考虑二分答案的X坐标 然后用X来得到Y
#include <bits/stdc++.h> #define ZhangHaoYang using #define Jvav namespace #define Master std
你知道幽匿催发体吗，这是MC1.19更新的特殊方块，它可以吸收周围一定范围内的生物死亡掉落经验获得能量，然后向四周扩散，感染周围方块，将其变成幽匿块。
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