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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int rTip[110], aTip[110], table[110][110];
  5.  
  6. void init() {
  7.     for(int i=0; i<110; i++)
  8.         rTip[i] = 0;
  9.  
  10.     for(int i=0; i<110; i++)
  11.         aTip[i] = 0;
  12.  
  13.     for(int i=0; i<110; i++)
  14.         for(int j=0; j<110; j++)
  15.                 table[i][j] = -1;
  16. }
  17.  
  18. int max(int a, int b) {
  19.     if(a > b)
  20.         return a;
  21.     else 
  22.         return b;
  23. }
  24.  
  25. int tF(int i, int r, int a, int n, int rm, int am) {
  26.     if(i>n) {
  27.         return 0;
  28.     }
  29.  
  30.     //ankit got tipped completely
  31.     //rahut yet to be tipped
  32.     if(r<rm && a>am) {
  33.         if(table[r+1][a] == -1) {
  34.             table[r+1][a] = rTip[i] + tF(i+1, r+1, a, n, rm, am);
  35.             return table[r+1][a];
  36.         }
  37.         else 
  38.             return table[r+1][a];
  39.  
  40.     }
  41.     //rahul got tipped completely 
  42.     //ankit yet to be tipped completely
  43.     else if(a<am && r>rm) {
  44.         if(table[r][a+1] == -1) {
  45.             table[r][a+1] = aTip[i] + tF(i+1, r, a+1, n, rm, am);
  46.             return table[r][a+1];
  47.         }
  48.         else 
  49.             return table[r][a+1];
  50.  
  51.     }
  52.     else {
  53.         if(table[r+1][a] == -1)
  54.             table[r+1][a] = rTip[i]+tF(i+1, r+1, a, n, rm, am);
  55.  
  56.         if(table[r][a+1] == -1)
  57.             table[r][a+1] = aTip[i]+tF(i+1, r, a+1, n, rm, am);
  58.  
  59.         return max(table[r+1][a], table[r][a+1]);
  60.     }
  61. }
  62.  
  63. int main(void) {
  64.     int test;
  65.     cin>>test;
  66.  
  67.     while(test--) {
  68.  
  69.         //initializing dp table
  70.         init();
  71.  
  72.         int n, rm, am;
  73.         cin>>n>>rm>>am;
  74.  
  75.         for(int i=0; i<n; i++)
  76.             cin>>rTip[i];
  77.  
  78.         for(int i=0; i<n; i++)
  79.             cin>>aTip[i];
  80.  
  81.         cout<<tF(0, 0, 0, n-1, rm-1, am-1)<<endl;
  82.     }
  83.  
  84.     return 0;
  85. }
Time limit exceeded #stdin #stdout 5s 15288KB
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https://ideone.com/4M8UKE
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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