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题解 | 精灵鼠从入口到出口的最少减少速度

use std::io::{self, *}; fn main() { let mut stdin = io::stdin(); let mut input = String::new(); stdin.read_to_string(&mut input).unw...

2026-04-15

0 17

题解 | 顺时针打印数字矩阵

use std::io::{self, *}; fn print(begini: usize, beginj: usize, endi: usize, endj: usize, v: &[Vec<i32>]) { print!("{}", v[beg...

2026-04-15

0 13

题解 | 山寨金闪闪

use std::io::{self, *}; fn main() { let mut stdin = io::stdin(); let mut input = String::new(); stdin.read_to_string(&mut input).unwr...

2026-04-15

0 11

题解 | 简单表达式计算

use std::io::{self, *}; fn calculate(n1: i32, n2: i32, op: &char) -> i32 { match *op { '+' => n1 + n2, '-' => n2 - n...

2026-04-14

0 17