=== bitcoin-0001: MiniMiner DeleteAncestorPackage O(A×E) std::find in Outer Loop ===
N=100   k=100  : defective=0.102ms  fixed=0.004ms  speedup=25.7x
N=500   k=500  : defective=2.555ms  fixed=0.024ms  speedup=106.8x
N=1000  k=1000 : defective=9.395ms  fixed=0.051ms  speedup=185.4x
N=2000  k=2000 : defective=36.108ms  fixed=0.096ms  speedup=375.8x

