longest_common_subsequence
longest_common_subsequence.go 源码
package main
//最长公共子序列
func longestCommonSubsequence(text1 string, text2 string) int {
m, n := len(text1), len(text2)
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 text1[i-1] == text2[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 dp[m][n]
}
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