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	`1`	`+class Solution:`
	`2`	`+ def strangePrinter(self, s: str) -> int:`
	`3`	`+ n = len(s)`
	`4`	`+ dp = [[0] * n for _ in range(n)]`
	`5`	`+`
	`6`	`+ # Base case: Single character`
	`7`	`+ for i in range(n):`
	`8`	`+ dp[i][i] = 1`
	`9`	`+`
	`10`	`+ # Fill the DP table`
	`11`	`+ for length in range(2, n + 1): # length of the substring`
	`12`	`+ for i in range(n - length + 1):`
	`13`	`+ j = i + length - 1`
	`14`	`+ dp[i][j] = dp[i][j-1] + 1 # Start with the worst case`
	`15`	`+ for k in range(i, j):`
	`16`	`+ if s[k] == s[j]:`
	`17`	`+ dp[i][j] = min(dp[i][j], dp[i][k] + (dp[k+1][j-1] if k+1 <= j-1 else 0))`
	`18`	`+`
	`19`	`+ return dp[0][n-1]`

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