提出 #75972575


ソースコード 拡げる

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vi = vector<int>;
using vll = vector<ll>;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
#define all(x) (x).begin(), (x).end()
#define pb push_back

template<class T> inline bool chmax(T& a, T b) { return a < b ? a = b, 1 : 0; }
template<class T> inline bool chmin(T& a, T b) { return a > b ? a = b, 1 : 0; }

const int MOD = 1e9 + 7;

void solve() {
    
    int n,m;cin>>n>>m;
    int k;cin>>k;
    // precomp with floyd warshall
    vector<vector<ll> >dist(m+1,vector<ll>(m+1,1e18));
    for(int i=0;i<=m;i++){
        dist[i][i]=0;
    }
    for(int i=0;i<k;i++){
        ll u,v,w;cin>>u>>v>>w;
        dist[u][v]=w;
        dist[v][u]=w;
    }
    for(int k1=1;k1<=m;k1++){
        for(int i=1;i<=m;i++){
            for(int j=1;j<=m;j++){
                if(dist[i][k1]!=1e18&&dist[k1][j]!=1e18){

                    chmin(dist[i][j],dist[i][k1]+dist[k1][j]);
                }
            }
        }
    }
    ll ans=0;
    for(int i=0;i<n;i++){
        int s,t;cin>>s>>t;
        ans+=dist[s][t];
    }
    cout<<ans<<'\n';


    
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int tt = 1;
    //cin >> tt;

    while (tt--) {
        solve();
    }

    return 0;
}

提出情報

提出日時
問題 D - 荷物の配送
ユーザ lavi3
言語 C++23 (GCC 15.2.0)
得点 400
コード長 1350 Byte
結果 AC
実行時間 22 ms
メモリ 3876 KiB

ジャッジ結果

セット名 Sample All
得点 / 配点 0 / 0 400 / 400
結果
AC × 3
AC × 84
セット名 テストケース
Sample sample01.txt, sample02.txt, sample03.txt
All sample01.txt, sample02.txt, sample03.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt, in61.txt, in62.txt, in63.txt, in64.txt, in65.txt, in66.txt, in67.txt, in68.txt, in69.txt, in70.txt, in71.txt, in72.txt, in73.txt, in74.txt, in75.txt, in76.txt, in77.txt, in78.txt, in79.txt, in80.txt, in81.txt
ケース名 結果 実行時間 メモリ
in01.txt AC 1 ms 3628 KiB
in02.txt AC 1 ms 3580 KiB
in03.txt AC 1 ms 3616 KiB
in04.txt AC 1 ms 3520 KiB
in05.txt AC 1 ms 3576 KiB
in06.txt AC 16 ms 3700 KiB
in07.txt AC 21 ms 3808 KiB
in08.txt AC 5 ms 3468 KiB
in09.txt AC 14 ms 3684 KiB
in10.txt AC 1 ms 3708 KiB
in11.txt AC 21 ms 3712 KiB
in12.txt AC 21 ms 3740 KiB
in13.txt AC 5 ms 3520 KiB
in14.txt AC 5 ms 3448 KiB
in15.txt AC 5 ms 3492 KiB
in16.txt AC 1 ms 3580 KiB
in17.txt AC 17 ms 3736 KiB
in18.txt AC 18 ms 3744 KiB
in19.txt AC 21 ms 3864 KiB
in20.txt AC 18 ms 3828 KiB
in21.txt AC 20 ms 3636 KiB
in22.txt AC 15 ms 3772 KiB
in23.txt AC 17 ms 3772 KiB
in24.txt AC 20 ms 3716 KiB
in25.txt AC 14 ms 3680 KiB
in26.txt AC 16 ms 3832 KiB
in27.txt AC 15 ms 3636 KiB
in28.txt AC 1 ms 3436 KiB
in29.txt AC 1 ms 3580 KiB
in30.txt AC 1 ms 3468 KiB
in31.txt AC 1 ms 3628 KiB
in32.txt AC 21 ms 3744 KiB
in33.txt AC 22 ms 3692 KiB
in34.txt AC 10 ms 3864 KiB
in35.txt AC 17 ms 3876 KiB
in36.txt AC 10 ms 3820 KiB
in37.txt AC 2 ms 3708 KiB
in38.txt AC 1 ms 3580 KiB
in39.txt AC 15 ms 3860 KiB
in40.txt AC 21 ms 3740 KiB
in41.txt AC 20 ms 3728 KiB
in42.txt AC 14 ms 3820 KiB
in43.txt AC 14 ms 3696 KiB
in44.txt AC 21 ms 3808 KiB
in45.txt AC 21 ms 3636 KiB
in46.txt AC 22 ms 3636 KiB
in47.txt AC 21 ms 3828 KiB
in48.txt AC 22 ms 3776 KiB
in49.txt AC 22 ms 3828 KiB
in50.txt AC 22 ms 3684 KiB
in51.txt AC 18 ms 3724 KiB
in52.txt AC 17 ms 3724 KiB
in53.txt AC 22 ms 3696 KiB
in54.txt AC 15 ms 3800 KiB
in55.txt AC 14 ms 3832 KiB
in56.txt AC 21 ms 3636 KiB
in57.txt AC 21 ms 3768 KiB
in58.txt AC 22 ms 3640 KiB
in59.txt AC 5 ms 3476 KiB
in60.txt AC 17 ms 3724 KiB
in61.txt AC 5 ms 3616 KiB
in62.txt AC 5 ms 3580 KiB
in63.txt AC 1 ms 3476 KiB
in64.txt AC 1 ms 3476 KiB
in65.txt AC 1 ms 3364 KiB
in66.txt AC 1 ms 3476 KiB
in67.txt AC 1 ms 3388 KiB
in68.txt AC 1 ms 3448 KiB
in69.txt AC 1 ms 3492 KiB
in70.txt AC 1 ms 3448 KiB
in71.txt AC 10 ms 3724 KiB
in72.txt AC 10 ms 3824 KiB
in73.txt AC 9 ms 3760 KiB
in74.txt AC 8 ms 3680 KiB
in75.txt AC 1 ms 3484 KiB
in76.txt AC 1 ms 3388 KiB
in77.txt AC 5 ms 3476 KiB
in78.txt AC 5 ms 3552 KiB
in79.txt AC 1 ms 3520 KiB
in80.txt AC 1 ms 3520 KiB
in81.txt AC 21 ms 3636 KiB
sample01.txt AC 1 ms 3580 KiB
sample02.txt AC 1 ms 3492 KiB
sample03.txt AC 1 ms 3552 KiB