제출 #1154270

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1154270		tsengang	Construction Project 2 (JOI24_ho_t2)	C++20	0 / 100	1 ms	584 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ff first
#define ss second
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define ertunt return
const int MOD = 998244353;
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
int main() {
    ll n, m;
    cin >> n >> m;
    ll s, t, l, k;
    cin >> s >> t >> l >> k;
    vector<vector<pair<ll, ll>>> v(n + 1);
    for (ll i = 0; i < m; i++) {
        ll a, b, w;
        cin >> a >> b >> w;
        v[a].pb({b, w});
        v[b].pb({a, w});
    }
    cout << v[t].size()+v[s].size()+1;
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 16
• Subtask 3: 0 / 29
• Subtask 4: 0 / 47