AC 32 ms 1024 KB