Submission #1135248

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1135248	2025-01-12 08:22:23	mmdrzada	Valley (BOI19_valley)	C++20	0 / 100	9 ms	324 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], st[N], fn[N];
int timer;
int h[N];
void dfs(int v = 0, int p = -1) {
    st[v] = timer++;
    h[v] = (p == -1 ? 0 : h[p] + 1);
    for(auto [neigh, w]: adj[v]) {
        if (neigh != p) {
 
 
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• Subtask 1: 0 / 9
• Subtask 2: 0 / 27
• Subtask 3: 0 / 23
• Subtask 4: 0 / 41