题目:​​原题链接​​(困难)

标签:动态规划、分治算法

解法

时间复杂度

空间复杂度

执行用时

Ans 1 (Python)

LeetCode题解(0312):戳气球(Python)_leetcode

LeetCode题解(0312):戳气球(Python)_时间复杂度_02

8068ms (70.21%)

Ans 2 (Python)

Ans 3 (Python)

解法一:

class Solution:
def maxCoins(self, nums: List[int]) -> int:
nums = [1] + nums + [1]
size = len(nums)

dp = [[0] * size for _ in range(size)]

for length in range(2, size):
for i in range(size - length):
j = i + length
for k in range(i + 1, j):
dp[i][j] = max(dp[i][j], nums[i] * nums[k] * nums[j] + dp[i][k] + dp[k][j])

# for row in dp:
# print(row)

return dp[0][-1]