제출 #896398

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
896398	2024-01-01 11:19:19	MongHwa	스탬프 수집 (JOI16_ho_t2)	C++17	100 / 100	5 ms	3160 KiB

2016_ho_t2

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#include <iostream>
using namespace std;
#define ll long long
ll J[100005], O[100005], I[100005];
int main()
{
  ios::sync_with_stdio(0);
  cin.tie(0);
  int n; string s;
  cin >> n >> s;
  ll org = 0;
  for(int i = 0; i < n; i++)
  {
    J[i+1] = J[i];
    if(s[i] == 'J')
      J[i+1]++;
  }
  for(int i = 0; i < n; i++)
  {
    O[i+1] = O[i];
    if(s[i] == 'O')
      O[i+1] += J[i+1];
  }
  for(int i = 0; i < n; i++)
  {
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 20 / 20
• Subtask 3: 50 / 50