摘要：
Description There is a robot, its task is to bury treasures in order on a N × M grids map, and each treasure can be represented by its weight, which i 阅读全文
摘要：
Description There are n lotus leaves floating like a ring on the lake, which are numbered 0, 1, ..., n 1 respectively. The leaf 0 and n 1 are adjacent 阅读全文
摘要：
Description Given a m × n chessboard, a stone is put on the top left corner (1, 1). Kevin and Bob take turns moving the stone. One can only move the s 阅读全文
摘要：
Description Given a string S, which consists of lowercase characters, you need to find the longest palindromic sub string. A sub string of a string S 阅读全文
摘要：
Description Given n numbers, your task is to insert '+' or ' ' in front of each number to construct expressions. Note that the position of numbers can 阅读全文
摘要：
Description Handoku is sailing on a lake at the North Pole. The lake can be considered as a two dimensional square plane containing N × N blocks, whic 阅读全文
摘要：
Description Corn does not participate the STEED contest, but he is interested in the word "STEED". So, Corn writes all permutations of the word "STEED 阅读全文
摘要：
Description 某一天，qwb去WCfun面试，面试官问了他一个问题：把一个正整数n拆分成若干个正整数的和，请求出这些数乘积的最大值。 qwb比较猥琐，借故上厕所偷偷上网求助，聪明的你能帮助他吗? Input 第一行为一个正整数T.(T include include define mod 阅读全文
摘要：
description qwb同时也是是之江学院的志愿者，暑期要前往周边地区支教，为了提高小学生的数学水平。她把小学生排成一排，从左至右从1开始依次往上报数。 玩完一轮后，他发现这个游戏太简单了。于是他选了3个不同的数x,y,z；从1依次往上开始报数，遇到x的倍数、y的倍数或z的倍数就跳过。如果x= 阅读全文