题目链接: https://vjudge.net/problem/POJ-2481 题目大意: if Si <= Sj and Ej <= Ei and Ei - Si > Ej - Sj, we say that cow i is stronger than cow j. 此处的含义就是线段[Sj, Ej]是线段[Si, Ei]的真子集,最后需要求出每条线段是多少条线段的真子集. 解题思路: 此处可以先对E坐标从大到小排序,相同的E对S从小到大排序,排完序后直接把S放入树状数组中,求出…
Cows Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 15405 Accepted: 5133 Description Farmer John's cows have discovered that the clover growing along the ridge of the hill (which we can think of as a one-dimensional number line) in hi…
Description Farmer John's cows have discovered that the clover growing along the ridge of the hill (which we can think of as a one-dimensional number line) in his field is particularly good. Farmer John has N cows (we number the cows from 1 to N). E…
Description Farmer John's cows have discovered that the clover growing along the ridge of the hill (which we can think of as a one-dimensional number line) in his field is particularly good. Farmer John has N cows (we number the cows from 1 to N). E…
