描述 When Teddy was a child , he was always thinking about some simple math problems ,such as “What it’s 1 cup of water plus 1 pile of dough ..” , “100 yuan buy 100 pig” .etc.. One day Teddy met a old man in his dream , in that dream the man whose nam…

首先题目读的费劲&#xff01;另外不能在for循环中定义变量i,j之类的&#xff0c;否则会超时&#xff01;&#xff01;&#xff01; dp[i][j] dp[i-1][j-k], i > 2&#xff0c;j < 9*i && k < j && k < 9; #include <iostream> #include …

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数字 时间限制&#xff1a; 1000 ms | 内存限制&#xff1a; 65535 KB 难度&#xff1a; 0 描述 有一行数字 ,现在定义 0表示空格&#xff0c;即这行数字被分割成若干个数 要求将这些数按照从小到大顺序排列&#xff0c;若该行数字全为零 则表示为零&#xff0c;两个数字之间…

题意&#xff1a; 描述 有以下等式&#xff1a;a1*x13a2*x23a3*x33a4*x43a5*x530 x1,x2,x3,x4,x5都就在区间[-50,50]之间的整数&#xff0c;且x1,x2,x3,x4,x5都不等于0. 问&#xff1a;给定a1,a2,a3,a4,a5的情况下&#xff0c;x1,x2,x3,x4,x5共有多少种可能的取值&#xff1f; …

题目链接 2141: 2333 时间限制: 1 Sec 内存限制: 128 MB 提交: 119 解决: 34 [提交] [状态] [讨论版] [命题人:admin] 题目描述 “别人总说我瓜&#xff0c;其实我一点也不瓜&#xff0c;大多数时候我都机智的一批“ 宝儿姐考察你一道很简单的题目。给你一个数字串&#x…

A problem is easy时间限制&#xff1a;1000 ms | 内存限制&#xff1a;65535 KB难度&#xff1a;3描述When Teddy was a child , he was always thinking about some simple math problems ,such as “What it’s 1 cup of water plus 1 pile of dough ..” , “100 yuan bu…