CF1000C.Covered Points Count

普及+/提高

通过率:0%

时间限制:3.00s

内存限制:256MB

AC君温馨提醒

该题目为【codeforces】题库的题目,您提交的代码将被提交至codeforces进行远程评测,并由ACGO抓取测评结果后进行展示。由于远程测评的测评机由其他平台提供,我们无法保证该服务的稳定性,若提交后无反应,请等待一段时间后再进行重试。

题目描述

You are given nn segments on a coordinate line; each endpoint of every segment has integer coordinates. Some segments can degenerate to points. Segments can intersect with each other, be nested in each other or even coincide.

Your task is the following: for every k∈[1..n]k \in [1..n], calculate the number of points with integer coordinates such that the number of segments that cover these points equals kk. A segment with endpoints lil_i and rir_i covers point xx if and only if li≤x≤ril_i \le x \le r_i.

给定坐标轴上的 nn 条线段;每条线段的两个端点坐标均为整数。某些线段可能退化为点。线段之间可以相交、嵌套,甚至完全重合。

你的任务是:对每个 k∈[1..n]k \in [1..n],计算满足“恰好被 kk 条线段覆盖”的整数坐标点的个数。其中,端点为 lil_i 和 rir_i 的线段覆盖点 xx 当且仅当 li≤x≤ril_i \le x \le r_i。

输入格式

The first line of the input contains one integer nn (1≤n≤2⋅1051 \le n \le 2 \cdot 10^5) — the number of segments.

The next nn lines contain segments. The ii-th line contains a pair of integers li,ril_i, r_i (0≤li≤ri≤10180 \le l_i \le r_i \le 10^{18}) — the endpoints of the ii-th segment.

输入的第一行包含一个整数 nn(1≤n≤2⋅1051 \le n \le 2 \cdot 10^5)—— 表示线段的数量。

接下来的 nn 行描述这些线段。第 ii 行包含一对整数 li,ril_i, r_i(0≤li≤ri≤10180 \le l_i \le r_i \le 10^{18})—— 表示第 ii 条线段的两个端点。

输出格式

Print nn space separated integers cnt1,cnt2,…,cntncnt_1, cnt_2, \dots, cnt_n, where cnticnt_i is equal to the number of points such that the number of segments that cover these points equals to ii.

输出 nn 个以空格分隔的整数 cnt1,cnt2,…,cntncnt_1, cnt_2, \dots, cnt_n,其中 cnticnt_i 表示被恰好 ii 条线段覆盖的点的个数。

输入输出样例

  • 输入#1

    3
    0 3
    1 3
    3 8

    输出#1

    6 2 1
  • 输入#2

    3
    1 3
    2 4
    5 7

    输出#2

    5 2 0

说明/提示

The picture describing the first example:

Points with coordinates [0,4,5,6,7,8][0, 4, 5, 6, 7, 8] are covered by one segment, points [1,2][1, 2] are covered by two segments and point [3][3] is covered by three segments.

The picture describing the second example:

Points [1,4,5,6,7][1, 4, 5, 6, 7] are covered by one segment, points [2,3][2, 3] are covered by two segments and there are no points covered by three segments.

描述第一个示例的图片:

坐标为 [0,4,5,6,7,8][0, 4, 5, 6, 7, 8] 的点被一个线段覆盖,坐标为 [1,2][1, 2] 的点被两个线段覆盖,坐标为 [3][3] 的点被三个线段覆盖。

描述第二个示例的图片:

坐标为 [1,4,5,6,7][1, 4, 5, 6, 7] 的点被一个线段覆盖,坐标为 [2,3][2, 3] 的点被两个线段覆盖,没有任何点被三个线段覆盖。

输入解题思路,AI测评打分。不知道怎么写?

首页