動(dòng)態(tài)規(guī)劃，Python 3 實(shí)現(xiàn)：
源代碼已上傳 Github妥畏，持續(xù)更新国葬。
"""
132. Palindrome Partitioning II
Given a string s, partition s such that every substring of the partition is a palindrome.
Return the minimum cuts needed for a palindrome partitioning of s.
For example, given s = "aab",
Return 1 since the palindrome partitioning ["aa","b"] could be produced using 1 cut.
"""
class Solution:
def minCut(self, s):
"""
:type s: str
:rtype: int
"""
optimal_matrix = [x for x in range(len(s))]
for i in range(1, len(s)):
for j in range(i + 1):
sub_s = s[j : i + 1]
if sub_s == sub_s[ : :-1]:
if j == 0:
optimal_matrix[i] = 0
else:
optimal_matrix[i] = min(optimal_matrix[j - 1] + 1, optimal_matrix[i])
return optimal_matrix[len(s) - 1]
if __name__ == '__main__':
solution = Solution()
solution.minCut("aab")
源代碼已上傳至 Github，持續(xù)更新中未辆。
