Submission #22,959

2026-01-16 09:40:51

cpp17

Accepted 40/40

4ms

564 KiB

#include <bits/stdc++.h>
using namespace std;

int main() {
	int n, suma=0; string s; cin>>n>>s;
	int a=0, b=n-1;
	while(a<b){
		while(s[a]!='A')
		a++;
		while(s[b]!='K')
		b--;
		if(!(a<b)){
			break;
		}
		suma++;
		a++;
		b--;
	}
	cout<<2*suma;
}

	Sum	Test	Verdict		Time	Memory
base	40/40
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	4ms	564 KiB
		3	Accepted	2/2	1ms	316 KiB
		4	Accepted	2/2	1ms	316 KiB
		5	Accepted	2/2	1ms	316 KiB
		6	Accepted	2/2	1ms	316 KiB
		7	Accepted	2/2	1ms	388 KiB
		8	Accepted	3/3	1ms	508 KiB
		9	Accepted	3/3	1ms	316 KiB
		10	Accepted	3/3	1ms	316 KiB
		11	Accepted	3/3	2ms	448 KiB
		12	Accepted	3/3	3ms	316 KiB
		13	Accepted	3/3	3ms	320 KiB
		14	Accepted	3/3	3ms	504 KiB
		15	Accepted	3/3	3ms	564 KiB
		16	Accepted	3/3	4ms	564 KiB
		17	Accepted	3/3	4ms	564 KiB