1.1 KB | 1136 chars
"""
[29923: Taldrikute jagamine](https://www.acmicpc.net/problem/29923)
Tier: Silver 5
Category: bruteforcing, implementation, simulation, string
"""
import sys
from math import sqrt, pi, sin, factorial, ceil, floor
from datetime import datetime, timedelta
SYS_INPUT = True
RECURSION_LIMIT = 10 ** 7
SET_RECURSION = False
BLANK = " "
if SET_RECURSION:
sys.setrecursionlimit(RECURSION_LIMIT)
inp = lambda : sys.stdin.readline().rstrip() if SYS_INPUT else input()
mii = lambda : [*map(int,inp().split())]
mfi = lambda : [*map(float,inp().split())]
ii = lambda : int(inp())
fi = lambda : float(inp())
isplit = lambda : inp().split()
p = print
def gcd(a, b): return gcd(b, a % b) if b > 0 else a
def lcm(a, b): return a * b // gcd(a, b)
def solve():
n, m = mii()
stats = inp()
people = inp()
for start_idx in range(n):
cnt = 0
for j in range(n):
crt_idx = (start_idx + j) % n
if stats[j] == 'P' and people[crt_idx] == 'S':
cnt += 1
if cnt == m:
print(start_idx + 1)
return
print("EI SAA")
if __name__ == "__main__":
tc = 1
for t in range(1, tc+1):
ret = solve()