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  1.     #include<bits/stdc++.h>
  2.     using namespace std ;
  3.     int main ( )
  4.     {
  5.     	ios_base :: sync_with_stdio ( false ) ;
  6.     	cin . tie ( 0 ) ;
  7.     	int T , N , M , X , K , even , odd , i ;
  8.     	cin >> T ;
  9.     	string S ;
  10.     	while ( T -- )
  11.     	{
  12.     		cin >> N >> M >> X >> K ;
  13.     		cin >> S ;
  14.     		even = 0 ;
  15.     		odd = 0 ;
  16.     		sort ( S . begin ( ) , S . end ( ) ) ;
  17.     		i = 0 ;
  18.     		while ( S [ i ] != 'O' )
  19.     		{
  20.     			even ++ ;
  21.     			i ++ ;
  22.     		}
  23.     		cout<<"Even is \n"<<even<<endl;
  24.     		odd = K - even ;
  25.     		i = 1 ;
  26.     		while ( i <= M )
  27.     		{
  28.     			if ( N <= 0 || M <= 0 || X <= 0 || K <= 0 )
  29.     				break ;
  30.     			if ( i % 2 != 0 )
  31.     			{
  32.     				if ( odd >= X )
  33.     				{
  34.     					odd -= X ;
  35.     					K -= X ;
  36.     					N -= X ;
  37.     				}
  38.     				else if ( odd < X && odd > 0 )
  39.     				{
  40.     					N -= odd ;
  41.     					K -= odd ;
  42.     					odd = 0 ;
  43.     				}
  44.     			}
  45.     			else
  46.     			{
  47.     				if ( even >= X )
  48.     				{
  49.     					even -= X ;
  50.     					K -= X ;
  51.     					N -= X ;
  52.     				}
  53.     				else if ( even < X && even > 0 )
  54.     				{
  55.     					N -= even ;
  56.     					K -= even ;
  57.     					even = 0 ;
  58.     				}
  59.     			}
  60.     			i ++ ;
  61.     		}
  62.     		if ( N <= 0 )
  63.     			cout << "yes" ;
  64.     		else
  65.     			cout << "no" ;
  66.     		cout << endl ;
  67.     	}
  68.     	return 0 ;
  69.     }
Success #stdin #stdout 0s 16064KB
comments (?)
stdin
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1
4 4 4 1
E
stdout
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Even is 
7136
yes
https://ideone.com/HPLE0B
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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