Submission #330891

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
330891	2020-11-26 20:13:50	limabeans	Mergers (JOI19_mergers)	C++17	100 / 100	1498 ms	137580 KiB

mergers

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#include <bits/stdc++.h>
using namespace std;
template<typename T>
void out(T x) { cout << x << endl; exit(0); }
#define watch(x) cout << (#x) << " is " << (x) << endl
using ll = long long;
const int maxn = 5e5 + 10;
int n, k;
vector<int> g[maxn];
int a[maxn];
const int LOG = 20;
int dep[maxn];
int par[LOG+1][maxn];
void dfs(int at, int p) {
    for (int j=1; j<LOG; j++) {
  par[j][at] = par[j-1][par[j-1][at]];
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 24 / 24
• Subtask 3: 14 / 14
• Subtask 4: 22 / 22
• Subtask 5: 30 / 30