Starting from [ARC196](https://atcoder.jp/contests/arc196), the upper rated limit for ARC Div.1 will change from <span class="user-orange">2799</span> to <span class="user-red">2999</span>. ARC Div.1 is currently in an experimental phase, and we appreciate your understanding as frequent changes may occur. As of ARC196, the competition format for ARC Div.1 is as follows: - Rated range : 1600 - 2999 - Performance cap : 3400 - Contest duration : 150 minutes - Number of tasks : 4 or 5 2025-03-20 UPD: Performance cap changed from 3200 to 3400.