Submission #1159810

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1159810	2025-03-01 08:35:29	YSH2020	Specijacija (COCI20_specijacija)	C++20	0 / 110	508 ms	1114112 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
int depth(int x) {
  if ((int)(pow(8*x+1, 0.5)+1)/2 == (pow(8*x+1, 0.5)+1)/2) return (pow(8*x+1, 0.5)+1)/2-1;
  else return (int)(pow(8*x+1, 0.5)+1)/2;
}
//time to deal with binary lifting :(
signed main() {
  int n; cin >> n;
  int q; cin >> q;
  int t; cin >> t;
  int a[n+1];
  for (int i = 1; i < n+1; i++) {
    int x; cin >> x;
    a[i] = x-((i-1)*i)/2;
  }
  pair<int,int> par[n+2][n+2][15]; for (int i = 0; i < n+2; i++) for (int j = 0; j < n+2; j++) par[i][j][0] = {0,0};
  for (int i = 2; i < n+2; i++) {
    for (int j = 1; j <= i; j++) {
      if (j > a[i-1]) par[i][j][0] = {i-1, j-1};
      else par[i][j][0] = {i-1,j};
    }
  }
  for (int i = 1; i < 15; i++) {
    for (int j = 2; j < n+2; j++) {
      for (int k = 1; k <= j; k++) {
        par[j][k][i] = par[par[j][k][i-1].first][par[j][k][i-1].second][i-1];
      }
    }
  }
 
 
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• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 30
• Subtask 4: 0 / 60