Submission #696193

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
696193	2023-02-05 19:32:31	bdl	Martian DNA (BOI18_dna)	C++17	100 / 100	32 ms	4484 KiB

dna

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#include <iostream>
using namespace std;
const int N = 2e5;
namespace ds {
  int c[N], g[N], z;
  void add(int x) {
    if (g[x] > 0)
      z -= ++c[x] == g[x];
  }
  void rem(int x) {
    if (g[x] > 0)
      z += c[x]-- == g[x];
  }
}
int main() {
  ios::sync_with_stdio(0), cin.tie(0);
  int n, k, m;
  cin >> n >> k >> m;
  static int a[N];
  for (int i = 0; i < n; i++)
    cin >> a[i];
  for (int h = 0; h < m; h++) {
    int i;
    cin >> i;
    cin >> ds::g[i];
  }
 
 
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• Subtask 1: 16 / 16
• Subtask 2: 24 / 24
• Subtask 3: 28 / 28
• Subtask 4: 32 / 32