题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5178 pairs Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3090 Accepted Submission(s): 1085 Problem Description John has n points on the X axi…
Problem Description John has n points on the X axis, and their coordinates are (x[i],),(i=,,,…,n−). He wants to know how many pairs<a,b> that |x[b]−x[a]|≤k.(a<b) Input The first line contains a single integer T (about ), indicating the number o…
pairs Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4157 Accepted Submission(s): 1481 Problem Description John has n points on the X axis, and their coordinates are (x[i],0),(i=0,1,2,-,n−1…
pairs Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2037 Accepted Submission(s): 732 Problem Description John has n points on the X axis, and their coordinates are (x[i],0),(i=0,1,2,…,n−1).…