Input The input consists of: • one line with two integers n (1 ≤ n ≤ 300 000), the number of researchers, and m (1 ≤ m ≤ 108), the number of minutes of inactivity after which a workstation locks itself; • n lines each with two integers a and s (1 ≤ a, s≤ 108), representing a researcher that arrives after a minutes and stays for exactly s minutes. Output Output the maximum number of unlockings Penelope may save herself. Sample Input 1 Sample Output 1 35 15 6 3 14 6 Sample Input 2 5 10 26 1 2 17 7 39 15 6 ↓ 2 Sample Output 2 3 ↓ Ľ

Input The input consists of: • one line with two integers n (1 ≤ n ≤ 300 000), the number of researchers, and m (1 ≤ m ≤ 108), the number of minutes of inactivity after which a workstation locks itself; • n lines each with two integers a and s (1 ≤ a, s≤ 108), representing a researcher that arrives after a minutes and stays for exactly s minutes. Output Output the maximum number of unlockings Penelope may save herself. Sample Input 1 Sample Output 1 35 15 6 3 14 6 Sample Input 2 5 10 26 1 2 17 7 39 15 6 ↓ 2 Sample Output 2 3 ↓ Ľ

Principles of Information Systems (MindTap Course List)

13th Edition

ISBN:9781305971776

Author:Ralph Stair, George Reynolds

Publisher:Ralph Stair, George Reynolds

Chapter3: Hardware And Mobile Devices

Section: Chapter Questions

Problem 17SAT

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