CF1738C Even Number Addicts 考虑综合只跟每个数的奇偶性有关,就先统计奇数个数及偶数个数。 有DP和数学分类讨论两种方法。 具体看题解吧:https://www.luogu.com.cn/problem/solution/CF1738C 数学 dp本栏目推荐文章CF414B - Mashmokh and ACMCF-613-DCF1201C - Maximum MedianCF1876D LexichromatographyAT_cf17_final_j 题解CF1900E 题解CF1896E 题解CF713D 题解CF1900E 题解CF1284E New Year and Castle ConstructionC_EvenNumberAddicts EvenNumberAddicts 1738 CFc_evennumberaddicts evennumberaddicts 1738 cf c_evennumberaddicts 题解1738c cf connectivity addicts 1738f cf evennumberaddicts 1738 1738h 1738c 1738f addicts number 1738c even