Submission #1134017

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1134017	2025-01-09 11:29:27	heeheeheehaaw	The Xana coup (BOI21_xanadu)	C++20	100 / 100	87 ms	26440 KiB

xanadu

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#include <bits/stdc++.h>
using namespace std;
int dp[100005][2][2];
int v[100005];
vector<int> adj[100005];
const int INF = 1e9;
void dfs(int nod, int parent)
{
    bool ok = false;
    for(auto it : adj[nod])
    {
        if(it != parent)
        {
            ok = true;
            dfs(it, nod);
        }
    }
    if(ok == false)
    {
        if(v[nod] == 1)
        {
            dp[nod][0][0] = INF;
            dp[nod][0][1] = 0;
            dp[nod][1][0] = 1;
            dp[nod][1][1] = INF;
        }
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 15 / 15
• Subtask 3: 10 / 10
• Subtask 4: 40 / 40
• Subtask 5: 30 / 30