question: Show, in the style of the trace given with the code, how the entropy-optimal sort first partitions the array B A B A B A B A C A D A B R A. ...
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其他好文 时间:
2018-06-03 19:32:06
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152
question: About how many compares will Quick.sort() make when sorting an array of N items that are all equal? answer: //官网答案 Solution. ~ N lg N compar ...
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其他好文 时间:
2018-06-03 19:25:09
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167
question: Find the expected number of subarrays of size 0, 1, 2 when quicksort is used to sort an array of N items with distinct keys, If you are math ...
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其他好文 时间:
2018-06-03 17:36:47
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190
question: Give a code fragment that sorts an array that is known to consist of items having just two distinct keys. answer: //就是三取样切分的简化版 ...
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其他好文 时间:
2018-06-03 17:34:50
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140
question: Show, in the style of the quicksort trace given in this section, how quicksort sorts the array E A S Y Q U E S T I O N (for the purpose of t ...
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其他好文 时间:
2018-06-03 16:22:49
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139
question: Write a program that, given two sorted arrays of N int values, prints all elements that appear in both arrays, in sorted order. The running ...
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其他好文 时间:
2018-06-03 15:39:00
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189
1206 Picture 题目来源: IOI 1998 基准时间限制:2 秒 空间限制:131072 KB 分值: 160 难度:6级算法题 收藏 关注 1206 Picture 题目来源: IOI 1998 基准时间限制:2 秒 空间限制:131072 KB 分值: 160 难度:6级算法题 12 ...
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其他好文 时间:
2018-06-03 15:36:39
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199
question: Give a formula to predict the running time of a program for a problem of size N when doubling experiments have shown that the doubling facto ...
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其他好文 时间:
2018-06-03 14:51:00
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178
question: Add an instance method howMany() to StaticSETofInts(page 99) that finds the number of occurences of a given key in time proportional to logN ...
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其他好文 时间:
2018-06-03 14:50:12
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142
question: Modify binary search so that it always returns the element with the smallest index that mathes the search element (and still guarantees loga ...
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其他好文 时间:
2018-06-03 14:31:23
阅读次数:
132