我正在嘗試解決編程難題/游戲。這是一個螺旋矩陣,結果是正確的,但我的陣列.0在陣列的末尾輸出。
例如,輸入是
[1, 2, 3],
[4, 5, 6],
[7, 8, 9]
輸出是
[1.0,2.0,3.0,6.0,9.0,8.0,7.0,4.0,5.0]
但我正在尋找
[ 1, 2, 3, 6, 9, 8, 7, 4, 5]
我使用的代碼來自 YouTube 視頻“JavaScript 中的 LeetCode 54 螺旋矩陣”。
我怎么Logger.log(result)沒有.0?
function myFunction() {
matrix = [
[1, 2, 3],
[4, 5, 6],
[7, 8, 9]
];
// result array
const result = [];
// boundry varibals
let left = 0;
let top = 0;
let right = matrix[0].length - 1;
let bottom = matrix.length - 1;
// starting direction clock wise
let direction = 'right';
// start loop
while (left <= right && top <= bottom) {
if (direction === 'right') {
for (let i = left; i <= right; i = 1) {
result.push(matrix[top][i]);
}
top = 1;
direction = 'down';
} else if (direction === 'down') {
for (let i = top; i <= bottom; i = 1) {
result.push(matrix[i][right]);
}
right -= 1;
direction = 'left';
} else if (direction === 'left') {
for (let i = right; i >= left; i -= 1) {
result.push(matrix[bottom][i]);
}
bottom -= 1;
direction = 'up';
} else if (direction === 'up') {
for (let i = bottom; i >= top; i -= 1) {
result.push(matrix[i][left]);
}
left = 1;
direction = 'right';
}
}
Logger.log(result);
return result;
}
我正在使用 ![如何在 Google Apps 腳本中使用 Logger.log 記錄 [1, 2 ,3] 而不是 [1.0,2.0,3.0]?](https://img.uj5u.com/2021/12/27/89f4d2f812804227a7c922857bea0d4b.png)
參考:
- JSON.stringify()
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