Submission #1135246

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1135246	2025-01-12 08:16:33	mmdrzada	Valley (BOI19_valley)	C++20	36 / 100	13 ms	492 KiB

valley

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// Alphine walley
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define vi vector<int>
#define REP(i, k) for(int i = 0 ; i < k ; i ++)
#define pb push_back
#define pii pair<int, int>
#define ll long long
const int N = 1e3+10;
int n, s, q, e;
vector<pii> adj[N];
bool shop[N];
array<int, 3> E[N];
int dis[N];
int32_t main() {
    cin >> n >> s >> q >> e; e--;
    REP(i, n-1) {
        int a, b, w; cin >> a >> b >> w; a--, b--;
        E[i] = {a, b, w};
        adj[a].pb({b, w}), adj[b].pb({a, w});
    }
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 27 / 27
• Subtask 3: 0 / 23
• Subtask 4: 0 / 41