- 昨日不在
- 6/10dbg.hpp 调试库
- 6/7[Medium] QOJ9539 Disrupting Communications
- 6/7[Easy] QOJ9543 Good Partitions
- 6/2Slope Trick 优化 DP
- 5/22暴力多项式操作
- 5/20集合幂级数与子图计数
- 5/19[Medium] P8215 [THUPC 2022 初赛] 分组作业
- 5/5[Hard] P5320 [BJOI2019] 勘破神机
- 5/3生成函数，卡特兰数，伯努利数与斯特林数总结
- 5/3[Medium-Hard] P6295 有标号 DAG 计数
- 5/1[Medium-Hard] UOJ750 【UNR #6】小火车
- 4/30[Hard] [一中场] EA
- 4/30[Easy] [一中场] 论语十二章
- 4/27[Medium] CF1054G New Road Network
- 4/24[Medium] P12107 [NWRRC2024] Capybara Cozy Carnival
- 4/24[Extremely Easy] P12113 [NWRRC2024] If I Could Turn Back Time
- 4/20[Easy-Medium] P12108 [NWRRC2024] Defective Script
- 4/19[Extremely Easy] P10730 [NOISG 2023 Qualification] Burgers
- 4/7狄利克雷生成函数与高级筛法（杜教筛、PN筛、Min_25筛）
- 3/27[Medium-Hard] AT_arc190_d [ARC190D] Matrix Pow Sum
- 3/25[Easy-Medium] AT_arc192_e [ARC192E] Snuke's Kyoto Trip
- 3/22[Medium-Hard] AT_abc386_g [ABC386G] Many MST
- 3/21二次剩余
- 3/20[Medium] AT_abc390_g [ABC390G] Permutation Concatenation
- 3/20[Easy-Medium] AT_abc396_g [ABC396G] Flip Row or Col
- 3/20[Medium] AT_abc397_g [ABC397G] Maximize Distance
- 2/25[Medium-Hard] CF1630F Making It Bipartite
- 2/23[Medium] CF1821F Timber
- 2/23[Easy] CF2069F Graph Inclusion
- 2/18[Medium-Hard] P11733 [集训队互测 2015] 上帝之手
- 2/17[Easy] CF1832E Combinatorics Problem
- 2/17[Extremely Easy] P11728 [集训队互测 2015] Robot
- 2/15[Easy-Medium] P11735 [集训队互测 2015] 胡策的数列
- 2/14[Easy] P11731 [集训队互测 2015] 最大异或和
- 2/13[Medium-Hard] P11713 [清华集训 2014] 玛里苟斯
- 2/13[Hard] P11714 [清华集训 2014] 主旋律
- 2/12[Medium] CF1841F Monocarp and a Strategic Game
- 2/12[Medium] CF1849F XOR Partition
- 2/10[Medium-Hard] P10818 [EC Final 2020] Random Shuffle
- 2/10[Easy-Medium] CF1879E Interactive Game with Coloring
- 2/10[Medium] CF1895F Fancy Arrays
- 2/9[Medium] P7361 「JZOI-1」拜神
- 2/8[Easy] P5108 仰望半月的夜空
- 2/4[Easy] CF1923E Count Paths
- 2/4[Hard] CF1923F Shrink-Reverse
- 2/3[Easy-Medium] CF1948F Rare Coins
- 2/3[Medium] CF1948G MST with Matching
- 2/3[Medium] CF1969E Unique Array
- 2/3[Medium] CF1976F Remove Bridges
- 2/2[Easy-Medium] CF1989E Distance to Different
- 2/2[Medium-Hard] CF1989F Simultaneous Coloring
- 1/31[Easy-Medium] CF2043E Matrix Transformation
- 1/31[Hard] CF2043G Problem with Queries
- 1/29[Medium] CF2026F Bermart Ice Cream
- 1/29[Easy-Medium] CF2042E Vertex Pairs
- 1/28[Medium] CF1997F Chips on a Line
- 1/28[Easy-Medium] CF2042F Two Subarrays
- 1/27[Medium-Hard] CF2025G Variable Damage
- 1/26[Medium] CF2025F Choose Your Queries
- 1/22[Medium] P6018 [Ynoi2010] Fusion tree
- 1/21[Medium] P4692 [Ynoi Easy Round 2016] 谁的梦
- 1/20[Medium] P5310 [Ynoi2011] 遥远的过去
- 1/11[Hard] P5900 无标号无根树计数