Yedl的专栏

B. Soldier and Badges time limit per test  3 seconds      memory limit per test  256 megabytes input  standard input     output  standard output Colonel has n badges. He wants to give one b

C. Soldier and Cards time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Two bored soldiers are playing card wa

D. Soldier and Number Game time limit per test  3 seconds memory limit per test  256 megabytes input  standard input output  standard output Two soldiers are playing a g

A. Two Substrings time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given string s. Your task is to d