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  1. //Lib
  2. #include<cstdio>
  3. #include<cstring>
  4. #include<cstdlib>
  5. #include<cmath>
  6. #include<ctime>
  7.  
  8. #include<iostream>
  9. #include<algorithm>
  10. #include<vector>
  11. #include<string>
  12. #include<queue>
  13. #include<stack>
  14. #include<set>
  15. #include<map>
  16. using namespace std;
  17. //Macro
  18. #define rep(i,a,b)  for(int i=a,tt=b;i<=tt;++i)
  19. #define drep(i,a,b) for(int i=a,tt=b;i>=tt;--i)
  20. #define erep(i,e,x) for(int i=x;i;i=e[i].next)
  21. #define irep(i,x)   for(__typeof(x.begin()) i=x.begin();i!=x.end();i++)
  22. #define brep(i,a,b) for(int i=a;i<=b;i+=lowbit(i))
  23. #define bdrep(i,a)  for(int i=a;i>0;i-=lowbit(i))
  24. #define read()  (strtol(ipos,&ipos,10))
  25. #define sqr(x)  ((x)*(x))
  26. #define pb  push_back
  27. #define PS  system("pause");
  28. typedef long long   ll;
  29. typedef pair<int,int> pii;
  30. const int oo=~0U>>1;
  31. const double inf=1e100;
  32. const double eps=1e-6;
  33. string name="", in=".in", out=".out";
  34. //Var
  35. struct BIT
  36. {
  37.     int f[308][308],xl,yl;
  38.     inline int lowbit(int x){return x&-x;}
  39.     void Set(int x,int y){memset(f,0,sizeof f);xl=x;yl=y;}
  40.     void Update(int x,int y,int delta)
  41.     {
  42.         brep(i,x,xl)brep(j,y,yl)
  43.             f[i][j]+=delta;
  44.     }
  45.     int Get(int x1,int y1,int x2,int y2)
  46.     {
  47.         int ret=0;
  48.         bdrep(i,x2)bdrep(j,y2)ret+=f[i][j];
  49.         bdrep(i,x1-1)bdrep(j,y2)ret-=f[i][j];
  50.         bdrep(i,x2)bdrep(j,y1-1)ret-=f[i][j];
  51.         bdrep(i,x1-1)bdrep(j,y1-1)ret+=f[i][j];
  52.         return ret;
  53.     }
  54. }T[101];
  55. int n,m,q;
  56. int mat[308][308];
  57. void Work()
  58. {
  59.     int x,y,c,order,x1,y1,x2,y2;
  60.     scanf("%d%d",&n,&m);
  61.     rep(i,1,100)T[i].Set(n,m);
  62.     rep(i,1,n)rep(j,1,m)
  63.     {
  64.         scanf("%d",&mat[i][j]);
  65.         T[mat[i][j]].Update(i,j,1);
  66.     }
  67.     scanf("%d",&q);
  68.     rep(i,1,q)
  69.     {
  70.         scanf("%d",&order);
  71.         if(order==1)
  72.         {
  73.             scanf("%d%d%d",&x,&y,&c);
  74.             T[mat[x][y]].Update(x,y,-1);
  75.             mat[x][y]=c;
  76.             T[mat[x][y]].Update(x,y,1);
  77.         }
  78.         else
  79.         {
  80.             scanf("%d%d%d%d%d",&x1,&x2,&y1,&y2,&c);
  81.             printf("%d\n",T[c].Get(x1,y1,x2,y2));
  82.         }
  83.     }
  84. }
  85. int main()
  86. {
  87. //  freopen((name+in).c_str(),"r",stdin);
  88. //  freopen((name+out).c_str(),"w",stdout);
  89. //  Init();
  90.     Work();
  91.     return 0;
  92. }
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https://ideone.com/S6C43
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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