LeetCode: 6-ZigZag Conversion 解題紀錄
題目
The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font for better legibility)
P A H N
A P L S I I G
Y I R
And then read line by line: "PAHNAPLSIIGYIR"
Write the code that will take a string and make this conversion given a number of rows:
string convert(string s, int numRows);
Example:
Input: s = "PAYPALISHIRING", numRows = 4
Output: "PINALSIGYAHRPI"
Explanation:
P I N
A L S I G
Y A H R
P I
這個題目給定輸入一個字串以及行高 numRows,我們將其重新排序成 Z 字型,並再次按照一行行的順序重新回傳字串。
也就是將這一字串重組。
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