CCPC 2024 Final 部分题目的题解：
B. Add One 3 / 加一 3
C. Iridescent Universe / 彩虹色的宇宙
E. Omniscient Artist / 全知艺术家
F. Witnessing the Miracle / 见证奇迹
G. + and × with a sugar / +, × 与糖
H. Qingyu's Little Training Center / 小青鱼的训练中心
K. Grotesque Team Reconstruction / 怪诞组队法
L. Yearning for Yonder / 对远方的向往

ICPC 2024 杭州区域赛（Hangzhou Regional）部分题目的题解：
B. Barkeley III
E. Elevator II
F. Fuzzy Ranking
G. Gathering Mushrooms
H. Heavy-light Decomposition
I. Identify Chord
M. Make It Divisible

Codeforces Round 1008 (Div. 1) 部分题目的题解：
A. Breach of Faith
B. Finding OR Sum
C. Binary Subsequence Value Sum
D. Maximum Polygon
E. Another Folding Strip

ICPC 2024 西南欧区域赛（Southwestern European Regional / SWERC 2024）部分题解：
B. Divine Gifting
C. Phryctoria
E. Building the Fort
F. Yaxchilán Maze
J. Recovering the Tablet
K. Disk Covering
L. The Charioteer

ICPC 2024 横滨区域赛（Yokohama Regional）部分题目的题解：
A. Ribbon on the Christmas Present
B. The Sparsest Number in Between
C. Omnes Viae Yokohamam Ducunt?
D. Tree Generators
E. E-Circuit Is Now on Sale!
F. The Farthest Point
G. Beyond the Former Explorer
I. Greatest of the Greatest Common Divisors

ICPC 2024 沈阳区域赛（Shenyang Regional）部分题解：
B. Magical Palette
D. Dot Product Game
G. Guess the Polygon
H. Guide Map
I. Growing Tree

ICPC 2024 南京区域赛（Nanjing Regional）部分题目的题解：
A. Hey, Have You Seen My Kangaroo?
B. Birthday Gift
C. Topology
E. Left Shifting 3
F. Subway
G. Binary Tree
I. Bingo
K. Strips
M. Ordainer of Inexorable Judgment

The 3rd Universal Cup. Stage 1: St. Petersburg（暨 2024 LIX SPbSU Championship）部分题目的题解：
A. Element-Wise Comparison
C. Cherry Picking
D. Dwarfs' Bedtime
E. Fake Coin and Lying Scales
G. Unusual Case
J. First Billion
K. Tasks and Bugs
N. (Un)labeled graphs

ICPC 2023 World Finals（Codeforces Gym 105255）部分题目的题解：
A. Riddle of the Sphinx
C. Three Kinds of Dice
D. Carl's Vacation
F. Tilting Tiles
H. Jet Lag

Tsinghua Bootcamp 2024 预选赛部分题目的题解：
A. A + B
C. Historic Memories
E. Secure Prison
G. Crazy Arrangements
I. Delivery Robot
J. Pizza
K. String Mutation
L. Magical Clock