CSP/信奥赛C++刷题训练：经典二分答案例题（4）
[USACO10FEB] Chocolate Eating S
题目描述
Bessie has received N (1 <= N <= 50,000) chocolates from the bulls, but doesn’t want to eat them too quickly, so she wants to plan out her chocolate eating schedule for the next D (1 <= D <= 50,000) days in order to maximize her minimum happiness level over the set of those days.
Bessie’s happiness level is an integer that starts at 0 and halves (rounding down if necessary) over night as she sleeps. However, when she eats chocolate i, h