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  1. Program vibingnetwork;
  2. uses Math;
  3. var N, T, K, i, ans, count, id :longint;
  4.     a : array[1..200000] of longint;
  5.     status : array[1..200000] of char;
  6. begin
  7.    (*assign(input,  'input.txt');  reset(input);
  8.     assign(output, 'output.txt'); rewrite(output);*)
  9.  
  10.     readln(N,T,K);
  11.  
  12.    for i := 1 to T do 
  13.                    begin  
  14.                      read(a[i]);
  15.                      if a[i]>= ceil(N*67/100) then status[i]:='G'
  16.                                               else status[i]:='B';
  17.                    end;                           
  18.    readln;
  19.    i:=1; count:=0; ans:=-1; id:=200001;
  20.    while i<=T do
  21.             begin
  22.                if status[i]='B' then begin i:=i+1; count:=0;  end;
  23.                if status[i]='G' then if i<id then id:=i; 
  24.                while status[i]='G' do 
  25.                                     begin 
  26.                                      count:=count+1;
  27.                                      if count=k then begin ans:=id; continue; end
  28.                                                 else i:=i+1;                                    
  29.                                    end;
  30.  
  31.            end;
  32.    writeln(ans);
  33. end.   
  34.  
  35.  
  36.  
Success #stdin #stdout 0s 5320KB
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-1
https://ideone.com/AsySfa
language:
Pascal (fpc 3.0.4)
created:
14 hours ago
visibility:
public

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