题目链接:https://leetcode.com/problems/coin-change/ 322. Coin Change My Submissions Question Total Accepted: 15289 Total Submissions: 62250 Difficulty: Medium You are given coins of different denominations and a total amount of money amount. Write a func
题目描述:贝西去科罗拉多州去滑雪,不过还她不太会玩,只是个能力为 1 的渣渣.贝西从 0 时刻进入滑雪场,一到 T 时刻就必须离开.滑雪场里有 N 条斜坡,第 i 条斜坡滑行一次需要 Di 分钟,要求游客的能力达到 Ci 或以上时才能进入.贝西决心参加一些滑雪课程以提高自己的素质,这样可以在有限的时间内多滑几次坡. 滑雪场提供了 S 门课程.第 i 门课的开始时刻为 Mi,持续 Li 分钟,如果想参加课程,就不能迟到或早退.上完课之后,贝西的滑雪能力将变成 Ai.注意,不是能力增加 Ai,而是变
题目来源:https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=3&page=show_problem&problem=39 Stacking Boxes Background Some concepts in Mathematics and Computer Science are simple in one or two dimensions but become
1,逆推状态:山东省赛2013年I题 Problem I: The number of steps Description Mary stands in a strange maze, the maze looks like a triangle(the first layer have one room,the second layer have two rooms,the third layer have three rooms …). Now she stands at the top p
Common Subsequence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 23923 Accepted Submission(s): 10567 Problem Description A subsequence of a given sequence is the given sequence with some e
A robot is located at the top-left corner of a m x n grid (marked 'Start' in the diagram below). The robot can only move either down or right at any point in time. The robot is trying to reach the bottom-right corner of the grid (marked 'Finish' in t