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1137. N-th Tribonacci Number 1137. N-th Tribonacci Number The Tribonacci sequence Tn is defined as follows: T0 = 0, T1 = 1, T2 = 1, and Tn+3 = Tn + Tn 阅读全文
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1128. Number of Equivalent Domino Pairs 1128. Number of Equivalent Domino Pairs Given a list of dominoes, dominoes[i] = [a, b] is equivalent to domino 阅读全文
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1108. Defanging an IP Address 1108. Defanging an IP Address Given a valid (IPv4) IP address, return a defanged version of that IP address. A defanged 阅读全文
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1103. Distribute Candies to People We distribute some number of candies, to a row of n = num_people people in the following way: We then give 1 candy 阅读全文
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又是两道题目,感觉rank要掉了呀~ 第一道看错题目了,然后浪费了很长时间,第三道很简单,思路也有,但是没时间了。 1093. Statistics from a Large Sample 1093. Statistics from a Large Sample We sampled integer 阅读全文
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前两周一直是一道,都不好意思写了。这周终于题目简单了,刷了三道。 1002. Find Common Characters 1002. Find Common Characters Given an array A of strings made only from lowercase letter 阅读全文
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上周因为感冒没有刷题,两个星期没有刷题,没手感了,思维也没有那么活跃了,只刷了一道,下个星期努力。 984. String Without AAA or BBB 上周因为感冒没有刷题,两个星期没有刷题,没手感了,思维也没有那么活跃了,只刷了一道,下个星期努力。 984. String Without 阅读全文
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第一题: 973. K Closest Points to Origin 973. K Closest Points to Origin We have a list of points on the plane. Find the K closest points to the origin (0 阅读全文