Codeforces Round #277.5 (Div. 2)-B. BerSU Ball （贪心）

BerSU Ball time limit per test 1 second memory limit per test 256 megabytes input standard input output standard outp...

2026-10-13

标签：Codeforces Round #277.5 (Div. 2)-B. BerSU Ball （贪心）