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做1010 本来是想的DFS深搜 但是自己凭空打 打不出来 因为没有记模板 然后就去搜 但是看了一遍 自己打却又是有BUG 然后验证 就出现了一个二维字符数组打印的问题 开始代码是这样 #include<stdio.h> void main() { char a[3][4]; int i,j; fo 阅读全文
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题意：有n个房子，每个房子里都有老鼠喜欢吃的咖啡豆J[i]，但是每个房子都有猫看守，老鼠现在手上有M的猫粮。可以用猫粮换咖啡豆，每只猫都有猫粮的要求F[i]。老鼠得到的咖啡豆是J[i]*a% a%=给的猫粮/F[i] 求最多可以得到多少咖啡豆 思路：没看懂英文，所以搜了一下，看见他们说贪心... 其 阅读全文
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Have you ever played quoit in a playground? Quoit is a game in which flat rings are pitched at some toys, with all the toys encircled awarded.In the f 阅读全文
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题目意思是：给你N个数字 每个数字表示多少层楼 现在要你从0层楼开始坐电梯 一次按顺序走过这些楼层 规则是 上楼6秒 ，下楼4秒，每次到达一个楼层停5秒..... 思路：模拟 代码如下：（要注意的是 如果电梯没动 也就是temp==0，这也是一种情况.....被坑了..） 阅读全文
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Problem Description The three hands of the clock are rotating every second and meeting each other many times everyday. Finally, they get bored of this 阅读全文
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Problem Description A number sequence is defined as follows:f(1) = 1, f(2) = 1, f(n) = (A * f(n - 1) + B * f(n - 2)) mod 7.Given A, B, and n, you are 阅读全文
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自从 暑假 ACM集训之后就再也没有碰过 ACM了 以前说出去的话都是泼出去的水啊 哈哈哈 水一道题啊 一年过去了 Problem Description Contest time again! How excited it is to see balloons floating around. B 阅读全文
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Mohammad has recently visited Switzerland. As heloves his friends very much, he decided to buy somechocolate for them, but as this fine chocolate is v... 阅读全文
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DescriptionYou probably have played the game "Throwing Balls into the Basket". It is a simple game. You have to throw a ball into a basket from a cert... 阅读全文
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DescriptionLittle Lesha loves listening to music via his smartphone. But the smartphone doesn't have much memory, so Lesha listens to his favorite son... 阅读全文