Submission #748244

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
748244	2023-05-25 20:41:26	JellyTheOctopus	Martian DNA (BOI18_dna)	C++17	100 / 100	99 ms	5284 KiB

dna

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#include <bits/stdc++.h>
using namespace std;
int N, K, R;
int main() {
  cin >> N >> K >> R;
  vector<int> arr(N);
  for (int i = 0; i < N; i++) {
    cin >> arr[i];
  }
  vector<int> need(K, INT_MAX);
  for (int i = 0; i < R; i++) {
    int B, Q;
    cin >> B >> Q;
    need[B] = Q;
  }
  deque<int> d;
  vector<int> freq(K);
  int done = 0;
  int i = 0;
  int ans = INT_MAX;
  while (i < N) {
    while (done < R && i < N) {
      d.push_back(i);
      freq[arr[i]]++;
      if (freq[arr[i]] == need[arr[i]]) {
        done++;
      }
      i++;
 
 
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• Subtask 1: 16 / 16
• Subtask 2: 24 / 24
• Subtask 3: 28 / 28
• Subtask 4: 32 / 32