Submission #1175005

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1175005	2025-03-27 19:29:17	ZeroCool	Cat in a tree (BOI17_catinatree)	C++20	100 / 100	27 ms	10940 KiB

catinatree

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#include <bits/stdc++.h>
#define int long long
#define ll long long
#define ld long double
#define ar array
#define all(v) v.begin(), v.end()
using namespace std;
const int N = 5e5 + 20;
const int LOG = 20;
const int INF = 1e12;
const int MOD = 1e9 + 7;
void chmin(int &x,int y){x = min(x, y);};
void chmax(int &x,int y){x = max(x, y);};
void mm(int &x){x = (x % MOD + MOD) % MOD;};
signed main(){ios_base::sync_with_stdio(false);cin.tie(0);
    int n, x;
    cin>>n>>x;
    vector<int> g[n];
    for(int i = 1;i < n;i++){
        int x;
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 40 / 40
• Subtask 3: 49 / 49