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feat: Revised the book (#978)
* Sync recent changes to the revised Word. * Revised the preface chapter * Revised the introduction chapter * Revised the computation complexity chapter * Revised the chapter data structure * Revised the chapter array and linked list * Revised the chapter stack and queue * Revised the chapter hashing * Revised the chapter tree * Revised the chapter heap * Revised the chapter graph * Revised the chapter searching * Reivised the sorting chapter * Revised the divide and conquer chapter * Revised the chapter backtacking * Revised the DP chapter * Revised the greedy chapter * Revised the appendix chapter * Revised the preface chapter doubly * Revised the figures
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@ -55,7 +55,7 @@ def min_path_sum_dp(grid: list[list[int]]) -> int:
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# 状态转移:首列
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for i in range(1, n):
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dp[i][0] = dp[i - 1][0] + grid[i][0]
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# 状态转移:其余行列
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# 状态转移:其余行和列
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for i in range(1, n):
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for j in range(1, m):
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dp[i][j] = min(dp[i][j - 1], dp[i - 1][j]) + grid[i][j]
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