delete_operation_two_strings
delete_operation_two_strings.go 源码
package main
//两个字符串的删除操作
func minDistance1(word1 string, word2 string) int {
m, n := len(word1), len(word2)
dp := make([][]int, m+1)
for i := range dp {
dp[i] = make([]int, n+1)
}
for i := 1; i <= m; i++ {
for j := 1; j <= n; j++ {
if word1[i-1] == word2[j-1] {
dp[i][j] = dp[i-1][j-1] + 1
} else {
dp[i][j] = max(dp[i][j-1], dp[i-1][j])
}
}
}
return m + n - 2*dp[m][n]
}
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