Submission #1101496

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1101496	2024-10-16 09:08:49	MateiKing80	The Xana coup (BOI21_xanadu)	C++14	100 / 100	38 ms	15744 KiB

xanadu

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#include <bits/stdc++.h>
using namespace std;
#define int long long
const int N = 1e5 + 3;
int dp[N][2][2];
int a[N];
vector<int> vec[N];
void dfs(int v, int p)
{
    if(vec[v].size() == 1)
    {
        dp[v][a[v]][0] = 0;
        dp[v][1 - a[v]][1] = 1;
        dp[v][a[v]][1] = 1e6;
        dp[v][1 - a[v]][0] = 1e6;
        return;
    }
    for(int to : vec[v])
        if(to != p)
            dfs(to, v);
    int mn = 0, par = a[v], mnadd = 1e9;
    for(int to : vec[v])
    {
        if(to == p)
            continue;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 15 / 15
• Subtask 3: 10 / 10
• Subtask 4: 40 / 40
• Subtask 5: 30 / 30