Submission #647190

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
647190	2022-10-01 21:50:17	tvladm2009	Martian DNA (BOI18_dna)	C++14	100 / 100	45 ms	4556 KiB

dna

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#include <bits/stdc++.h>
using ll = long long;
int const nmax = 200000;
int v[1 + nmax], mn[1 + nmax], fr[1 + nmax];
int main() {
  std::ios_base::sync_with_stdio(0);
  std::cin.tie(0);
  int n, k, r;
  std::cin >> n >> k >> r;
  for(int i = 1;i <= n; i++)
    std::cin >> v[i];
  for(int i = 1;i <= r; i++) {
    int x, y;
    std::cin >> x >> y;
    mn[x] = y;
  }
  int j = 1, cnt = 0;
  while(j <= n && cnt != r) {
    fr[v[j]]++;
    if(fr[v[j]] == mn[v[j]])
      cnt++;
    j++;
  }
  if(cnt != r) {
 
 
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• Subtask 1: 16 / 16
• Subtask 2: 24 / 24
• Subtask 3: 28 / 28
• Subtask 4: 32 / 32