#include <bits/stdc++.h>
using namespace std;
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
int n, k;
cin >> n >> k;
string s;
cin >> s;
vector <int> J, O, I;
for(int i = 0; i < n; i++){
switch(s[i]){
case 'J':
J.push_back(i);
break;
case 'O':
O.push_back(i);
break;
case 'I':
I.push_back(i);
break;
}
}
vector <int>::iterator it1, it2, it3;
it1 = J.begin();
int mi = 200005;
bool pos;
for(int i = 0; i < J.size() - k + 1; i++){
it2 = it1;
//cout << *it1 << ' ';
if(J.end() - k + 1 <= it2) continue;
it2 = it2 + k - 1;
//cout << *it2 << ' ';
it2 = upper_bound(O.begin(), O.end(), *it2);
//cout << *it2 << ' ';
if(O.end() - k + 1 <= it2) continue;
it2 = it2 + k - 1;
//cout << *it2 << ' ';
it2 = upper_bound(I.begin(), I.end(), *it2);
//cout << *it2 << ' ';
if(I.end() - k + 1 <= it2) continue;
it2 = it2 + k - 1;
//cout << *it2 << '\n';
mi = min(mi, *it2 - *it1 + 1 - (k * 3));
it1++;
}
if(mi == 200005) cout << -1;
else cout << mi;
}
Compilation message
ho_t2.cpp: In function 'int main()':
ho_t2.cpp:28:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i = 0; i < J.size() - k + 1; i++){
~~^~~~~~~~~~~~~~~~~~
ho_t2.cpp:27:7: warning: unused variable 'pos' [-Wunused-variable]
bool pos;
^~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
256 KB |
Output is correct |
| 2 |
Correct |
5 ms |
376 KB |
Output is correct |
| 3 |
Correct |
5 ms |
376 KB |
Output is correct |
| 4 |
Correct |
5 ms |
376 KB |
Output is correct |
| 5 |
Correct |
5 ms |
372 KB |
Output is correct |
| 6 |
Correct |
5 ms |
376 KB |
Output is correct |
| 7 |
Correct |
5 ms |
376 KB |
Output is correct |
| 8 |
Correct |
5 ms |
376 KB |
Output is correct |
| 9 |
Correct |
5 ms |
376 KB |
Output is correct |
| 10 |
Correct |
5 ms |
376 KB |
Output is correct |
| 11 |
Correct |
5 ms |
376 KB |
Output is correct |
| 12 |
Correct |
5 ms |
376 KB |
Output is correct |
| 13 |
Correct |
5 ms |
376 KB |
Output is correct |
| 14 |
Correct |
5 ms |
376 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
256 KB |
Output is correct |
| 2 |
Correct |
5 ms |
376 KB |
Output is correct |
| 3 |
Correct |
5 ms |
376 KB |
Output is correct |
| 4 |
Correct |
5 ms |
376 KB |
Output is correct |
| 5 |
Correct |
5 ms |
372 KB |
Output is correct |
| 6 |
Correct |
5 ms |
376 KB |
Output is correct |
| 7 |
Correct |
5 ms |
376 KB |
Output is correct |
| 8 |
Correct |
5 ms |
376 KB |
Output is correct |
| 9 |
Correct |
5 ms |
376 KB |
Output is correct |
| 10 |
Correct |
5 ms |
376 KB |
Output is correct |
| 11 |
Correct |
5 ms |
376 KB |
Output is correct |
| 12 |
Correct |
5 ms |
376 KB |
Output is correct |
| 13 |
Correct |
5 ms |
376 KB |
Output is correct |
| 14 |
Correct |
5 ms |
376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
376 KB |
Output is correct |
| 16 |
Correct |
5 ms |
376 KB |
Output is correct |
| 17 |
Correct |
5 ms |
376 KB |
Output is correct |
| 18 |
Correct |
5 ms |
376 KB |
Output is correct |
| 19 |
Correct |
5 ms |
376 KB |
Output is correct |
| 20 |
Correct |
5 ms |
376 KB |
Output is correct |
| 21 |
Correct |
5 ms |
376 KB |
Output is correct |
| 22 |
Correct |
5 ms |
376 KB |
Output is correct |
| 23 |
Correct |
5 ms |
376 KB |
Output is correct |
| 24 |
Correct |
5 ms |
376 KB |
Output is correct |
| 25 |
Correct |
5 ms |
376 KB |
Output is correct |
| 26 |
Correct |
5 ms |
376 KB |
Output is correct |
| 27 |
Correct |
5 ms |
376 KB |
Output is correct |
| 28 |
Correct |
