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  • [PAT] c++ 1143. Lowest Common Ancestor (30)

    題目 The lowest common ancestor (LCA) of two nodes U and V in a tree is the deepest node ...

  • 1028. List Sorting (25)

    題目 Excel can sort records according to any column. Now you are supposed to imitate this...

  • 1025. PAT Ranking (25)

    題目 Programming Ability Test (PAT) is organized by the College of Computer Science and T...

  • 1015. 德才論 (25)

    題目 宋代史學家司馬光在《資治通鑒》中有一段著名的“德才論”:“是故才德全盡謂之圣人拘领,才德兼亡謂之愚人迹淌,德勝才謂之君子,才勝德謂之小人绪杏。凡取人之術,茍不得圣人淑翼,君子而與之塔粒,與...

  • 4. Median of Two Sorted Arrays

    題目 There are two sorted arrays nums1 and nums2 of size m and n respectively. Find the m...

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