806. Number of Lines To Write String 整体思路: 先得到一个res = {a : 80 , b : 10, c : 20.....的key-value对象}(目的是当调用res["a"]时得到一个等于10的值): 遍历传入的字符串,把每个元素带入到res中,并把所有的值进行累加:得到一个累加值sum,如:sum= sum + res["a"] + res["b"] + res["c"]...…
problem 806. Number of Lines To Write String solution: class Solution { public: vector<int> numberOfLines(vector<int>& widths, string S) { , len = ; for(auto ch:S) { int t = widths[ch-'a']; ) line++; len = (len+t>) ? t : len+t; } return…
Question 806. Number of Lines To Write String Solution 思路:注意一点,如果a长度为4,当前行已经用了98个单元,要另起一行. Java实现: public int[] numberOfLines(int[] widths, String S) { int left = 0; int lines = 0; for (char c : S.toCharArray()) { left += widths[c - 'a']; if (left >=…
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 使用ASIIC码求长度 使用字典保存长度 日期 题目地址:https://leetcode.com/problems/number-of-lines-to-write-string/description/ 题目描述 We are to write the letters of a given string S, from left to right…
题目要求 We are to write the letters of a given string S, from left to right into lines. Each line has maximum width 100 units, and if writing a letter would cause the width of the line to exceed 100 units, it is written on the next line. We are given an…
We are to write the letters of a given string S, from left to right into lines. Each line has maximum width 100 units, and if writing a letter would cause the width of the line to exceed 100 units, it is written on the next line. We are given an arra…
解答 class Solution { public: vector<int> numberOfLines(vector<int>& widths, string S) { vector<int> result; int line=1,units=0; map<char,int> pairs; char c='a'; for(int width:widths){ pairs.insert(make_pair(c,width)); ++c; } for…
这是悦乐书的第319次更新,第340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188题(顺位题号是806).我们要将给定字符串S的字母从左到右写成行.每行最大宽度为100个单位,如果写一个字母会导致该行的宽度超过100个单位,则会写入下一行.给出一个数组宽度,一个数组,其中widths[0]是'a'的宽度,widths[1]是'b'的宽度,widths[25]是'z'的宽度. 现在回答两个问题:S中至少有一个字符有多少行,最后一行使用的宽度是多少?将答案作为长…
We are to write the letters of a given string S, from left to right into lines. Each line has maximum width 100 units, and if writing a letter would cause the width of the line to exceed 100 units, it is written on the next line. We are given an arra…
We are to write the letters of a given string S, from left to right into lines. Each line has maximum width 100 units, and if writing a letter would cause the width of the line to exceed 100 units, it is written on the next line. We are given an arra…