优化群

#pragma GCC optimize(1) #pragma G++ optimize(1) #pragma GCC optimize(2) #pragma G++ optimize(2) #pragma GCC optimize(3) #pragma G++ optimize(3) #pragma GCC optimize(4) #pragma G++ optimize(4) #pragma GCC optimize(5) #pragma G++ optimize(5) #pragma GCC optimize(6) #pragma G++ optimize(6) #pragma GCC optimize(7) #pragma G++ optimize(7) #pragma GCC optimize(8) #pragma G++ optimize(8) #pragma GCC optimize(9) #pragma G++ optimize(9) #pragma GCC optimize("-funsafe-loop-optimizations") #pragma GCC optimize("-funroll-loops") #pragma GCC optimize("-fwhole-program") #pragma GCC optimize("Ofast,no-stack-protector") #pragma GCC optimize("-fthread-jumps") #pragma GCC optimize("-falign-functions") #pragma GCC optimize("-falign-jumps") #pragma GCC optimize("-falign-loops") #pragma GCC optimize("-falign-labels") #pragma GCC optimize("-fcaller-saves") #pragma GCC optimize("-fcrossjumping") #pragma GCC optimize("-fcse-follow-jumps") #pragma GCC optimize("-fcse-skip-blocks") #pragma GCC optimize("-fdelete-null-pointer-checks") #pragma GCC optimize("-fdevirtualize") #pragma GCC optimize("-fexpensive-optimizations") #pragma GCC optimize("-fgcse") #pragma GCC optimize("-fgcse-lm") #pragma GCC optimize("-fhoist-adjacent-loads") #pragma GCC optimize("-finline-small-functions") #pragma GCC optimize("-findirect-inlining") #pragma GCC optimize("-fipa-sra") #pragma GCC optimize("-foptimize-sibling-calls") #pragma GCC optimize("-fpartial-inlining") #pragma GCC optimize("-fpeephole2") #pragma GCC optimize("-freorder-blocks") #pragma GCC optimize("-freorder-functions") #pragma GCC optimize("-frerun-cse-after-loop") #pragma GCC optimize("-fsched-interblock") #pragma GCC optimize("-fsched-spec") #pragma GCC optimize("-fschedule-insns") #pragma GCC optimize("-fschedule-insns2") #pragma GCC optimize("-fstrict-aliasing") #pragma GCC optimize("-fstrict-overflow") #pragma GCC optimize("-ftree-switch-conversion") #pragma GCC optimize("-ftree-tail-merge") #pragma GCC optimize("-ftree-pre") #pragma GCC optimize("-ftree-vrp")