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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. const int MaxR=50;
  5. const int MaxC=50;
  6. int people[MaxR][MaxC]={0};
  7. int save[MaxR][MaxC]={0};
  8. int R,C,k,m;
  9. void move(int people[MaxR][MaxC], int save[MaxR][MaxC], int k, int R, int C) {
  10.  
  11. 	for(int i=0;i<R;i++){
  12. 		for(int j=0;j<C;j++){
  13. 			int d=people[i][j]/k;
  14. 			if(j+1<C && people[i][j+1]>=0){
  15. 				save[i][j]-=d;
  16. 				save[i][j+1]+=d;
  17. 			}
  18. 			if(j-1>=0 && people[i][j-1]>=0){
  19. 				save[i][j]-=d;
  20. 				save[i][j-1]+=d;
  21. 			}	
  22. 			if(i+1<R && people[i+1][j]>=0){
  23. 				save[i][j]-=d;
  24. 				save[i+1][j]+=d;
  25. 			}
  26. 			if(i-1>=0 && people[i-1][j]>=0){
  27. 				save[i][j]-=d;
  28. 				save[i-1][j]+=d;
  29. 			}
  30. 		}
  31. 	}
  32. 	for(int i=0;i<R;i++)
  33. 		for(int j=0;j<C;j++)
  34. 			people[i][j]=save[i][j];
  35. }
  36.  
  37.  
  38.  
  39. int main(){
  40. 	cin>>R>>C>>k>>m;
  41. 	for(int i=0;i<R;i++){
  42. 		for(int j=0;j<C;j++){
  43. 			cin>>people[i][j];
  44. 			save[i][j]=people[i][j];
  45. 		}
  46. 	}
  47. 	for(int x=1;x<=m;x++){
  48. 		move(people, save,k,R,C);
  49. 	}
  50.  
  51. 	//找最小
  52. 	int Min=people[0][0];
  53. 	for(int i=0;i<R;i++){
  54. 		for(int j=0;j<C;j++){
  55. 			if(people[i][j]<Min)
  56. 				if(people[i][j]!=-1)
  57. 					Min=people[i][j];
  58. 		}
  59. 	}
  60. 	cout<<Min<<"\n";
  61. 	//找最大
  62. 	int Max=people[0][0];
  63. 	for(int i=0;i<R;i++){
  64. 		for(int j=0;j<C;j++){
  65. 			if(people[i][j]>Max)
  66. 				Max=people[i][j];
  67. 		}
  68. 	}
  69. 	cout<<Max;
  70. 	return 0;
  71. }
Success #stdin #stdout 0s 5304KB
comments (?)
stdin
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2 3 4 1
10 2 -1 
5 -1 2
stdout
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2
7
https://ideone.com/DL8FPo
language:
C++ (gcc 8.3)
created:
236 days ago
visibility:
public

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