Stars Time Limit: 5000/2000 MS (Java/Others) Memory Limit: 32768/65536 K (Java/Others) Total Submission(s): 111 Accepted Submission(s): 54 Problem Description Yifenfei is a romantic guy and he likes to count the stars in the sky.To make the problem…
Stars Time Limit: 5000/2000 MS (Java/Others) Memory Limit: 32768/65536 K (Java/Others)Total Submission(s): 1628 Accepted Submission(s): 683 Problem Description Yifenfei is a romantic guy and he likes to count the stars in the sky.To make the pr…
数 星 星 S t a r s 数星星 Stars 数星星Stars 题目描述 天空中有一些星星,这些星星都在不同的位置,每个星星有个坐标.如果一个星星的左下方(包含正左和正下)有 k k k 颗星星,就说这颗星星是 k k k级的. 给定星星的位置,输出各级星星的数目. 一句话题意:给定 n n n个点,定义每个点的等级是在该点左下方(含正左.正下)的点的数目,试统计每个等级有多少个点. 输入 第一行一个整数 N N N,表示星星的数目: 接下来 N N N行给出每颗星星的坐标,坐标用两个整数…
题目链接: C. Subsequences time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output For the given sequence with n different elements find the number of increasing subsequences with k + 1 elements. It is…