Submission #476410

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
476410	2021-09-26 11:35:08	AdamGS	Martian DNA (BOI18_dna)	C++14	100 / 100	38 ms	6736 KiB

dna

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#include<bits/stdc++.h>
using namespace std;
typedef long double ld;
#define int long long
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
const int LIM=2e5+7;
int T[LIM], ile[LIM], R[LIM];
int32_t main() {
  ios_base::sync_with_stdio(0); cin.tie(0);
  int n, k, r;
  cin >> n >> k >> r;
  rep(i, n) cin >> T[i];
  int zle=0;
  rep(i, r) {
    int b, q;
    cin >> b >> q;
    R[b]=q;
    if(q) ++zle;
  }
  int l=0, ans=LIM;
  rep(i, n) {
    while(l<n && zle) {
      ++ile[T[l]];
      if(ile[T[l]]==R[T[l]]) --zle;
      ++l;
    }
 
 
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• Subtask 1: 16 / 16
• Subtask 2: 24 / 24
• Subtask 3: 28 / 28
• Subtask 4: 32 / 32