Submission #1779993


Source Code Expand

require 'prime'
require 'set'
require 'tsort'
include Math
ALP = ('a'..'z').to_a
INF = 0xffffffffffffffff
def max(a,b);              a > b ? a : b                              end
def min(a,b);              a < b ?  a : b                             end
def swap(a,b);             a, b = b, a                                end
def gif;                   gets.to_i                                  end
def gff;                   gets.to_f                                  end
def gsf;                   gets.chomp                                 end
def gi;                    gets.split.map(&:to_i)                     end
def gf;                    gets.split.map(&:to_f)                     end
def gs;                    gets.chomp.split.map(&:to_s)               end
def gc;                    gets.chomp.split('')                       end
def pr(num);               num.prime_division                         end
def pr?(num);              Prime.prime?(num)                          end
def digit(num);            num.to_s.length                            end
def array(s,ini=nil);      Array.new(s){ini}                          end
def darray(s1,s2,ini=nil); Array.new(s1){Array.new(s2){ini}}          end
def rep(num);              num.times{|i|yield(i)}                     end
def repl(st,en,n=1);       st.step(en,n){|i|yield(i)}                 end
stack = []
s = gc
n = gif
s.sort!
s.each do |ss|
  s.each do |sss|
stack << ss+sss
  end
end
puts stack[n-1]

Submission Info

Submission Time
Task A - 25個の文字列
User hayabusa104
Language Ruby (2.3.3)
Score 100
Code Size 1508 Byte
Status AC
Exec Time 17 ms
Memory 2300 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 3
AC × 36
Set Name Test Cases
Sample sample-01.txt, sample-02.txt, sample-03.txt
All sample-01.txt, sample-02.txt, sample-03.txt, 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 17 ms 2300 KB
sample-02.txt AC 13 ms 2300 KB
sample-03.txt AC 13 ms 2300 KB
test-01.txt AC 13 ms 2300 KB
test-02.txt AC 12 ms 2300 KB
test-03.txt AC 13 ms 2300 KB
test-04.txt AC 12 ms 2300 KB
test-05.txt AC 13 ms 2300 KB
test-06.txt AC 13 ms 2300 KB
test-07.txt AC 13 ms 2300 KB
test-08.txt AC 13 ms 2300 KB
test-09.txt AC 13 ms 2300 KB
test-10.txt AC 13 ms 2300 KB
test-11.txt AC 13 ms 2300 KB
test-12.txt AC 13 ms 2300 KB
test-13.txt AC 13 ms 2300 KB
test-14.txt AC 13 ms 2300 KB
test-15.txt AC 13 ms 2300 KB
test-16.txt AC 13 ms 2300 KB
test-17.txt AC 13 ms 2300 KB
test-18.txt AC 13 ms 2300 KB
test-19.txt AC 13 ms 2300 KB
test-20.txt AC 13 ms 2300 KB
test-21.txt AC 13 ms 2300 KB
test-22.txt AC 13 ms 2300 KB
test-23.txt AC 13 ms 2300 KB
test-24.txt AC 13 ms 2300 KB
test-25.txt AC 13 ms 2300 KB
test-26.txt AC 13 ms 2300 KB
test-27.txt AC 13 ms 2300 KB
test-28.txt AC 12 ms 2300 KB
test-29.txt AC 13 ms 2300 KB
test-30.txt AC 12 ms 2300 KB