- December 29, 2023
CodeForces 1873G ABBC or BACB
- December 29, 2023
CodeForces 1915E Romantic Glasses
- December 29, 2023
CodeForces 1915F Greetings
- December 29, 2023
CodeForces 1915G Bicycles
- December 28, 2023
CodeForces 1875C Jellyfish and Green Apple
- December 28, 2023
CodeForces 1878E Iva & Pav
- December 27, 2023
CodeForces 1882C Card Game
- December 27, 2023
CodeForces 1883D In Love
- December 27, 2023
CodeForces 1883G1 Dances (Easy version)
- December 27, 2023
CodeForces 1891C Smilo and Monsters
- December 27, 2023
CodeForces 1896C Matching Arrays
- December 27, 2023
CodeForces 1898B Milena and Admirer
- December 25, 2023
CodeForces 1901C Add, Divide and Floor
- December 25, 2023
蓝桥第2场小白入门赛 数学尖子生
- December 25, 2023
蓝桥第2场小白入门赛 取余