Submission #876598

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
876598	2023-11-22 04:06:24	floralfield	The Xana coup (BOI21_xanadu)	C++17	100 / 100	82 ms	30748 KiB

xanadu

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#include <bits/stdc++.h>
#define int long long
#define fi first
#define se second
#define keish                       \
      ios_base::sync_with_stdio(0); \
      cin.tie(0); cout.tie(0)
using namespace std;
signed main(){
      keish;
      int n;
      cin >> n;
      vector<vector<int>> e(n);
      for(int i = 1; i < n; i++){
            int u, v;
            cin >> u >> v; u--, v--;
            
            e[u].push_back(v);
            e[v].push_back(u);
      }
      vector<int> a(n);
      for(int i = 0; i < n; i++) cin >> a[i];
      vector<bool> vis(n);
      vector dp(n, vector(2, vector<int>(2, n + 5)));
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 15 / 15
• Subtask 3: 10 / 10
• Subtask 4: 40 / 40
• Subtask 5: 30 / 30