摘要:
https://pintia.cn/problem-sets/994805260223102976/problems/994805275146436608 本题要求将给定的 N 个正整数按非递增的顺序,填入“螺旋矩阵”。所谓“螺旋矩阵”,是指从左上角第 1 个格子开始,按顺时针螺旋方向填充。要求矩阵 阅读全文
摘要:
http://acm.hdu.edu.cn/showproblem.php?pid=2135 Problem Description After the 32nd ACM/ICPC regional contest, Wiskey is beginning to prepare for CET-6. 阅读全文
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http://acm.hdu.edu.cn/showproblem.php?pid=1004 Problem Description Contest time again! How excited it is to see balloons floating around. But to tell 阅读全文