��饱胀值没有超出T的话。同时，Bessie有一次喝水的机会，喝完后，她的饱胀值将减少一半（往下取整）。</p>
<p>请计算出Bessie的饱胀值最多可以达到多少。</p>
<p></p></div></div></div></div><div class="row"><div class="column"><h4 class="ui top attached block header">输入格式</h4><div class="ui bottom attached segment font-content"><div style="position: relative; overflow: hidden;"><div class=content><p>The first (and only) line has three integers T, A,