1 Commits

Author	SHA1	Message	Date
Frederick Chen	10fe6aa33b	The problem from Educational Codeforces Round 161 (Rated for Div. 2) ... https://codeforces.com/problemset/problem/1922/B Signed-off-by: Frederick Chen <seventeen@ohdragonboi.cn>	2025-04-19 10:27:27 +08:00