Submission #13,030

2025-01-04 20:46:53

cpp17

Accepted 75/75

4ms

756 KiB

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

int main() {

	int n;
	string s;
	cin >> n >> s;
	long long a = 0, apr = 0, g = 0, t = 0, ans = 0;
	for (int i = 0; i < n; i++) {
		if (s[i] == 'A') apr++;
		if (s[i] == 'G') {
			g++;
			a += apr;
			apr = 0;
		}
		if (s[i] == 'T') {
			t++;
			ans += a;
		}
	}
	cout << ans;
	
	return 0;
}

	Sum	Test	Verdict		Time	Memory
base	75/75
		1	Accepted	0/0	1ms	512 KiB
		2	Accepted	0/0	4ms	572 KiB
		3	Accepted	3/3	1ms	320 KiB
		4	Accepted	4/4	1ms	320 KiB
		5	Accepted	4/4	1ms	516 KiB
		6	Accepted	4/4	1ms	320 KiB
		7	Accepted	4/4	1ms	320 KiB
		8	Accepted	3/3	1ms	320 KiB
		9	Accepted	3/3	1ms	500 KiB
		10	Accepted	4/4	1ms	320 KiB
		11	Accepted	4/4	1ms	320 KiB
		12	Accepted	4/4	1ms	320 KiB
		13	Accepted	4/4	1ms	320 KiB
		14	Accepted	4/4	1ms	320 KiB
		15	Accepted	3/3	4ms	568 KiB
		16	Accepted	4/4	4ms	644 KiB
		17	Accepted	4/4	4ms	568 KiB
		18	Accepted	4/4	4ms	756 KiB
		19	Accepted	4/4	4ms	572 KiB
		20	Accepted	4/4	3ms	568 KiB
		21	Accepted	3/3	4ms	500 KiB
		22	Accepted	4/4	3ms	400 KiB