题目:Suppose a sorted array is rotated at some pivot unknown to you beforehand.(i.e.,0 1 2 4 5 6 7might become4 5 6 7 0 1 2).Find the minimum element.Yo...
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其他好文 时间:
2015-10-09 13:45:17
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133
Rotate an array ofnelements to the right byksteps.For example, withn= 7 andk= 3, the array[1,2,3,4,5,6,7]is rotated to[5,6,7,1,2,3,4].Note:Try to come...
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编程语言 时间:
2015-10-06 10:24:20
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190
A strobogrammatic number is a number that looks the same when rotated 180 degrees (looked at upside down).Write a function to determine if a number is...
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其他好文 时间:
2015-10-06 08:06:32
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149
原题链接在这里:https://leetcode.com/problems/search-in-rotated-sorted-array/与Find Minimum in Rotated Sorted Array类似。因为rotate, 所以不能直接用Binary Search, 需要进行 二次判定...
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其他好文 时间:
2015-10-05 07:01:20
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196
原题链接在这里:https://leetcode.com/problems/find-minimum-in-rotated-sorted-array/Method 1 就是找到第一个违反升序的值,就是最小值,若是没有,那么第一个值就是最小值. Time O(n).但还有更快的方法,比O(n)更快的方...
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其他好文 时间:
2015-10-05 06:58:51
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173
Flip over your mind: in rotated subarray case, we can simply cut the continuous smallest subarray.class Solution {public: /** * @param A an int...
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其他好文 时间:
2015-10-02 01:26:38
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248
题目:Rotate an array ofnelements to the right byksteps.For example, withn= 7 andk= 3, the array[1,2,3,4,5,6,7]is rotated to[5,6,7,1,2,3,4].Note:Try to c...
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其他好文 时间:
2015-09-25 07:17:45
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178
Follow up for "Search in Rotated Sorted Array":What ifduplicatesare allowed?Would this affect the run-time complexity? How and why?Write a function to...
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其他好文 时间:
2015-09-17 23:07:24
阅读次数:
261
Supposeasortedarrayisrotatedatsomepivotunknowntoyoubeforehand.(i.e.,0124567mightbecome4567012).Youaregivenatargetvaluetosearch.Iffoundinthearrayreturnitsindex,otherwisereturn-1.Youmayassumenoduplicateexistsinthearray.解法:不含重复元素的排序数组,升序,旋转..
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其他好文 时间:
2015-09-13 12:04:14
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152
Followupfor"SearchinRotatedSortedArray":Whatifduplicatesareallowed?Wouldthisaffecttherun-timecomplexity?Howandwhy?Writeafunctiontodetermineifagiventargetisinthearray.解法本题可以依照SearchinRotatedSortedArray方法来,不过需要注意nums[left]==nums[right]不在代..
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其他好文 时间:
2015-09-13 12:03:17
阅读次数:
177