Submission #432594

Source Code Expand

S = STDIN.gets.chomp
N = STDIN.gets.to_i

c = S.chars

puts c.repeated_permutation(2).lazy.map(&:join)
  .find.with_index { |name, index| index == N - 1 }

Submission Info

Submission Time
Task A - 25個の文字列
User cainekanak
Language Ruby (2.1.5p273)
Score 100
Code Size 164 Byte
Status AC
Exec Time 57 ms
Memory 5132 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 3
AC × 33
Set Name Test Cases
Sample sample-01.txt, sample-02.txt, sample-03.txt
All test-01.txt, test-02.txt, test-03.txt, test-04.txt, test-05.txt, test-06.txt, test-07.txt, test-08.txt, test-09.txt, test-10.txt, test-11.txt, test-12.txt, test-13.txt, test-14.txt, test-15.txt, test-16.txt, test-17.txt, test-18.txt, test-19.txt, test-20.txt, test-21.txt, test-22.txt, test-23.txt, test-24.txt, test-25.txt, test-26.txt, test-27.txt, test-28.txt, test-29.txt, test-30.txt, sample-01.txt, sample-02.txt, sample-03.txt
Case Name Status Exec Time Memory
sample-01.txt AC 53 ms 4968 KB
sample-02.txt AC 53 ms 4968 KB
sample-03.txt AC 55 ms 4964 KB
test-01.txt AC 54 ms 4968 KB
test-02.txt AC 53 ms 4968 KB
test-03.txt AC 54 ms 4968 KB
test-04.txt AC 55 ms 4964 KB
test-05.txt AC 54 ms 5000 KB
test-06.txt AC 54 ms 4968 KB
test-07.txt AC 57 ms 4968 KB
test-08.txt AC 53 ms 4964 KB
test-09.txt AC 53 ms 4968 KB
test-10.txt AC 54 ms 4944 KB
test-11.txt AC 55 ms 4968 KB
test-12.txt AC 55 ms 4968 KB
test-13.txt AC 54 ms 4964 KB
test-14.txt AC 51 ms 5116 KB
test-15.txt AC 54 ms 4968 KB
test-16.txt AC 54 ms 4944 KB
test-17.txt AC 54 ms 4968 KB
test-18.txt AC 54 ms 5056 KB
test-19.txt AC 54 ms 4944 KB
test-20.txt AC 54 ms 4960 KB
test-21.txt AC 53 ms 4964 KB
test-22.txt AC 52 ms 5132 KB
test-23.txt AC 53 ms 5120 KB
test-24.txt AC 53 ms 4968 KB
test-25.txt AC 53 ms 4964 KB
test-26.txt AC 53 ms 4968 KB
test-27.txt AC 52 ms 5016 KB
test-28.txt AC 52 ms 4968 KB
test-29.txt AC 53 ms 4964 KB
test-30.txt AC 54 ms 4968 KB