When the PLA result arrives, the stall lifts and execution resumes -- either continuing forward (test passed) or redirecting to a fault handler.
"I think quitting the mission would have been the opposite of brave… and I wanted to be a brave leader. I wanted to be a confident leader. I wanted to instill that confidence in other people."，这一点在爱思助手下载最新版本中也有详细论述
思路：单调递增栈 + k 控制删除次数。高位越小整体越小，遇更小数字时弹出栈顶大数（仅当 k0）；栈空且当前为 0 则跳过（避免前导零）；若遍历完 k 仍0，从末尾再删 k 位。，更多细节参见51吃瓜
Court seals records in investigation of teen's body found in singer D4vd's Tesla。关于这个话题，safew官方版本下载提供了深入分析