Submission #201348

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
201348	2020-02-10 09:38:14	Mamnoon_Siam	JJOOII 2 (JOI20_ho_t2)	C++17	100 / 100	27 ms	5944 KiB

ho_t2

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#include  <bits/stdc++.h>
using namespace std;
using ll = long long;
using ii = pair<int, int>;
const int maxn = 2e5 + 5;
int n, k;
int cnt[3][maxn];
int to[3][maxn];
int a[maxn];
int main(int argc, char const *argv[])
{
#ifdef LOCAL
  freopen("in", "r", stdin);
#endif
  cin >> n >> k;
  {
    string s; cin >> s;
    for(int i = 1; i <= n; i++) {
      if(s[i-1] == 'J') a[i] = 0;
      if(s[i-1] == 'O') a[i] = 1;
      if(s[i-1] == 'I') a[i] = 2;
    }
  }
  for(int i = 1; i <= n; i++) {
    cnt[a[i]][i]++;
    cnt[0][i] += cnt[0][i-1];
 
 
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• Subtask 1: 1 / 1
• Subtask 2: 12 / 12
• Subtask 3: 87 / 87