The 2024 ICPC Asia Nanjing Regional Contest (The 3rd Universal Cup. Stage 16: Nanjing)
比赛链接

Problems	AC	Note
A. Hey, Have You Seen My Kangaroo?		Medium-Hard
B. Birthday Gift	○
C. Topology	⊕	拓扑序、组合数学
D. Toe-Tac-Tics		Hard
E. Left Shifting 3	○
F. Subway	⊕
G. Binary Tree	○
H. Border Jump 2		Hard
I. Bingo	⊕	min-max容斥
J. Social Media	○
K. Strips	○
L. $P \oplus Q = R$		Impossible
M. Ordainer of Inexorable Judgment		Medium-Hard、计算几何

2024 China Collegiate Programming Contest (CCPC) Harbin Onsite (The 3rd Universal Cup. Stage 14: Harbin)
比赛链接

Problems	AC	Note
A. Build a Computer	⊕	构造、拆数位
B. Concave Hull	⊕	凹包
C. Giving Directions in Harbin	○
D. A Simple String Problem		字符串、后缀数组、不可做
E. Marble Race	⊕	可撤销背包、多项式
F. 1D Galaxy		不可做
G. Welcome to Join the Online Meeting!	○
H. Subsequence Counting		不可做
I. A Brand New Geometric Problem		DP、质因子分解
J. New Energy Vehicle	○	铜牌题、贪心
K. Farm Management	○
L. A Game On Tree	⊕	树上问题、期望、拆贡献
M. Weird Ceiling	○

比赛链接

Problems	AC
A. Perpendicular Segments	○
B. Black Cells	○
C. Action Figures	○
D. Sums of Segments	○
E. Best Subsequence	○
F. Bermart Ice Cream

$T(n)=aT(\frac{n}{b})+O(n^d)$

上 DSA 用到了就从以前 Blog 上面扒到这里来继续用了（

The 2022 ICPC Asia Shenyang Regional Contest (The 1st Universal Cup, Stage 1: Shenyang)

这个题解怎么和 Claris 一个 slides 板子，给我看 ptsd 了（

Problems	AC
A. Absolute Difference	待补
B. Binary Substrings
C. Clamped Sequence	○
D. DRX vs. T1	○
E. Graph Completing	⊕
F. Half Mixed	⊕
G. Meet in the Middle	待补
H. P-P-Palindrome	待补
I. Quartz Collection	⊕
J. Referee Without Red
K. Security at Museums
L. Tavern Chess	○
M. Vulpecula

2023 Jiangsu Collegiate Programming Contest
2023 National Invitational of CCPC (Hunan)
The 13th Xiangtan Collegiate Programming Contest

比赛链接

Problems	AC
A. Today’s Word	○
B. Honkai in TAIKULA
C. GG and YY’s Game
D. Star Rail
E. LCM Plus GCD	⊕
F. Timaeus	○
G. Moving Boxes
H. Neil’s Machine	○
I. Elevator	○
J. Similarity (Easy Version)	○
K. Similarity (Hard Version)	○
L. Architect	○

比赛链接

Problems	AC
A. Two-star Contest	○
B. Gold Medal	○
C. Stop the Castle 2
D. Generated String
E. Relearn through Review	⊕
F. Collect the Coins	待补
G. Be Positive	○
H. Subarray
I. Left Shifting 2	○
J. The Quest for El Dorado	⊕
K. Permutation
L. Trails	⊕
M. Italian Cuisine	待补

The 2024 ICPC Asia EC Regionals Online Contest (II)

双打 7 题，成功翻盘出线！！！

赛时榜单

Problems	AC
A. Gambling on Choosing Regionals	○
B. Mountain Booking
C. Prefix of Suffixes
D. Query on Tree
E. Escape	○
F. Tourist	○
G. Game	○
H. Points Selection
I. Strange Binary	○
J. Stacking of Goods	○
K. Match
L. 502 Bad Gateway	○

比赛链接

Problems	AC
A. Closest Point	○
B. Game with Doors	○
C. Splitting Items	○
D. Colored Portals	○
E. Not a Nim Problem	⊕
F. Make a Palindrome
G. Substring Compression