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  1. #include <bits/stdc++.h>
  2. #define fi first
  3. #define se second
  4. #define int long long
  5. using namespace std;
  6. const long long oo=1e18;
  7. const int mod=1e9+7;
  8. const int base=31;
  9. int Test=1;
  10. bool bit(int mask,int i){return (mask>>i)&1;}
  11. void home()
  12. {
  13.     if(fopen("main.inp","r")) 
  14.     freopen("main.inp","r",stdin),
  15.     freopen("main.out","w",stdout);
  16. }
  17. int n,m,q,mu[100];
  18. map<pair<int,int>,int>mp;
  19. int Cal(int row,int c)
  20. {
  21.     if(mp.count({row,c}))return mp[{row,c}];
  22.     if(row==0)return c!=0;
  23.     int x=upper_bound(mu,mu+35,row)-mu;
  24.     int rem=c%mu[x];
  25.     int len=mu[x-1];
  26.     return mp[{row,c}]=(c/mu[x])*Cal(row-len,len)+Cal(row-len,min(rem,len));
  27. }
  28. int TinhLR(int row,int l,int r)
  29. {
  30.     if(l==0)return Cal(row,r+1);
  31.     int x=Cal(row,r+1)-Cal(row,l);
  32.     if((row&l)==0&&(row&(l-1))==0)x++;
  33.     return x;
  34. }
  35. void Tcmduc_VOI26()
  36. {
  37.     cin>>n>>m>>q;   
  38.     mu[0]=1;for(int i=1;i<=40;i++)mu[i]=mu[i-1]*2;
  39.     while(q--)
  40.     {
  41.         int x,y,u,v;cin>>x>>y>>u>>v;
  42.         int so1=TinhLR(x,y,v),so2=TinhLR(y,x,u);
  43.         if(!(x&y))so1--;
  44.         cout<<so1+so2<<'\n';
  45.     }
  46. }
  47. signed main()
  48. {
  49.     ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);home();
  50.     while(Test--)Tcmduc_VOI26();
  51.     return 0;
  52. }
  53.  
Success #stdin #stdout 0s 5304KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/VY74bx
language:
C++14 (gcc 8.3)
created:
4 days ago
visibility:
public

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