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摘要: LeetCode 70 X的平方和 class Solution { public int mySqrt(int x) { long l = 0; long r = x; while(l<r){ long mid = l + r + 1 >> 1; if(mid*mid<=x){ l = mid; 阅读全文
posted @ 2020-09-25 16:22 想用包子换论文 阅读(114) 评论(0) 推荐(0)