Area Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 5227 Accepted: 2342 Description Being well known for its highly innovative products, Merck would definitely be a good target for industrial espionage. To protect its brand-new resear…
论文源址:https://arxiv.org/abs/1811.12030 开源代码:未公开 摘要 本文提出了目标检测网络Grid R-CNN,其基于网格定位机制实现准确的目标检测.传统方法主要基于回归操作,Grid R-CNN则捕捉详细的空间信息,同时具有全卷积结构中对位置信息的敏感性.[ Instead of using only two independent points]是指CornerNet预测的不准确性.Grid R-CNN使用多点监督,用于编码更多的细节信息,同时降低了不准确的特…
Triangle Partition Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 132768/132768 K (Java/Others)Total Submission(s): 304 Accepted Submission(s): 170Special Judge Problem Description Chiaki has 3n points p1,p2,…,p3n. It is guaranteed that n…
Chiaki has 3n3n points p1,p2,-,p3np1,p2,-,p3n. It is guaranteed that no three points are collinear. Chiaki would like to construct nn disjoint triangles where each vertex comes from the 3n3n points. Input There are multiple test cases. The first lin…
Save the Students Time Limit:134MS Memory Limit:0KB 64bit IO Format:%lld & %llu Description Hogwarts is under attack by the Dark Lord, He-Who-Must-Not-Be-Named. To protect the students, Harry Potter must cast protective spells so that those…