mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
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188 lines
16 KiB
JSON
188 lines
16 KiB
JSON
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"If you simulate the problem, it will be O(n^2) which is not efficient.",
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"Try to use two-pointers. Set one pointer to the left and one to the right of the array. Always move the pointer that points to the lower line.",
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"How can you calculate the amount of water at each step?"
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