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#1033 : 交错和 #1033 : 交错和 时间限制:10000ms 单点时限:1000ms 内存限制:256MB 描述 给定一个数 x,设它十进制展从高位到低位上的数位依次是 a0, a1, ..., an - 1,定义交错和函数: f(x) = a0 - a1 + a2 - ... + ( 阅读全文
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XHXJ's LIS Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description #define xhxj (Xin Hang senior sister(学 阅读全文
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吉哥系列故事——恨7不成妻 Time Limit: 1000/500 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others) Problem Description 单身! 依然单身! 吉哥依然单身! DS级码农吉哥依然单身! 所以,他生 阅读全文
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数字0-9的数量 基准时间限制:1 秒 空间限制:131072 KB 数字0-9的数量 基准时间限制:1 秒 空间限制:131072 KB 数字0-9的数量 基准时间限制:1 秒 空间限制:131072 KB 给出一段区间a-b,统计这个区间内0-9出现的次数。 比如 10-19,1出现11次(10 阅读全文
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Balanced Number Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others) Problem Description A balanced number is a non-negat 阅读全文
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BALNUM - Balanced Numbers Time limit:123 ms Memory limit:1572864 kB Balanced numbers have been used by mathematicians for centuries. A positive intege 阅读全文
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F(x) Time Limit: 1000/500 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description For a decimal number x with n digits (AnAn-1A 阅读全文
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Round Numbers Time Limit: 2000MS Memory Limit: 65536K Description The cows, as you know, have no fingers or thumbs and thus are unable to play Scissor 阅读全文
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Beautiful numbers time limit per test 4 seconds memory limit per test 256 megabytes input standard input output standard output Beautiful numbers time 阅读全文
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Mahmoud and a Dictionary time limit per test 4 seconds memory limit per test 256 megabytes input standard input output standard output Mahmoud and a D 阅读全文