Create 0139-word-break.go

Accepted submission: _https://leetcode.com/submissions/detail/872095387/_
kousukekikuchi1984 · Jan 5, 2023 · 96317a1 · 96317a1
1 parent 6528ac2
commit 96317a1
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/go/0139-word-break.go b/go/0139-word-break.go
@@ -0,0 +1,16 @@
+func wordBreak(s string, wordDict []string) bool {
+ dp := make([]bool, len(s) + 1)
+ dp[len(s)] = true
+
+ for i := len(s) - 1; i >= 0; i-- {
+ for _, w := range wordDict {
+ if (i + len(w)) <= len(s) && s[i : i + len(w)] == w {
+ dp[i] = dp[i + len(w)]
+ }
+ if dp[i] {
+ break
+ }
+ }
+ }
+ return dp[0]
+}