摘要： Billboard Time Limit: 20000/8000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 18496 Accepted Submission(s): 7751 Pro 阅读全文

摘要： 题目描述 Description 给你N个数，有两种操作 1：给区间[a,b]的所有数都增加X 2：询问第i个数是什么？ 给你N个数，有两种操作 1：给区间[a,b]的所有数都增加X 2：询问第i个数是什么？ 输入描述 Input Description 第一行一个正整数n，接下来n行n个整数，再接 阅读全文

摘要： B. Inventory time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Companies always have a lot 阅读全文

摘要： A. Music time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Little Lesha loves listening to 阅读全文

摘要： B. Pasha and Phone time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Pasha and Phone tim 阅读全文

摘要： Description Vasya has n days of vacations! So he decided to improve his IT skills and do sport. Vasya knows the following information about each of th 阅读全文

摘要： Description You are given a description of a depot. It is a rectangular checkered field of n × m size. Each cell in a field can be empty (".") or it c 阅读全文

摘要： Description There will be a launch of a new, powerful and unusual collider very soon, which located along a straight line. n particles will be launche 阅读全文

摘要： C. Replacement time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output C. Replacement time limit 阅读全文

摘要： B. Simple Game time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Simple Game time limit 阅读全文