Coding For Speed

Code: Select all

s = list(raw_input())
n = int(raw_input())

def chk(s, i, j):
    while i <= j:
        if s[i] != s[j]:
            return False
        i += 1
        j -= 1
    return True

for i in xrange(n):
    ss = raw_input().split()
    if ss[0][0] == 'p':
        print 'Yes' if chk(s, int(ss[1]) - 1, int(ss[2]) - 1) else 'No'
    else:
        
        s[int(ss[1]) - 1] = ss[2]