Submission #453776

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
453776	2021-08-04 18:44:07	Hamed5001	Martian DNA (BOI18_dna)	C++14	100 / 100	49 ms	1900 KiB

dna

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int mxN = 2e5+10;
int N, K, R;
void solve() {
  cin >> N >> K >> R;
  vector<int> DNA(N), need(K, INT_MAX);
  for (auto& dna : DNA) 
    cin >> dna;
  for (int i = 0; i < R; i++) {
    int B, Q;
    cin >> B >> Q;
    need[B] = Q; 
  }
  int ans = INT_MAX;
  int good = 0;
  
  for (int l = 0, r = 0; l < N; l++) {
    while(good < R && r < N)
      if (--need[DNA[r++]] == 0)
        ++good;
    if (good == R)
 
 
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• Subtask 1: 16 / 16
• Subtask 2: 24 / 24
• Subtask 3: 28 / 28
• Subtask 4: 32 / 32