Given an array nums containing n + 1 integers where each integer is between 1 and n (inclusive), prove that at least one duplicate number must exist. ...
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其他好文 时间:
2018-09-07 10:58:47
阅读次数:
199
题目描述: Given two positive integers a and b,find suitable X and Y to meet the conditions: X+Y=a Least Common Multiple (X, Y) =b Input Input includes mul ...
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其他好文 时间:
2018-09-06 02:55:36
阅读次数:
177
题目描述 今天的数学课上,Crash小朋友学习了最小公倍数(Least Common Multiple)。对于两个正整数a和b,LCM(a, b)表示能同时整除a和b的最小正整数。例如,LCM(6, 8) = 24。 回到家后,Crash还在想着课上学的东西,为了研究最小公倍数,他画了一张N M的表 ...
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其他好文 时间:
2018-09-02 20:16:53
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158
Zhejiang University has 8 campuses and a lot of gates. From each gate we can collect the in/out times and the plate numbers of the cars crossing the g ...
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其他好文 时间:
2018-09-01 17:25:11
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158
Buy and Resell Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2023 Accepted Submission(s): 738 P ...
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其他好文 时间:
2018-08-31 19:24:07
阅读次数:
211
Radix Sorting 稳定 O(d(r+n)) 不需要进行关键字之间的比较、交换、移动,借助分配和收集完成排序 扑克牌 最主位关键字 最次位关键字 最高位优先 most significant digit first 先按照最主位关键字排序,知道最后一个关键字,必须将序列逐层分割成若干个子序列 ...
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编程语言 时间:
2018-08-30 16:42:43
阅读次数:
200
Design and implement a data structure for Least Frequently Used (LFU) cache. It should support the following operations: get and put. get(key) - Get t ...
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系统相关 时间:
2018-08-30 11:05:22
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205
Description a program that, given a natural number N between 0 and 4999 (inclusively), and M distinct decimal digits X1,X2..XM (at least one), finds t ...
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其他好文 时间:
2018-08-30 00:03:09
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297
In a given integer array nums, there is always exactly one largest element. Find whether the largest element in the array is at least twice as much as ...
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其他好文 时间:
2018-08-28 13:07:04
阅读次数:
201
Problem UVA140-Bandwidth Time Limit: 3000 mSec Problem Description Given a graph (V, E) where V is a set of nodes and E is a set of arcs in V ×V , and ...
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其他好文 时间:
2018-08-26 18:16:01
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183