Submission #5273129

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Source Code Expand

unittest
{
	assert( [ "15000" ].parse.expand.solve == "65" );
	assert( [ "75000" ].parse.expand.solve == "89" );
	assert( [ "200" ].parse.expand.solve == "02" );
}



import std.conv;
import std.range;
import std.stdio;
import std.string;
import std.typecons;

void main()
{
	stdin.byLineCopy.parse.expand.solve.writeln;
}

auto parse( Range )( Range input )
if( isInputRange!Range && is( ElementType!Range == string ) )
{
	auto m = input.front.to!( long );
	return tuple( m );
}

auto solve( long m )
{
	auto ans = 0L;
	if(      m <  100   ) ans = 0;
	else if( m <= 5000  ) ans = m / 100;
	else if( m <= 30000 ) ans = m / 1000 + 50;
	else if( m <= 70000 ) ans = ( m / 1000 - 30 ) / 5 + 80;
	else                  ans = 89;
	return format( "%02d", ans );
}

Submission Info

Judge Result