29 lines
538 B
Go
29 lines
538 B
Go
// Package q139 implements a solution for https://leetcode.com/problems/word-break/
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package q139
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func wordBreak(s string, wordDict []string) bool {
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possible := make([]bool, len(s)+1)
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possible[0] = true
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for l := range possible {
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if !possible[l] {
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continue
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}
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for i := range wordDict {
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newLen := len(wordDict[i]) + l
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if newLen > len(s) {
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continue
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}
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if possible[newLen] {
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continue
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}
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if s[l:newLen] == wordDict[i] {
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possible[newLen] = true
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}
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}
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}
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return possible[len(s)]
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}
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var _ = wordBreak
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