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Given an array A of integers, for each integer A[i] we may choose any x with -K <= x <= K, and add x to A[i]. After this process, we have some array B 阅读全文
posted @ 2019-05-23 21:43
Veritas_des_Liberty
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Let's say a positive integer is a superpalindrome if it is a palindrome, and it is also the square of a palindrome. Now, given two positive integers L 阅读全文
posted @ 2019-05-23 21:28
Veritas_des_Liberty
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On a N * N grid, we place some 1 * 1 * 1 cubes. Each value v = grid[i][j] represents a tower of v cubes placed on top of grid cell (i, j). Return the 阅读全文
posted @ 2019-05-23 20:30
Veritas_des_Liberty
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