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  1. #include <stdio.h>
  2.  
  3. int min(int a, int b){ return a < b ? a : b; }
  4. int abs(int x){ return x < 0 ? -x : x; }
  5.  
  6. int main(){
  7.     int n, m, k;
  8.     scanf("%d%d%d", &n, &m, &k);
  9.     int res = 1e9;
  10.     for(int i=1; i<=n; i++){
  11.         int a;
  12.         scanf("%d", &a);
  13.         if(a != 0 && a <= k) res = min(res, abs(i-m));
  14.     }
  15.     printf("%d", 10*res);
  16.     return 0;
  17. }
Success #stdin #stdout 0s 15240KB
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stdin 
Standard input is empty
stdout 
1410065408
https://ideone.com/jsXSst
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
secret

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