夢はここに思い出は遠くに

bzoj 4002 有意义的字符串

Posted on 2019-10-13

数学套路题.

test20191012

Posted on 2019-10-12

数数场.

test20191011

Posted on 2019-10-11

暴力场.

CF985D Sand Fortress

Posted on 2019-10-10 | Edited on 2019-10-13

二分答案.

bzoj 3997 组合数学

Posted on 2019-10-10

$Dilworth$ 定理.

CF1168A Increasing by Modulo

Posted on 2019-10-10

二分答案 + 贪心.

CF360E Levko and Game

Posted on 2019-10-10

最短路 + 贪心.

Loj 2289 在美妙的数学王国中畅游

Posted on 2019-10-09 | Edited on 2019-10-10

$LCT$ + 泰勒展开.

bzoj 4198 荷马史诗

Posted on 2019-10-08

贪心.

bzoj 3211 花神游历各国

Posted on 2019-10-08

线段树.

CF1229

Posted on 2019-10-08

$Div.1$

test20191007-eve

Posted on 2019-10-08

$dp$ 场.

test20191007-am

Posted on 2019-10-07 | Edited on 2019-10-08

暴力场.

bzoj 5416 冒泡排序

Posted on 2019-10-06

观察结论 + $dp$ 计数.

test20191004

Posted on 2019-10-06

暴力得高分场.

test20191001

Posted on 2019-10-06

低分程序覆盖高分程序场.

CF1228

Posted on 2019-09-30

$Div.2$

test20190929

Posted on 2019-09-29

打暴力场.

Comet OJ 模拟赛Day2

Posted on 2019-09-28 | Edited on 2019-09-29

昨天忘打了,就只打了今天这一场.

test20190928

Posted on 2019-09-28

自闭场.