5 ms |
376 KB |
Output is correct |
| 29 |
Correct |
5 ms |
376 KB |
Output is correct |
| 30 |
Correct |
5 ms |
376 KB |
Output is correct |
| 31 |
Correct |
5 ms |
376 KB |
Output is correct |
| 32 |
Correct |
5 ms |
376 KB |
Output is correct |
| 33 |
Correct |
4 ms |
380 KB |
Output is correct |
| 34 |
Correct |
5 ms |
376 KB |
Output is correct |
| 35 |
Correct |
5 ms |
376 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
256 KB |
Output is correct |
| 2 |
Correct |
5 ms |
376 KB |
Output is correct |
| 3 |
Correct |
5 ms |
376 KB |
Output is correct |
| 4 |
Correct |
5 ms |
376 KB |
Output is correct |
| 5 |
Correct |
5 ms |
372 KB |
Output is correct |
| 6 |
Correct |
5 ms |
376 KB |
Output is correct |
| 7 |
Correct |
5 ms |
376 KB |
Output is correct |
| 8 |
Correct |
5 ms |
376 KB |
Output is correct |
| 9 |
Correct |
5 ms |
376 KB |
Output is correct |
| 10 |
Correct |
5 ms |
376 KB |
Output is correct |
| 11 |
Correct |
5 ms |
376 KB |
Output is correct |
| 12 |
Correct |
5 ms |
376 KB |
Output is correct |
| 13 |
Correct |
5 ms |
376 KB |
Output is correct |
| 14 |
Correct |
5 ms |
376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
376 KB |
Output is correct |
| 16 |
Correct |
5 ms |
376 KB |
Output is correct |
| 17 |
Correct |
5 ms |
376 KB |
Output is correct |
| 18 |
Correct |
5 ms |
376 KB |
Output is correct |
| 19 |
Correct |
5 ms |
376 KB |
Output is correct |
| 20 |
Correct |
5 ms |
376 KB |
Output is correct |
| 21 |
Correct |
5 ms |
376 KB |
Output is correct |
| 22 |
Correct |
5 ms |
376 KB |
Output is correct |
| 23 |
Correct |
5 ms |
376 KB |
Output is correct |
| 24 |
Correct |
5 ms |
376 KB |
Output is correct |
| 25 |
Correct |
5 ms |
376 KB |
Output is correct |
| 26 |
Correct |
5 ms |
376 KB |
Output is correct |
| 27 |
Correct |
5 ms |
376 KB |
Output is correct |
| 28 |
Correct |
5 ms |
376 KB |
Output is correct |
| 29 |
Correct |
5 ms |
376 KB |
Output is correct |
| 30 |
Correct |
5 ms |
376 KB |
Output is correct |
| 31 |
Correct |
5 ms |
376 KB |
Output is correct |
| 32 |
Correct |
5 ms |
376 KB |
Output is correct |
| 33 |
Correct |
4 ms |
380 KB |
Output is correct |
| 34 |
Correct |
5 ms |
376 KB |
Output is correct |
| 35 |
Correct |
5 ms |
376 KB |
Output is correct |
| 36 |
Correct |
14 ms |
1404 KB |
Output is correct |
| 37 |
Correct |
15 ms |
1728 KB |
Output is correct |
| 38 |
Correct |
15 ms |
1776 KB |
Output is correct |
| 39 |
Correct |
14 ms |
1784 KB |
Output is correct |
| 40 |
Correct |
12 ms |
1884 KB |
Output is correct |
| 41 |
Correct |
14 ms |
1772 KB |
Output is correct |
| 42 |
Correct |
15 ms |
1660 KB |
Output is correct |
| 43 |
Correct |
8 ms |
1240 KB |
Output is correct |
| 44 |
Correct |
10 ms |
1388 KB |
Output is correct |
| 45 |
Correct |
11 ms |
1916 KB |
Output is correct |
| 46 |
Correct |
11 ms |
1656 KB |
Output is correct |
| 47 |
Correct |
11 ms |
1788 KB |
Output is correct |
| 48 |
Correct |
11 ms |
1916 KB |
Output is correct |
| 49 |
Correct |
9 ms |
1320 KB |
Output is correct |
| 50 |
Correct |
10 ms |
1660 KB |
Output is correct |
| 51 |
Correct |
10 ms |
1664 KB |
Output is correct |
| 52 |
Correct |
8 ms |
1472 KB |
Output is correct |
| 53 |
Correct |
9 ms |
1728 KB |
Output is correct |
| 54 |
Correct |
8 ms |
1784 KB |
Output is correct |
| 55 |
Correct |
7 ms |
1788 KB |
Output is correct |
| 56 |
Correct |
7 ms |
1788 KB |
Output is correct |
