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题解 | #点击消除#

import java.math.*; import java.util.*; import java.lang.*; import java.io.*; import java.awt.*; public class Main { static FastReader sc = new F...

Java 栈

2022-05-31

0 555

输入输出封装的BufferReader模板

import java.math.*; import java.util.*; import java.io.*; public class Main { static final int N = (int) (1e5 + 10), INF = 0x3f3f3f3f; // sta...

Java

2022-05-31

0 441

题解 | #逆波兰表达式求值#

import java.util.*; public class Solution { static int operator(int n1, int n2, String op) { if (op.equals("+")) return n1 + n2; ...

Java

2022-05-31

0 333

题解 | #有效括号序列#

import java.util.*; public class Solution { /** * * @param s string字符串 * @return bool布尔型 */ public boolean isValid (St...

Java

2022-05-31

0 419

题解 | #删除链表的节点#

import java.util.*; /* * public class ListNode { * int val; * ListNode next = null; * public ListNode(int val) { * this.val = val; * ...

Java

2022-05-31

0 309

题解 | #合并两个排序的链表#

/* public class ListNode { int val; ListNode next = null; ListNode(int val) { this.val = val; } }*/ public class Solution { /...

Java

2022-05-31

0 390

题解 | #反转链表#

/* public class ListNode { int val; ListNode next = null; ListNode(int val) { this.val = val; } }*/ public class Solution { ...

Java

2022-05-30

0 299

题解 | #【模板】循环队列#

import java.util.*; public class Main { static Scanner sc = new Scanner(System.in); public static void main(String[] args) { solve01(...

Java

2022-05-30

0 469

题解 | #【模板】队列#

import java.util.*; /* 6 push 1 pop front push 2 push 3 pop 1 error 3 */ public class Main { static Scanner sc = new Scanner(System.in); ...

Java

2022-05-30

8 640

题解 | #栈的压入、弹出序列#

import java.util.ArrayList; public class Solution { public boolean IsPopOrder(int [] pushA,int [] popA) { int j = 0; Stack<Int...

Java

2022-05-30

0 362