Submission #671062


Source Code Expand

Copy
x, y=gets.split('/').map(&:to_i)
t=2*x/y
found=false
(t-1 .. t+1).each{|n|
    m=n*(y*(n+1)-2*x)/(2*y)
    if n>0 and m>0 and (n*(n+1)/2-m)*y==x*n
        puts [n, m]*' '
        found=true
    end
}
puts "Impossible" unless found

Submission Info

Submission Time
Task C - 平均値太郎の憂鬱 ( The melancholy of Taro Heikinchi )
User hogeover30
Language Ruby (1.9.3)
Score 100
Code Size 242 Byte
Status
Exec Time 64 ms
Memory 4376 KB

Judge Result

Set Name Score / Max Score Test Cases
All 100 / 100 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 64 ms 4212 KB
00_max.txt 45 ms 4208 KB
00_min.txt 46 ms 4208 KB
00_min2.txt 46 ms 4204 KB
00_sample_01.txt 53 ms 4192 KB
00_sample_02.txt 49 ms 4204 KB
00_sample_03.txt 46 ms 4204 KB
00_sample_04.txt 49 ms 4320 KB
01_rnd_00.txt 48 ms 4208 KB
01_rnd_01.txt 47 ms 4208 KB
01_rnd_02.txt 47 ms 4208 KB
01_rnd_03.txt 47 ms 4208 KB
01_rnd_04.txt 47 ms 4204 KB
01_rnd_05.txt 47 ms 4208 KB
01_rnd_06.txt 46 ms 4208 KB
01_rnd_07.txt 47 ms 4204 KB
01_rnd_08.txt 47 ms 4208 KB
01_rnd_09.txt 47 ms 4276 KB
01_rnd_10.txt 46 ms 4192 KB
01_rnd_11.txt 45 ms 4208 KB
01_rnd_12.txt 46 ms 4252 KB
01_rnd_13.txt 46 ms 4208 KB
01_rnd_14.txt 46 ms 4208 KB
01_rnd_15.txt 46 ms 4208 KB
01_rnd_16.txt 46 ms 4208 KB
01_rnd_17.txt 45 ms 4252 KB
01_rnd_18.txt 47 ms 4204 KB
01_rnd_19.txt 46 ms 4208 KB
02_rnd2_00.txt 49 ms 4208 KB
02_rnd2_01.txt 47 ms 4208 KB
02_rnd2_02.txt 48 ms 4208 KB
02_rnd2_03.txt 48 ms 4336 KB
02_rnd2_04.txt 48 ms 4208 KB
02_rnd2_05.txt 47 ms 4232 KB
02_rnd2_06.txt 48 ms 4320 KB
02_rnd2_07.txt 48 ms 4240 KB
02_rnd2_08.txt 49 ms 4208 KB
02_rnd2_09.txt 49 ms 4208 KB
02_rnd2_10.txt 48 ms 4352 KB
02_rnd2_11.txt 49 ms 4208 KB
02_rnd2_12.txt 48 ms 4208 KB
02_rnd2_13.txt 46 ms 4192 KB
02_rnd2_14.txt 47 ms 4340 KB
02_rnd2_15.txt 49 ms 4204 KB
02_rnd2_16.txt 48 ms 4200 KB
02_rnd2_17.txt 47 ms 4204 KB
02_rnd2_18.txt 48 ms 4188 KB
02_rnd2_19.txt 47 ms 4204 KB
03_smallrnd_00.txt 48 ms 4204 KB
03_smallrnd_01.txt 46 ms 4204 KB
03_smallrnd_02.txt 47 ms 4204 KB
03_smallrnd_03.txt 48 ms 4204 KB
03_smallrnd_04.txt 53 ms 4368 KB
03_smallrnd_05.txt 48 ms 4376 KB
03_smallrnd_06.txt 49 ms 4204 KB
03_smallrnd_07.txt 49 ms 4188 KB
03_smallrnd_08.txt 49 ms 4204 KB
03_smallrnd_09.txt 48 ms 4288 KB
04_primes_01.txt 47 ms 4204 KB
04_primes_02.txt 47 ms 4208 KB