Atcoder Beginner Contest 078 C - HSI 题意

Topic links: C - HSI
meaning of the questions: There \ (n \) questions, Takahashi has \ (m \) questions TLE, and every time he would spend 1900ms make but every point there is a 50% chance the line through , takes 100ms for all points had all passed. We expect him to seek it takes time.