2025 NTU Training 3
NTU 训练场 3，The 1st Universal Cup. Stage 8: Slovenia 额外塞了一道几何进去
CodeForces Round 1026 (Div. 2)
[6/6] CodeForces Round 1026 (Div. 2)
Codeforces Round 1040 (Div. 1 + 2)
Codeforces Round 1040 (Div. 1 + 2)
Codeforces Round 1048 (Div. 2)
赛时居然想出来 E 了，但是 D 题出锅了，你还我分数（哭）
Codeforces Round 1049 (Div. 2)
D 没想出来可惜了，E 反而有点大致思路但是写错了（
Codeforces Round 994 (Div. 2)
Codeforces Round 994 (Div. 2)
The 2025 ICPC Asia East Continent Online Contest (I)
自己随便写写的（