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79. Word Search #40
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79. Word Search #40
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@zwfang
zwfang
added
array
An array is stored such that the position of each element can be computed from its index
Medium
Coefficient of difficulty medium
Backtracking
incrementally builds candidates to the solutions, and abandons a candidate(invalid solution.)
labels
Jan 4, 2019
Codecov Report
@@ Coverage Diff @@ ## master #40 +/- ## ========================================== + Coverage 99.31% 99.32% +0.02% ========================================== Files 81 82 +1 Lines 1431 1456 +25 ========================================== + Hits 1421 1446 +25 Misses 6 6 Partials 4 4
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https://leetcode.com/problems/word-search/
Given a 2D board and a word, find if the word exists in the grid.
The word can be constructed from letters of sequentially adjacent cell,
where "adjacent" cells are those horizontally or vertically neighboring.
The same letter cell may not be used more than once.