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python お一人様一点限り機能

Python3

Last updated at 2021-09-07Posted at 2021-09-07

お一人様一点限りを判定する

重複があるか無いかで判断する。

n = int(input())

person_list = []
for i in range(n):
    person_list.append(input())

    if(person_list.count(person_list[i]) == 1):
        print("YES")
    else:
        print("NO")

入力例2
4
Jimmy
Bob
James
Jimmy

出力例2
YES
YES
YES
NO

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