洛谷P1282 - 多米诺骨牌 - 动态规划
题目链接:https://www.luogu.org/problemnew/show/P1282题目:题目描述多米诺骨牌有上下2个方块组成,每个方块中有1~6个点。现有排成行的上方块中点数之和记为S1,下方块中点数之和记为S2,它们的差为|S1-S2|。例如在图8-1中,S1=6+1+1+1=9,S2=1+5+3+2=11,|S1-S2|=2。每个多米诺骨牌可以旋转180°,使得上下两个方块...
题目链接:https://www.luogu.org/problemnew/show/P1282题目:题目描述多米诺骨牌有上下2个方块组成,每个方块中有1~6个点。现有排成行的上方块中点数之和记为S1,下方块中点数之和记为S2,它们的差为|S1-S2|。例如在图8-1中,S1=6+1+1+1=9,S2=1+5+3+2=11,|S1-S2|=2。每个多米诺骨牌可以旋转180°,使得上下两个方块...
题目链接:http://exam.upc.edu.cn/problem.php?id=5093题目:题目描述Ms. Thomas is managing her class of n students.She placed all her students in a line, and gave the i-th student from the left a card with the l...
题目链接:http://exam.upc.edu.cn/problem.php?id=5094题目:题目描述As part of a CS course, Alice just finished programming her robot to explore a graph having n nodes, labeled 1, 2, . . . , n, and m directed edg...
题目链接:http://exam.upc.edu.cn/problem.php?id=5095题目:题目描述You’re playing hopscotch! You start at the origin and your goal is to hop to the lattice point (N, N). A hop consists of going from lattice poi...
题目链接:http://exam.upc.edu.cn/problem.php?id=4991题目:题目描述As a New Yorker you are always very busy. Apart from your long work day you tend to have a very long list oferrands that need to be done on any...