题解 | #蛇形矩阵#

package main

import (
    "fmt"
)

func main() {
    var n int
    fmt.Scan(&n)
    ans := make([][]int, n)
    for i := 0; i < n; i++ {
        ans[i] = make([]int, n)
    }
    temp := 0
    for i := 0; i < n; i++ {
        for j := 0; j <= i; j++ {
            temp++
            ans[i-j][j] = temp
        } 
    }
    for i := 0; i < n; i++ {
        for j := 0; j < n -i; j++ {
            fmt.Printf("%d ", ans[i][j])
        }
        fmt.Print("\n")
    }
    
}