摘要： Description A math instructor is too lazy to grade a question in the exam papers in which students are supposed to produce a complicated formula for t... 阅读全文

摘要： DescriptionLittle X used to play a card game called "24 Game", but recently he has found it too easy. So he invented a new game.Initially you have a s... 阅读全文

摘要： DescriptionIn this problem, you are given an integer number s. You can transform any integer number A to another integer number B by adding x to A. Th... 阅读全文

摘要： DescriptionYou play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend on... 阅读全文

摘要： Submit Status Practice POJ 2559Description A histogram is a polygon composed of a sequence of rectangles aligned at a common base line. The rectangles... 阅读全文

摘要： DescriptionOn February, 30th n students came in the Center for Training Olympiad Programmers (CTOP) of the Berland State University. They came one by ... 阅读全文

摘要： DescriptionA magic island Geraldion, where Gerald lives, has its own currency system. It uses banknotes of several values. But the problem is, the sys... 阅读全文

摘要： Description某部队进行新兵队列训练，将新兵从一开始按顺序依次编号，并排成一行横队，训练的规则如下：从头开始一至二报数，凡报到二的出列，剩下的向小序号方向靠拢，再从头开始进行一至三报数，凡报到三的出列，剩下的向小序号方向靠拢，继续从头开始进行一至二报数。。。，以后从头开始轮流进行一至二报数、... 阅读全文

摘要： DescriptionTwo bored soldiers are playing card war. Their card deck consists of exactlyncards, numbered from1 ton,all values are different. They divid... 阅读全文

摘要： DescriptionYou are given a string consisting of parentheses () and []. A string of this type is said to be correct:(a)if it is the empty string(b)if A... 阅读全文