AC菜鸟机

摘要： Walk Time Limit: 30000/15000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1083 Accepted Submission(s): 694Special Ju 阅读全文

摘要： GT and numbers Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1818 Accepted Submission(s): 490 P 阅读全文

摘要： 1749: Soldiers ' Training Description In a strategic computer game "Settlers II" one has to build defense structures to expand and protect the territo 阅读全文

摘要： 题意:有 n 个按钮 ,每个按钮都可以增加或者减少时间,可以按多次,问如何按这些按钮使得与目标时间最接近(必须大于目标时间) 输出差和按的次数. 题解:将每个时间状态标记,总共3600个状态,搜索即可。 阅读全文

摘要： 根据输出的走法模拟输入. 阅读全文

摘要： 题意：给你一个数 n ，n 是以 a b 为第一项和第二项数列的某一项,求一个满足的 a b ，要求b尽可能的小(a<=b). f[1] = a,f[2] = b,f[3]=a+b,f[4]=a+2*b,f[5] = 2*a+3*b.... 我们发现新的数组的第 k 项为 原来的斐波拉契数列的第 k 阅读全文

摘要： Biggest Number 时间限制：1000 ms | 内存限制：65535 KB 难度：4 You have a maze with obstacles and non-zero digits in it: You can start from any square, walk in the 阅读全文

摘要： 1551: Longest Increasing Subsequence Again Description Give you a numeric sequence. If you can demolish arbitrary amount of numbers, what is the lengt 阅读全文

摘要： 1555: Inversion Sequence Description For sequence i1, i2, i3, … , iN, we set aj to be the number of members in the sequence which are prior to j and g 阅读全文

摘要： 1552: Friends Description On an alien planet, every extraterrestrial is born with a number. If the sum of two numbers is a prime number, then two extr 阅读全文