henrychen222
henrychen222
全部文章
分类
题解(22)
归档
标签
去牛客网
登录
/
注册
henrychen222的博客
全部文章
(共22篇)
题解 | #搜索数字#
const isDigit = (c) => '0123456789'.indexOf(c) != -1; function _search(s) { f...
Javascript Node
HTML/CSS/JavaScript
2022-06-08
1
142
题解 | #打印字母数小于8的单词#
awk string concat awk ' { s = $0 n = length(s) l = 1; for (i = 1; i <= n; i++) { c = substr(s, i, 1); if (c !~ /[a-...
bash
2022-05-13
0
192
题解 | #求平均值#
shell awk代码 awk ' NF < 0 { if (NR > 1) s += $1 } END {printf "%.3f\n", s / (NR - 1)} '
bash
2022-05-13
1
200
题解 | #打印每一行出现的数字个数#
awk代码 awk ' { split($0,a,"") cnt = 0 n = length(a) for (i = 0; i < n; i++) { if (a[i] == 1 || a[i] == 2 || a[i] == 3 || a[i...
bash
2022-05-13
0
204
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
437
题解 | #寻找第K大# JS ordered map 61ms
const counter = (a_or_s) => { let m = new Map(); for (const x of a_or_s) m.set(x, m.get(x) + 1 || 1); return m; }; function findKth(a, n, k) { ...
Javascript Node
哈希表
2021-11-02
1
260
题解 | #成绩排序# Java TreeMap 46ms
import java.util.*; import java.io.*; public class Main { static PrintWriter pw; private void run() { // read_write_file(); // comm...
Java
哈希表
有序集合
2021-11-02
0
439
题解 | #输入n个整数,输出其中最小的k个# Java 21ms 排序
import java.util.*; import java.io.*; public class Main { static PrintWriter pw; private void run() { // read_write_file(); // comm...
Java
数组
有序集合
2021-11-02
0
305
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
318
题解 | #求解立方根# Java 33ms
import java.text.DecimalFormat; import java.util.*; import java.io.*; public class Main { static PrintWriter pw; private void run() { ...
Java
数学
2021-11-02
0
360
首页
上一页
1
2
3
下一页
末页