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更新：1.考勤。分缺勤、迟到、请假三种，每天的三个时段迟到超过1个小时视为缺勤，1个小时内为迟到，请假半天以内不做计算。每个人的考勤情况将会转换成积分，进行相应的扣分。考核方法为随机抽样考核。2.训练情况考核。我们将对每个队员的训练情况，每次任务的完成情况做跟踪记录，这将作为选拔的重要指标之一。3.暂定每周四下午和晚上为休息时间，长期坐电脑前不利于身体健康，强烈建议大家合理安排时间锻炼身体。4.为... 阅读全文
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Problem 38: Subset SumsFor many sets of consecutive integers from 1 through N (1 <= N <= 39), one can partition the set into two sets whose sums are identical. For example, if N=3, one can parti... 阅读全文
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Problem 92: Preface NumberingA certain book's prefaces are numbered in upper case Roman numerals. Traditional Roman numeral values use a single letter to represent a certain subset of decimal numbers.... 阅读全文