Bi Luo is a magic boy, he also has a migic tree, the tree has NN nodes , in each node , there is a treasure, it's value is V[i]V[i], and for each edge ...
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其他好文 时间:
2019-08-18 14:00:56
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73
1.题目描述 给定一个范围在 1 ≤ a[i] ≤ n ( n = 数组大小 ) 的 整型数组,数组中的元素一些出现了两次,另一些只出现一次。 找到所有在 [1, n] 范围之间没有出现在数组中的数字。 您能在不使用额外空间且时间复杂度为O(n)的情况下完成这个任务吗? 你可以假定返回的数组不算在额 ...
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编程语言 时间:
2019-08-17 17:50:59
阅读次数:
86
原文: http://blog.gqylpy.com/gqy/297 "@[toc] 好,现在我们有这样一个需求,我们的商城里有很多的商品,然而节日要来了,我们要搞活动. 那么,我们就要设计优惠券,优惠券都有什么类型呢?满减的、折扣的、立减的、等等等... 我们对应着活动类型,对某类商品设计优惠卷, ...
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其他好文 时间:
2019-08-17 17:46:58
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115
An array of positive integers a1,?a2,?...,?an is given. Let us consider its arbitrary subarray al,?al?+?1...,?ar, where 1?≤?l?≤?r?≤?n. For every posit ...
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编程语言 时间:
2019-08-16 19:05:56
阅读次数:
127
HDU 6638-Snowy Smile Time Limit: 4000/4000 MS (Java/Others) Memory Limit: 524288/524288 K Problem Description There are n pirate chests buried in Byte ...
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其他好文 时间:
2019-08-16 00:41:13
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88
Being unique is so important to people on Mars that even their lottery is designed in a unique way. The rule of winning is simple: one bets on a numbe ...
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其他好文 时间:
2019-08-15 06:06:29
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82
As we known, data stored in the computers is in binary form.(数据以二进制形式存储于电脑之中。)The problem we discuss now is about the positive integers and its binary ...
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其他好文 时间:
2019-08-13 13:42:30
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110
1113 Integer Set Partition (25 分) 1113 Integer Set Partition (25 分) 1113 Integer Set Partition (25 分) Given a set of N (>) positive integers, you are ...
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其他好文 时间:
2019-08-11 12:49:05
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97
(链接点这儿) 题目: The GCD of two positive integers is the largest integer that divides both the integers without any remainder. The LCM of two positive inte ...
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其他好文 时间:
2019-08-10 20:59:27
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85
1103 Integer Factorization (30 分) 1103 Integer Factorization (30 分) The K?P factorization of a positive integer N is to write N as the sum of the P-th ...
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其他好文 时间:
2019-08-10 17:13:30
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97