Submission #588417

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
588417	2022-07-03 09:14:10	MilosMilutinovic	Vepar (COCI21_vepar)	C++14	70 / 70	209 ms	5788 KiB

Main

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/**
 *    author:  wxhtzdy
 *    created: 03.07.2022 11:06:33
**/
#include <bits/stdc++.h>
using namespace std;
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);  
  const int MAX = 1e7 + 5;
  vector<bool> pr(MAX, true);
  for (int i = 2; i < MAX; i++) {
    if (pr[i]) {
      for (long long j = i * 1LL * i; j < MAX; j += i) {
        pr[j] = false;
      }
    }
  } 
  vector<int> primes;           
  for (int i = 2; i < MAX; i++) {
    if (pr[i]) {
      primes.push_back(i);
    }
  } 
  auto Count = [&](int x, int L, int R) {
    long long p = x, cnt = 0;
    while (p <= R) {
      cnt += (R / p - (L - 1) / p);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10