题解 | #蛇形矩阵#
蛇形矩阵
https://www.nowcoder.com/practice/649b210ef44446e3b1cd1be6fa4cab5e
let num = parseInt(readline()) /** 翻转矩阵得到: 1 2 3 4 5 6 7 8 9 10 */ let res = []; let count = 0; for(let i = 0; i < num; i++) { res[i] = []; for(let j = 0; j <= i; j++) { res[i][j] = ++count; } } let resStr = ""; let index = 0; // 每轮寻找当前轮所在数组开始的 倒数 第 N 个 for(let i = 0; i < num; i++) { // 1 for(let j = i; j < res.length; j++) { resStr += res[j][res[j].length - 1 - i] + " "; // } console.log(resStr); resStr = ""; }