GESP 二 202303-编程1 - Problem - CGOJ

Problem A: GESP 二 202303-编程1

Problem A: GESP 二 202303-编程1

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Time Limit : 1.000 sec Memory Limit : 128 MiB

Submit ProblemList Solved: 50 Submit Num: 62 Statistics ShowOff!

Description

Sample Input Copy

Sample Output Copy

A
BC
DEF

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