做题记录

1-01

CF1615D X(or)-mas Tree

CF1615E Purple Crayon

1-02

P4381 [IOI2008] Island

1-08

P3806 【模板】点分治1

P4149 [IOI2011]Race

1-20

Abc 234 G1
{
A - Not Overflow
B - Matrix Transposition
C - kasaka
D - LR insertion
E - Skiing
G - Range Sort Query
}

1-22

P2900 [USACO08MAR]Land Acquisition G

P6565 [NOI Online #3 入门组] 最急救助

P6566 [NOI Online #3 入门组] 观星

P6567 [NOI Online #3 入门组] 买表

1-27
CF1631
{
D - Range and Partition
C - And Matching
B - Fun with Even Subarrays
A - Min Max Swap
}

1-29

P2220 [HAOI2012]容易题

1-31

P2824 [HEOI2016/TJOI2016]排序

P1547 [USACO05MAR]Out of Hay S

P3919 【模板】可持久化线段树 1（可持久化数组）

2-01

P3834 【模板】可持久化线段树 2

2-02

P4366 [Code+#4]最短路

2-03

P4799 [CEOI2015 Day2]世界冰球锦标赛

P3067 [USACO12OPEN]Balanced Cow Subsets G

2-05

P8096 [USACO22JAN] Drought G

P8094 [USACO22JAN] Cow Frisbee S

2-06

P3076 [USACO13FEB]Taxi G

2-08
CF1634
{
C - OKEA
B - Fortune Telling
A - Reverse and Concatenate
D - Finding Zero
}

2-09

P1439 【模板】最长公共子序列

P8111 [Cnoi2021]区间

2-10

UVA1025 城市里的间谍 A Spy in the Metro
UVA1394 And Then There Was One
UVA10934 装满水的气球 Dropping water balloons
CF1634E - Fair Share