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