摘要:
Keywords:Collecting prime numbers algorithm 筛选法求素数 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 1不算 遍历一遍,删掉2的倍数:得2 3 5 7 9 11 13...
阅读全文
摘要:
Keywords: count sorting(algorithm complexity: o(n)) Lessons learnt: 1.For character games, consider one array of length 26 to store useful informa...
阅读全文