Question 821. Shortest Distance to a Character Solution 思路:遍历字符串S,遇到与字符C相等就分别向左/右计算其他字符与该字符的距离,如果其他字符就是C或与目标字符的距离更小的话遍历就终止. Java实现: public int[] shortestToChar(String S, char C) { int[] store = new int[S.length()]; for (int i = 0; i < S.length(); i++…
problem 821. Shortest Distance to a Character solution1: class Solution { public: vector<int> shortestToChar(string S, char C) { int n = S.size(); vector<int> res(n, n); ; i<n; ++i) ; ; i<n; ++i) res[i] = min(res[i], abs(res[i-]+)); ; i&…
作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 过两遍数组 日期 题目地址:https://leetcode.com/problems/shortest-distance-to-a-character/description/ 题目描述 Given a string S and a character C, return an array of integers representing the…
题目要求 Given a string S and a character C, return an array of integers representing the shortest distance from the character C in the string. Note: S string length is in [1, 10000]. C is a single character, and guaranteed to be in string S. All letters…
Given a string S and a character C, return an array of integers representing the shortest distance from the character C in the string. Example 1: Input: S = "loveleetcode", C = 'e' Output: [3, 2, 1, 0, 1, 0, 0, 1, 2, 2, 1, 0] Note: S string leng…
Difficulty: Easy Problem Given a string S and a character C, return an array of integers representing the shortest distance from the character C in the string. Example 1: Input: S = "loveleetcode", C = 'e' Output: [3, 2, 1, 0, 1, 0, 0, 1, 2, 2,…
class Solution { public: vector<int> shortestToChar(string S, char C) { int len=S.length(); vector<); //as the result vector vector<int> cindex; //save the index of C ;i<len;i++) //write the distance of C and build the cindex if(S[i]==C)…
Given a string S and a character C, return an array of integers representing the shortest distance from the character C in the string. Example 1: Input: S = "loveleetcode", C = 'e' Output: [3, 2, 1, 0, 1, 0, 0, 1, 2, 2, 1, 0] Note: S string leng…
Given a string S and a character C, return an array of integers representing the shortest distance from the character C in the string. Example 1: Input: S = "loveleetcode", C = 'e' Output: [3, 2, 1, 0, 1, 0, 0, 1, 2, 2, 1, 0] Note: S string leng…
Given a string S and a character C, return an array of integers representing the shortest distance from the character C in the string. Example 1: Input: S = "loveleetcode", C = 'e' Output: [3, 2, 1, 0, 1, 0, 0, 1, 2, 2, 1, 0]  Note: S string len…
这是悦乐书的第321次更新,第343篇原创 01 看题和准备 今天介绍的是LeetCode算法题中Easy级别的第191题(顺位题号是821).给定字符串S和字符C,返回一个整数数组,表示字符串中所有字符到字符C的最短距离.例如: 输入:S ="loveleetcode",C ='e' 输出:[3,2,1,0,1,0,0,1,2,2,1,0] 注意: S字符串长度为[1,10000]. C是单个字符,存在于字符串S中. S和C中的所有字母都是小写的. 本次解题使用的开发工具是eclip…
给定一个字符串 S 和一个字符 C.返回一个代表字符串 S 中每个字符到字符串 S 中的字符 C 的最短距离的数组. 示例 1: 输入: S = "loveleetcode", C = 'e' 输出: [3, 2, 1, 0, 1, 0, 0, 1, 2, 2, 1, 0] 说明: 字符串 S 的长度范围为 [1, 10000]. C 是一个单字符,且保证是字符串 S 里的字符. S 和 C 中的所有字母均为小写字母. class Solution { public: vector&l…
题目描述: Given a string S and a character C, return an array of integers representing the shortest distance from the character C in the string. Example 1: Input: S = "loveleetcode", C = 'e' Output: [3, 2, 1, 0, 1, 0, 0, 1, 2, 2, 1, 0] Note: S strin…
You want to build a house on an empty land which reaches all buildings in the shortest amount of distance. You can only move up, down, left and right. You are given a 2D grid of values 0, 1 or 2, where: Each 0 marks an empty land which you can pass b…
Table point holds the x coordinate of some points on x-axis in a plane, which are all integers. Write a query to find the shortest distance between two points in these points. | x | |-----| | -1 | | 0 | | 2 | The shortest distance is '1' obviously, w…
Table point holds the x coordinate of some points on x-axis in a plane, which are all integers. Write a query to find the shortest distance between two points in these points. | x | |-----| | -1 | | 0 | | 2 | The shortest distance is '1' obviously, w…
542. 01 Matrix https://www.cnblogs.com/grandyang/p/6602288.html 将所有的1置为INT_MAX,然后用所有的0去更新原本位置为1的值. 最短距离肯定使用bfs. 每次更新了值的地方还要再加入队列中 . class Solution { public: vector<vector<int>> updateMatrix(vector<vector<int>>& matrix) { ].size…
作者: 负雪明烛 id: fuxuemingzhu 个人博客:http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 字典+二分查找 日期 题目地址:https://leetcode-cn.com/problems/shortest-distance-to-target-color/ 题目描述 You are given an array colors, in which there are three colors: 1, 2 and 3. You are also…
18.5 You have a large text file containing words. Given any two words, find the shortest distance (in terms of number of words) between them in the file. If the operation will be repeated many times for the same file (but different pairs of words), c…
Shortest Distance from All Buildings You want to build a house on an empty land which reaches all buildings in the shortest amount of distance. You can only move up, down, left and right. You are given a 2D grid of values 0, 1 or 2, where: Each 0 mar…
maximum shortest distance Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 60 Accepted Submission(s): 27   Problem Description There are n points in the plane. Your task is to pick k points (k>=2),…
1046. Shortest Distance (20) 时间限制 100 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue The task is really simple: given N exits on a highway which forms a simple cycle, you are supposed to tell the shortest distance between any pair of exit…
PAT A1046 Shortest Distance 标签(空格分隔): PAT TIPS: 最后一个数据点可能会超时 #include <cstdio> #include <algorithm> using namespace std; const int maxn = 100010; int d[maxn], dist[maxn]; int main() { int total = 0, n; scanf("%d", &n); for(int i…
The task is really simple: given N exits on a highway which forms a simple cycle, you are supposed to tell the shortest distance between any pair of exits. Input Specification: Each input file contains one test case. For each case, the first line con…
1046 Shortest Distance (20 分)   The task is really simple: given N exits on a highway which forms a simple cycle, you are supposed to tell the shortest distance between any pair of exits. Input Specification: Each input file contains one test case. F…
The task is really simple: given N exits on a highway which forms a simple cycle, you are supposed to tell the shortest distance between any pair of exits. Input Specification: Each input file contains one test case. For each case, the first line con…
1046 Shortest Distance (20 分) The task is really simple: given N exits on a highway which forms a simple cycle, you are supposed to tell the shortest distance between any pair of exits. Input Specification: Each input file contains one test case. For…
1046. Shortest Distance (20) 时间限制 100 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue The task is really simple: given N exits on a highway which forms a simple cycle, you are supposed to tell the shortest distance between any pair of exit…
1046 Shortest Distance(20 分) The task is really simple: given N exits on a highway which forms a simple cycle, you are supposed to tell the shortest distance between any pair of exits. Input Specification: Each input file contains one test case. For…
https://pintia.cn/problem-sets/994805342720868352/problems/994805435700199424 The task is really simple: given N exits on a highway which forms a simple cycle, you are supposed to tell the shortest distance between any pair of exits. Input Specificat…