06 2018 档案
摘要:Connectivity 题目描述 There are N cities. There are also K roads and L railways, extending between the cities. The i-th road bidirectionally connects the
阅读全文
摘要:问题 I: T-shirt 题目描述 JSZKC is going to spend his vacation! His vacation has N days. Each day, he can choose a T-shirt to wear. Obviously, he doesn’t wan
阅读全文
摘要:问题 E: Massage 题目描述 JSZKC feels so bored in the classroom that he wants to send massages to his girl friend. However, he can’t move to his girl friend
阅读全文
摘要:问题 G: JS Window 题目描述 JSZKC has an array A of N integers. More over, he has a Window of length M which means the Window can contain M continuous intege
阅读全文
摘要:问题 G: Factors of Factorial 题目描述 You are given an integer N. Find the number of the positive divisors of N!, modulo 109+7.Constraints1≤N≤103 输入 The inp
阅读全文