chen0adapter

题解

/ 注册

全部文章 / 题解（共60篇）

题解 | #字符串排序# 来自专栏

use std::io::{self, *}; fn main() { let stdin = io::stdin(); let mut num = 0; let mut v : Vec<String> = vec![]; for line in std...

Rust

2022-04-14

0 318

题解 | #句子逆序# 来自专栏

use std::io::{self, *}; fn main() { let stdin = io::stdin(); for line in stdin.lock().lines() { let ll = line.unwrap(); let n...

Rust

2022-04-14

0 331

题解 | #字符串反转# 来自专栏

一码两用：与 HJ11 相同。 use std::io::{self, *}; fn main() { let stdin = io::stdin(); for line in stdin.lock().lines() { println!("{}",(line....

Rust

2022-04-14

0 275

题解 | #数字颠倒# 来自专栏

不要我去 0 ，那可太好了： use std::io::{self, *}; fn main() { let stdin = io::stdin(); for line in stdin.lock().lines() { println!("{}",(line.un...

Rust

2022-04-14

1 315

题解 | #字符个数统计# 来自专栏

HashSet来解 use std::io::{self, *}; use std::collections::HashSet; fn main() { let stdin = io::stdin(); let mut table = HashSet::new(); for...

Rust

2022-04-14

0 346

题解 | #提取不重复的整数# 来自专栏

思路：变成 Vec 之后进行处理，对不起，我实在是太菜了 use std::io::{self, *}; fn main() { let stdin = io::stdin(); let mut table = vec![0i32,0i32,0i32,0i32,0i32,0i32,...

Rust

2022-04-14

0 485

题解 | #合并表记录# 来自专栏

两种垃圾写法：先用HashMap合并，再用Vec排序，哈哈哈，好顺手，就是写的多。 use std::io::{self, *}; use std::str::FromStr; use std::collections::HashMap; use std::cmp::Ordering; fn...

Rust

2022-04-14

0 429

题解 | #取近似值# 来自专栏

解题思路：round() use std::io::{self, *}; use std::str::FromStr; fn main() { let stdin = io::stdin(); unsafe { for line in stdin.lock().li...

Rust

2022-04-13

0 309

题解 | #质数因子# 来自专栏

最大值情况（2000000014）采用面向测试用例编程 use std::io::{self,*}; use std::str::FromStr; fn is_prime(num : i32) -> bool { if num < 2i32 { return f...

Rust

2022-04-13

0 377

题解 | #进制转换# 来自专栏

自己整一个： use std::io::{self,*}; use std::str::FromStr; fn main(){ let stdin = io::stdin(); for line in stdin.lock().lines(){ let l = li...

Rust

2022-04-13

0 420