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题解 | #字符串的排列 # JS next permutation 48ms

const Permutation = (s) => { let a = s.split(""); a.sort((x, y) => x - y); let res = new Set(); res.add(s); do { res....

Javascript Node 字符串

2021-11-07

0 561

题解 | #字符逆序# java 直接读取reverse 103ms

import java.util.*; import java.io.*; public class Main { static PrintWriter pw; private void run() { // read_write_file(); // comm...

Java 字符串

2021-11-02

0 419

题解 | #数字颠倒# java 12ms

import java.util.*; import java.io.*; public class Main { static PrintWriter pw; private void run() { // read_write_file(); // comm...

Java 字符串

2021-11-01

0 379

题解 | #字符个数统计# Java 14ms HashSet

import java.util.*; import java.io.*; public class Main { static PrintWriter pw; private void run() { // read_write_file(); // comm...

Java 字符串

2021-11-01

0 314