［抄题］: You're now a baseball game point recorder. Given a list of strings, each string can be one of the 4 following types: Integer (one round's score): Directly represents the number of points you get in this round. "+" (one round's score): Repr…

You're now a baseball game point recorder. Given a list of strings, each string can be one of the 4 following types: Integer (one round's score): Directly represents the number of points you get in this round. "+" (one round's score): Represents…

You're now a baseball game point recorder. Given a list of strings, each string can be one of the 4 following types: Integer (one round's score): Directly represents the number of points you get in this round. "+" (one round's score): Represents…

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 使用栈模拟 日期 题目地址:https://leetcode.com/problems/baseball-game/description/ 题目描述 You're now a baseball game point recorder. Given a list of strings, each string can be one of the 4…

problem 682. Baseball Game solution: 没想到使用vector! class Solution { public: int calPoints(vector<string>& ops) { vector<int> v; for(auto ch:ops) { ]);//err. *v.back()); else if(ch=="C") v.pop_back(); else v.push_back(stoi(ch)); }…

题目要求 You're now a baseball game point recorder. Given a list of strings, each string can be one of the 4 following types: Integer (one round's score): Directly represents the number of points you get in this round. "+" (one round's score): Repre…

You're now a baseball game point recorder. Given a list of strings, each string can be one of the 4 following types: Integer (one round's score): Directly represents the number of points you get in this round. "+" (one round's score): Represents…

你现在是棒球比赛记录员. 给定一个字符串列表,每个字符串可以是以下四种类型之一: 1.整数(一轮的得分):直接表示您在本轮中获得的积分数. 2. "+"(一轮的得分):表示本轮获得的得分是前两轮有效 回合得分的总和. 3. "D"(一轮的得分):表示本轮获得的得分是前一轮有效 回合得分的两倍. 4. "C"(一个操作,这不是一个回合的分数):表示您获得的最后一个有效 回合的分数是无效的,应该被移除. 每一轮的操作都是永久性的,可能会对前一轮和后一…

static int wing=[]() { std::ios::sync_with_stdio(false); cin.tie(NULL); ; }(); class Solution { public: int calPoints(vector<string>& ops) { ; int sz=ops.size(); vector<,INT_MIN); for(string &s:ops) { ]=='+') { sore[lastvalid]=sore[lastva…

解答(打败98.60%) class Solution { public: int calPoints(vector<string>& ops) { vector<int> v; int sum=0; for(auto it=ops.begin();it!=ops.end();++it){ if(*it=="+"){ auto last=v.rbegin(); auto second=++v.rbegin(); int num=(*last)+(*sec…