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Leetcode Daily Question
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Leetcode Daily Question
leetcode.com
2026-07-06
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1288.remove-covered-intervals
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Tags
#array
#sorting
Telegraph
remove-covered-intervals
Given an array intervals where intervals[i] = [li, ri] represent the interval [li, ri), remove all intervals that are covered by another interval in the list. The interval [a, b) is covered by the interval [c, d) if and only if c <= a and b <= d. Return the…
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Leetcode Daily Question
leetcode.cn
2026-07-07
🟢
3754.concatenate-non-zero-digits-and-multiply-by-sum-i
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Tags
#math
Telegraph
concatenate-non-zero-digits-and-multiply-by-sum-i
给你一个整数 n。 将 n 中所有的 非零数字 按照它们的原始顺序连接起来,形成一个新的整数 x。如果不存在 非零数字 ,则 x = 0。 sum 为 x 中所有数字的 数字和 。 返回一个整数,表示 x * sum 的值。 示例 1: 输入: n = 10203004 输出: 12340 解释:
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