CARTRIP - Editorial

PROBLEM LINK:

Practice
Contest: Division 1
Contest: Division 2
Contest: Division 3
Contest: Division 4

Author: Utkarsh Gupta
Testers: Nishank Suresh, Tejas Pandey
Editorialist: Nishank Suresh

DIFFICULTY:

374

PREREQUISITES:

None

PROBLEM:

Chef has booked a car at a rate of rupees 10 per kilometer. He has to pay for at least 300 kilometers no matter what.

If Chef travels for X kilometers, how much will he pay?

EXPLANATION:

Chef will pay for 300 kilometers if X \leq 300, and X kilometers otherwise. Each kilometer costs 10 rupees, so the answer is simply 10\cdot \max(X, 300).

TIME COMPLEXITY

\mathcal{O}(1) per test case.

CODE:

Editorialist's code (Python)
for _ in range(int(input())):
    print(10 * max(300, int(input())))