AtCoder Beginner Contest 104
A - Rated for Me Time Limit: 2 sec / Memory Limit: 1024 MB Score : 100 100 points Problem Statement A programming competition site AtCode regularly holds programming contests. The next contest on AtCode is called ABC, which is rated for contestants with ratings less than 1200 1200 . The contest after the ABC is called ARC, which is rated for contestants with ratings less than 2800 2800 . The contest after the ARC is called AGC, which is rated for all contestants. Takahashi's rating on AtCode is R R . What is the next contest rated for him? Constraints 0 ≤ R ≤ 4208 0≤R≤4208 R R is an integer.