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May 23rd, 2017
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C++ 0.83 KB | None | 0 0
  1. #include <cmath>
  2. #include <cstdio>
  3. #include <vector>
  4. #include <iostream>
  5. #include <algorithm>
  6. using namespace std;
  7.  
  8.  
  9. int main() {
  10.     /* Enter your code here. Read input from STDIN. Print output to STDOUT */  
  11.    
  12.     int n,p,i,j,c,a[100000][100000];
  13.     vector<int>  k(300000), ii(100000), ji(100000);
  14.    
  15.     printf("Input n,p \n");
  16.     scanf("%d%d", &n, &p);
  17.    
  18.     printf("Input querries:\n");
  19.     for(int i = 0; i < n; i++)  {
  20.         scanf("%d", &k[i]);
  21.         for(int j = 0; j < k[i]; j++)   {
  22.             scanf("%d", &a[i][j]);
  23.         }
  24.     }
  25.    
  26.     printf("Qurries input\n");
  27.     for(int c = 0; c < p; c++)  {
  28.         scanf("%d", &ii[c]);
  29.         scanf("%d", &ji[c]);
  30.     }
  31.    
  32.     //Print
  33.     for(int i = 0; i < p; i++)  {      
  34.         printf("%d\n",a[ii[p]][ji[p]]);
  35.     }
  36.    
  37.     return 0;
  38. }
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