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逆波兰表达式求值（栈）

对方正在debug 发布时间：2020-03-03 23:23:54 ，浏览量：8

题目：https://leetcode-cn.com/problems/evaluate-reverse-polish-notation/

class Solution {
public:
    int evalRPN(vector& tokens) {
        //根据逆波兰表示法，求表达式的值。
        stack st;
        int n = tokens.size();
        for(int i = 0,x,y;i


    
        
            
                
                
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	    基本
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	请求信息 : 2025-08-09 04:54:55 HTTP/2.0 GET : /home/article/detail/id/433819.html
运行时间 : 0.4351s ( Load:0.1388s Init:0.0023s Exec:0.2063s Template:0.0878s )
吞吐率 : 2.30req/s
内存开销 : 1,919.89 kb
查询信息 : 16 queries 0 writes 
文件加载 : 36
缓存信息 : 5 gets 0 writes 
配置加载 : 132
会话信息 : SESSION_ID=rfu8h6k9o6fho1eja261gbnv83
    
    
        
    
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	[2] session_save_path(): open_basedir restriction in effect. File(/var/lib/php/session) is not within the allowed path(s): (/www/wwwroot/www.chaojiit.com/:/tmp/) /www/wwwroot/www.chaojiit.com/ThinkPHP/Common/functions.php 第 1239 行.
[8192] Array and string offset access syntax with curly braces is deprecated /www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Cache/Driver/File.class.php 第 59 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 37 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 98 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 98 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 99 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 99 行.
[8] Undefined variable: pinglun_list /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 108 行.
    
    
        
    
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0.4351s