爱敲代码的小豪

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题解 | 自动管理停车场桩位系统

import java.util.*; public class Solution { public Deque<Integer> stack = new ArrayDeque<>(),min_set = new ArrayDeque<>(); ...

2026-02-03

0 10

题解 | 自动管理停车场桩位系统

import java.util.*; public class Solution { public Deque<Integer> stack = new ArrayDeque<>(); public int min = (int)1e9; pub...

2026-02-03

0 10

题解 | 栈和排序

import java.util.*; public class Main{ public static void main(String[] args){ Scanner in = new Scanner(System.in); int n = in.nex...

2026-02-03

1 8

题解 | 表达式求值

import java.util.*; public class Solution { public int solve (String s) { //优先级高的直接入栈，优先级低的或同级的入栈先把高的同级的弹出来 //( 直接入栈遇到)一直出到(为止 ...

2026-02-03

0 10

题解 | 牛牛与后缀表达式

import java.util.*; public class Solution { public long legalExp (String str) { Deque<Long> stack = new ArrayDeque<>(); ...

2026-02-02

0 9

题解 | 有效括号序列

import java.util.*; public class Solution { public boolean isValid (String s) { Deque<Character> stack = new ArrayDeque<>(); ...

2026-02-02

0 9

题解 | 吐泡泡

import java.util.*; public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.n...

2026-02-02

0 9

题解 | 好串

//这题跟括号配对问题是一样的，只是换成了ab配对单字符而已 import java.util.*; public class Main { public static void main(String[] args) { Scanner in = new Scanner(S...

2026-02-02

0 10

题解 | 括号配对问题

import java.util.*; public class Main{ public static void main(String[] args){ Deque<Character> stack = new ArrayDeque<>(); ...

2026-02-02

1 10

题解 | 【模板】栈的操作

import java.util.*; public class Main { public static void main(String[] args) { Deque<Integer> stack = new ArrayDeque<>(); ...

2026-02-02

0 9