一行,字符序列,包含A或B,输入以字符0结束。
一行,一个字符,A或B或E,输出A表示A得票数多,输出B表示B得票数多,输出E表示二人得票数相等。
ABBABBAAB0
B
vote = input() count_a = vote.count('A') count_b = vote.count('B') if count_a==count_b: print('E') elif count_a>=count_b: print('A') elif count_a<=count_b: print('B')
a = input() b = a.count('A') c = a.count('B') if b == c: print("E") elif b>c: print("A") else: print("B")
point = input() num = {} for p in point: if p == 'A': num['A'] = num.get('A', 0) + 1 elif p == 'B': num['B'] = num.get('B', 0) + 1 if num['A'] > num['B']: print('A') elif num['A'] < num['B']: print('B') else: print('E')
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