计算机挑战赛程序设计题

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视频题解： T1:完美数字：

T2,T3,T4:

Section 1. Problem

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Problem Tried AC Difficulty
1596   完美整数 123 23 8
1594   日期转换 45 21 4
p100C   0的个数 68 19 6
1595   Wangzyy的卡牌游戏 46 13 6
 
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