Search in Rotated Sorted Array 系列题解 题目来源: Search in Rotated Sorted Array Search in Rotated Sorted Array II 第一版 Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0…
原题链接在这里:https://leetcode.com/problems/can-place-flowers/description/ 题目: Suppose you have a long flowerbed in which some of the plots are planted and some are not. However, flowers cannot be planted in adjacent plots - they would compete for water an…
Codefoeces 734F 题目大意: 给定两个正整数序列\(b,c\)构造一个正整数序列\(a\)使其满足 \[ \left\{ \begin{array}{} b_i=(a_i\text{ and }a_1)+(a_i\text{ and }a_2)+...+(a_i\text{ and }a_n) \\ c_i = (a_i\text{ or }a_1)+(a_i\text{ or }a_2)+...+(a_i\text{ or }a_n) \end{array} \right. \]…
Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). You are given a target value to search. If found in the array return its index, otherwise return -1. You may assume no duplic…
33. Search in Rotated Sorted Array Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). You are given a target value to search. If found in the array return i…