目录A. How Much Does Daytona Cost?B. Aleksa and Stack A. How Much Does Daytona Cost? 判断数 k 包不包含在数组里面即可 B. Aleksa and Stack 选定初始数为2, 3，后面的遍历 法二：全奇数即可，因为奇数 + 奇数 = 偶数本栏目推荐文章NSSCTF Round#16 Basic WriteUpHey left 1 Codeforces Round 918 (Div. 4)vue3 获取循环的div的总宽度CodeForces 1312G AutocompletionEducational Codeforces Round 152 (Rated for Div. 2)codeforces 918 div4div滚动加载数据CF Beta Round 93-D.Fibonacci Sums-齐肯多夫分解、DPCodeForces 1329D Dreamoon Likes StringsCodeForces 1237H Balanced Reversals