Submission #36181139

Source Code Expand

X,Y = gets.split(?/).map(&:to_i).then{|x,y|
	c = x.gcd y
	next x/c,y/c
}
L = (X+X)/Y-1
U = (X+X+Y-1)/Y+1
puts 'Impossible' if 1>(L..U).count{|n|
	z,r = n.divmod Y
	m = n*(n+1)/2-X*z
	$stdout.write "#{n} #{m}\n" if r<1 && (1..n).cover?(m)
}

Submission Info

Submission Time
Task C - 平均値太郎の憂鬱 ( The melancholy of Taro Heikinchi )
User ds14050
Language Ruby (2.7.1)
Score 100
Code Size 251 Byte
Status AC
Exec Time 62 ms
Memory 14312 KiB

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 60
Set Name Test Cases
All 00_killer.txt, 00_max.txt, 00_min.txt, 00_min2.txt, 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 01_rnd_00.txt, 01_rnd_01.txt, 01_rnd_02.txt, 01_rnd_03.txt, 01_rnd_04.txt, 01_rnd_05.txt, 01_rnd_06.txt, 01_rnd_07.txt, 01_rnd_08.txt, 01_rnd_09.txt, 01_rnd_10.txt, 01_rnd_11.txt, 01_rnd_12.txt, 01_rnd_13.txt, 01_rnd_14.txt, 01_rnd_15.txt, 01_rnd_16.txt, 01_rnd_17.txt, 01_rnd_18.txt, 01_rnd_19.txt, 02_rnd2_00.txt, 02_rnd2_01.txt, 02_rnd2_02.txt, 02_rnd2_03.txt, 02_rnd2_04.txt, 02_rnd2_05.txt, 02_rnd2_06.txt, 02_rnd2_07.txt, 02_rnd2_08.txt, 02_rnd2_09.txt, 02_rnd2_10.txt, 02_rnd2_11.txt, 02_rnd2_12.txt, 02_rnd2_13.txt, 02_rnd2_14.txt, 02_rnd2_15.txt, 02_rnd2_16.txt, 02_rnd2_17.txt, 02_rnd2_18.txt, 02_rnd2_19.txt, 03_smallrnd_00.txt, 03_smallrnd_01.txt, 03_smallrnd_02.txt, 03_smallrnd_03.txt, 03_smallrnd_04.txt, 03_smallrnd_05.txt, 03_smallrnd_06.txt, 03_smallrnd_07.txt, 03_smallrnd_08.txt, 03_smallrnd_09.txt, 04_primes_01.txt, 04_primes_02.txt
Case Name Status Exec Time Memory
00_killer.txt AC 56 ms 14048 KiB
00_max.txt AC 57 ms 14236 KiB
00_min.txt AC 55 ms 14104 KiB
00_min2.txt AC 57 ms 14152 KiB
00_sample_01.txt AC 58 ms 14088 KiB
00_sample_02.txt AC 57 ms 14056 KiB
00_sample_03.txt AC 58 ms 14100 KiB
00_sample_04.txt AC 57 ms 13980 KiB
01_rnd_00.txt AC 59 ms 14288 KiB
01_rnd_01.txt AC 59 ms 14208 KiB
01_rnd_02.txt AC 59 ms 14036 KiB
01_rnd_03.txt AC 59 ms 14176 KiB
01_rnd_04.txt AC 57 ms 13932 KiB
01_rnd_05.txt AC 59 ms 13948 KiB
01_rnd_06.txt AC 57 ms 14200 KiB
01_rnd_07.txt AC 57 ms 14168 KiB
01_rnd_08.txt AC 56 ms 14176 KiB
01_rnd_09.txt AC 61 ms 14244 KiB
01_rnd_10.txt AC 58 ms 14152 KiB
01_rnd_11.txt AC 58 ms 14212 KiB
01_rnd_12.txt AC 57 ms 14188 KiB
01_rnd_13.txt AC 56 ms 14140 KiB
01_rnd_14.txt AC 57 ms 14096 KiB
01_rnd_15.txt AC 57 ms 14028 KiB
01_rnd_16.txt AC 56 ms 14112 KiB
01_rnd_17.txt AC 56 ms 14200 KiB
01_rnd_18.txt AC 60 ms 14120 KiB
01_rnd_19.txt AC 59 ms 14220 KiB
02_rnd2_00.txt AC 56 ms 13960 KiB
02_rnd2_01.txt AC 58 ms 14196 KiB
02_rnd2_02.txt AC 58 ms 14140 KiB
02_rnd2_03.txt AC 58 ms 14116 KiB
02_rnd2_04.txt AC 56 ms 14108 KiB
02_rnd2_05.txt AC 57 ms 14072 KiB
02_rnd2_06.txt AC 57 ms 14244 KiB
02_rnd2_07.txt AC 61 ms 14036 KiB
02_rnd2_08.txt AC 57 ms 14220 KiB
02_rnd2_09.txt AC 57 ms 14308 KiB
02_rnd2_10.txt AC 58 ms 14108 KiB
02_rnd2_11.txt AC 57 ms 14192 KiB
02_rnd2_12.txt AC 57 ms 14012 KiB
02_rnd2_13.txt AC 58 ms 14248 KiB
02_rnd2_14.txt AC 57 ms 14176 KiB
02_rnd2_15.txt AC 57 ms 13948 KiB
02_rnd2_16.txt AC 60 ms 14240 KiB
02_rnd2_17.txt AC 59 ms 14180 KiB
02_rnd2_18.txt AC 58 ms 14232 KiB
02_rnd2_19.txt AC 57 ms 14040 KiB
03_smallrnd_00.txt AC 56 ms 14296 KiB
03_smallrnd_01.txt AC 60 ms 14072 KiB
03_smallrnd_02.txt AC 57 ms 14096 KiB
03_smallrnd_03.txt AC 56 ms 14136 KiB
03_smallrnd_04.txt AC 57 ms 14192 KiB
03_smallrnd_05.txt AC 62 ms 14192 KiB
03_smallrnd_06.txt AC 56 ms 14056 KiB
03_smallrnd_07.txt AC 56 ms 14124 KiB
03_smallrnd_08.txt AC 57 ms 14224 KiB
03_smallrnd_09.txt AC 57 ms 14312 KiB
04_primes_01.txt AC 58 ms 14104 KiB
04_primes_02.txt AC 56 ms 14116 KiB