제출 #787772

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
787772	2023-07-19 12:23:20	tvladm2009	JJOOII 2 (JOI20_ho_t2)	C++17	100 / 100	29 ms	5524 KiB

ho_t2

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#include <bits/stdc++.h>
using namespace std;
const int N = (int) 2e5 + 7;
const int INF = (int) 1e9;
int J[N], O[N], I[N];
int whereJ[N], whereO[N], whereI[N];
int n, k;
string s;
signed main() {
  ios::sync_with_stdio(0); cin.tie(0);
  // freopen("input", "r", stdin);
  cin >> n >> k >> s;
  s = "#" + s;
  for (int i = 1; i <= n; i++) {
    J[i] = J[i - 1];
    O[i] = O[i - 1];
    I[i] = I[i - 1];
    if (s[i] == 'J') {
      J[i]++;
    } else if (s[i] == 'O') {
      O[i]++;
    } else {
      I[i]++;
    }
  }
 
 
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• Subtask 2: 12 / 12
• Subtask 3: 87 / 87