Znzryb's Blog

12-24

Travelling（三进制状态压缩）

12-23

ABC-354- E - Remove Pairs

12-23

ABC-380- F - Exchange Game

12-23

ABC-380- E - 1D Bucket Tool（一维填色工具，桶工具）（维护权相等联通块）

12-22

837. 连通块中点的数量

12-21

ABC-380-D - Strange Mirroring（倍增字符串，通过回溯来查询单个）

12-20

D. Darius' Wisdom

12-18

C. Trapped in the Witch's Labyrinth（合理分配问号块的方向，使勇者困于迷宫中的块数最多）

12-06

831. KMP字符串

12-05

327. 区间和的个数

12-05

C. Swap Columns and Find a Path(通过调换列以及选择路径，使得分最多，输出得分)

12-04

P2613 【模板】有理数取余

12-03

A Number Theoretical Problem（乘法逆元模版问题）

12-03

877. 扩展欧几里得算法

12-03

C. Competitive Fishing（通过最少的分段，来让Bob-Alice≥k）

12-01

B. Replace Character

12-01

P5057 [CQOI2006] 简单题

11-30

今年暑假不AC 

11-30

D. I Love 1543（在层状矩阵中顺时针数“1543”出现了几次）

11-30

D. Sharky Surfing

11-29

P1433 【吃奶酪】

11-29

USACO 2024 US Open Contest, Bronze—Problem 1.Logical Moos

11-29

D. Drunken Maze（醉迷宫）

11-29

E. Beautiful Array

11-27

L. Bridge Renovation

11-27

2024-2025 ICPC, NERC, Southern and Volga Russian Regional Contest (Unrated, Online Mirror, ICPC Rules, Preferably Teams)—C. DIY

11-26

2024-2025 ICPC, NERC, Southern and Volga Russian Regional Contest (Unrated, Online Mirror, ICPC Rules, Preferably Teams)A. Bonus Project

11-26

B. Bowling Frame

11-26

CodeTON Round 9 (Div. 1 + Div. 2, Rated, Prizes!)——D. Shohag Loves GCD

11-24

CodeTON Round 9 (Div. 1 + Div. 2, Rated, Prizes!)—— C2. Shohag Loves XOR (Hard Version)

11-24

CodeTON Round 9 (Div. 1 + Div. 2, Rated, Prizes!)——C1. Shohag Loves XOR (Easy Version)

11-24

CodeTON Round 9 (Div. 1 + Div. 2, Rated, Prizes!)——B. Shohag Loves Strings（选取该字符串中的子串，使该子串的子串数为偶数）

11-23

Codeforces Round 983 (Div. 2)—C. Trinity（最少修改使任意3元组可以组成三角形）

11-23

矩阵运算

11-22

223. 矩形面积

11-22

田地丈量

11-21

684. 冗余连接

11-20

Refact.ai Match 1 (Codeforces Round 985)—D. Cool Graph

11-19

Refact.ai Match 1 (Codeforces Round 985)——C. New Rating

11-18

Codeforces Round 986 (Div. 2)—D. Alice's Adventures in Cards

11-16

Codeforces Round 986 (Div. 2)—C. Alice's Adventures in Cutting Cake

11-16

Codeforces Round 987 (Div. 2) — D. Penchick and Desert Rabbit

11-16

Codeforces Round 987 (Div. 2) — C. Penchick and BBQ Buns

11-15

CF-967-div2-D. Longest Max Min Subsequence

11-14

F. Flamingoes of Mystery

11-12

CF-967-div2-C. Guess The Tree

11-11

ABC-379-E - Sum of All Substrings

11-10

P2239 [NOIP2014 普及组] 螺旋矩阵（CRH-I）

11-10

第七届CRH - i人和e人

11-09

ABC-379-D - Home Garden