友人-A

友人-A:

博客地址:https://www.cnblogs.com/Friends-A/

最新文章

Codeforces 888E:Maximum Subsequence(枚举,二分)

HPU积分赛 2019.8.18

Codeforces 855B:Marvolo Gaunt's Ring(枚举,前后缀)

Codeforces 872B:Maximum of Maximums of Minimums(思维)

Codeforces 876B:Divisiblity of Differences(数学)

Codeforces 450E:Jzzhu and Apples(构造,数学)

Codeforces 450C:Jzzhu and Chocolate(贪心)

HDU 4790:Just Random(容斥)

PAT甲组 1010 Radix (二分)