我终于AC了！；
毒瘤卡常题
#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") #include<iostream> #include<cstring> #include<cstdio> using namespace std; int shudu[10][10]={},tot=-2,ans=-1,maxx=0,bb=0; bool ishudu[10][10]={}; bool nine[10][10]={},h[10][10]={},l[10][10]={}; int fen[10][10]={{0,0,0,0,0,0,0,0,0,0}, {0,6,6,6,6,6,6,6,6,6}, {0,6,7,7,7,7,7,7,7,6}, {0,6,7,8,8,8,8,8,7,6}, {0,6,7,8,9,9,9,8,7,6}, {0,6,7,8,9,10,9,8,7,6}, {0,6,7,8,9,9,9,8,7,6}, {0,6,7,8,8,8,8,8,7,6}, {0,6,7,7,7,7,7,7,7,6}, {0,6,6,6,6,6,6,6,6,6}}; inline int ninth(int i,int j) { if(i<=3&&j<=3) return 1; if(i<=3&&j<=6) return 2; if(i<=3) return 3; if(i<=6&&j<=3) return 4; if(i<=6&&j<=6) return 5; if(i<=6) return 6; if(j<=3) return 7; if(j<=6) return 8; return 9; } inline void input() { for(register int i=1;i<=9;i++) for(register int j=1;j<=9;j++) { cin>>shudu[i][j]; if(shudu[i][j]){ nine[ninth(i,j)][shudu[i][j]]=0; ishudu[i][j]=0;h[i][shudu[i][j]]=0;l[j][shudu[i][j]]=0; }} } inline void so(int e) { if(e==0) { tot=0; for(register int i=1;i<=9;i++) for(register int j=1;j<=9;j++) tot+=shudu[i][j]*fen[i][j]; if(tot>ans) ans=tot; return; } int k=(e-1)/9+1; int o=(e-1)%9+1; int n=ninth(k,o); if(shudu[k][o]>0)so(e-1); else { for(register int i=1;i<=9;i++) if(h[k][i]&&l[o][i]&&nine[n][i]) { shudu[k][o]=i; h[k][i]=0; l[o][i]=0; nine[n][i]=0; so(e-1); shudu[k][o]=0; h[k][i]=1; l[o][i]=1; nine[n][i]=1; } } } int main() { ios::sync_with_stdio(false); for(int i=0;i<10;i++) for(int j=0;j<10;j++) h[i][j]=l[i][j]=nine[i][j]=1; input(); so(81); cout<<ans<<endl; }
卡常圣物
#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")