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prkagrawal/dailyCoding15June.py #dailyCoding

Last active June 20, 2020 15:16
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dailyCoding15June.py #dailyCoding
n,t = map(int,input().split())
s = str(input())
l = list(s)
z = len(s) - 1
for i in range(t):
for a in range(z):
if l[a]=='B' and l[a+1]=='G':
l[a] = 'G'
l[a+1] = 'B'
a = a + 1
s = ''.join(l)
print(s)
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