Submission #1175410

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1175410	2025-03-28 13:56:16	qrn	Birthday gift (IZhO18_treearray)	C++20	0 / 100	20 ms	47432 KiB

treearray

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#include <bits/stdc++.h>
using namespace std;
#define SPEED                     \
    ios_base::sync_with_stdio(0); \
    cin.tie(NULL);                \
    cout.tie(NULL);
#define pb push_back
#define ins insert
#define fi first
#define se second
#define endl "\n"
#define ALL(x) x.begin(), x.end()
#define sz(x) x.size()
#define intt long long
const intt mod = 1e9 + 7;
const intt base = 31;
const intt inf = 1e18;
const intt mxN = 2e6 + 5;
const intt L = 21;
vector<vector<intt>> graph, up;
vector<intt> in(mxN), out(mxN), a(mxN);
intt timer, n, k, q;
void dfs(intt node, intt parent) {
    in[node] = timer++;
 
 
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• Subtask 1: 0 / 12
• Subtask 2: 0 / 18
• Subtask 3: 0 / 26
• Subtask 4: 0 / 44