{ "data": { "question": { "questionId": "2304", "questionFrontendId": "2194", "categoryTitle": "Algorithms", "boundTopicId": 1308989, "title": "Cells in a Range on an Excel Sheet", "titleSlug": "cells-in-a-range-on-an-excel-sheet", "content": "
A cell (r, c)
of an excel sheet is represented as a string "<col><row>"
where:
<col>
denotes the column number c
of the cell. It is represented by alphabetical letters.\n\n\t1st
column is denoted by 'A'
, the 2nd
by 'B'
, the 3rd
by 'C'
, and so on.<row>
is the row number r
of the cell. The rth
row is represented by the integer r
.You are given a string s
in the format "<col1><row1>:<col2><row2>"
, where <col1>
represents the column c1
, <row1>
represents the row r1
, <col2>
represents the column c2
, and <row2>
represents the row r2
, such that r1 <= r2
and c1 <= c2
.
Return the list of cells (x, y)
such that r1 <= x <= r2
and c1 <= y <= c2
. The cells should be represented as strings in the format mentioned above and be sorted in non-decreasing order first by columns and then by rows.
\n
Example 1:
\n\n\nInput: s = "K1:L2"\nOutput: ["K1","K2","L1","L2"]\nExplanation:\nThe above diagram shows the cells which should be present in the list.\nThe red arrows denote the order in which the cells should be presented.\n\n\n
Example 2:
\n\n\nInput: s = "A1:F1"\nOutput: ["A1","B1","C1","D1","E1","F1"]\nExplanation:\nThe above diagram shows the cells which should be present in the list.\nThe red arrow denotes the order in which the cells should be presented.\n\n\n
\n
Constraints:
\n\ns.length == 5
'A' <= s[0] <= s[3] <= 'Z'
'1' <= s[1] <= s[4] <= '9'
s
consists of uppercase English letters, digits and ':'
.Excel 表中的一个单元格 (r, c)
会以字符串 \"<col><row>\"
的形式进行表示,其中:
<col>
即单元格的列号 c
。用英文字母表中的 字母 标识。\n\n\t1
列用 'A'
表示,第 2
列用 'B'
表示,第 3
列用 'C'
表示,以此类推。<row>
即单元格的行号 r
。第 r
行就用 整数 r
标识。给你一个格式为 \"<col1><row1>:<col2><row2>\"
的字符串 s
,其中 <col1>
表示 c1
列,<row1>
表示 r1
行,<col2>
表示 c2
列,<row2>
表示 r2
行,并满足 r1 <= r2
且 c1 <= c2
。
找出所有满足 r1 <= x <= r2
且 c1 <= y <= c2
的单元格,并以列表形式返回。单元格应该按前面描述的格式用 字符串 表示,并以 非递减 顺序排列(先按列排,再按行排)。
\n\n
示例 1:
\n\n\n\n\n输入:s = \"K1:L2\"\n输出:[\"K1\",\"K2\",\"L1\",\"L2\"]\n解释:\n上图显示了列表中应该出现的单元格。\n红色箭头指示单元格的出现顺序。\n\n\n
示例 2:
\n\n\n\n\n输入:s = \"A1:F1\"\n输出:[\"A1\",\"B1\",\"C1\",\"D1\",\"E1\",\"F1\"]\n解释:\n上图显示了列表中应该出现的单元格。 \n红色箭头指示单元格的出现顺序。\n\n\n
\n\n
提示:
\n\ns.length == 5
'A' <= s[0] <= s[3] <= 'Z'
'1' <= s[1] <= s[4] <= '9'
s
由大写英文字母、数字、和 ':'
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