Codeforces Round #400 (Div. 1 + Div. 2, combined) B. Sherlock and his girlfriend 素数筛法+贪心

B. Sherlock and his girlfriend 素数筛法+贪心 My Solution 题意:给出一个n,表示有2、3、......n…

  • ACM-ICPC题解数学题贪心
  • 2017/8/2
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