摘要：
题目描述 Every day each of Farmer John's N (1 <= N <= 100,000) cows conveniently numbered 1..N move from the barn to her private pasture. The pastures are 阅读全文
摘要：
D. Destroying Roads time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output D. Destroying Roads 阅读全文
摘要：
题目描述 Programmers working on a large project have just received a task to write exactly m m m lines of code. There are n n n programmers working on a p 阅读全文
摘要：
C. Destroying Array time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are given an arra 阅读全文