提出 #542998

ソースコード 拡げる

n, m = gets.chomp.split(" ").map(&:to_i)
a = gets.chomp.split(" ").map(&:to_i)

class Array
  def count                                          # count overlap
    k = Hash.new(0)
    self.each{|x| k[x] += 1 }
    return k
  end
end

b = a.count
b.each_pair do |k, v|
  if v > n/2
    puts k
    exit
  end
end

puts "?"

提出情報

提出日時
問題 B - 採点
ユーザ WatsonDNA
言語 Ruby (2.1.5p273)
得点 100
コード長 342 Byte
結果 AC
実行時間 166 ms
メモリ 14316 KiB

コンパイルエラー

./Main.rb:1: warning: assigned but unused variable - m

ジャッジ結果

セット名 Sample Dataset1 Dataset2
得点 / 配点 0 / 0 40 / 40 60 / 60
結果
AC × 4
AC × 29
AC × 54
セット名 テストケース
Sample 0-sample-1.txt, 0-sample-2.txt, 0-sample-3.txt, 0-sample-4.txt
Dataset1 0-sample-1.txt, 0-sample-2.txt, 0-sample-3.txt, 0-sample-4.txt, 1-corner-0.txt, 1-corner-1.txt, 1-corner-2.txt, 1-corner-3.txt, 1-corner-4.txt, 1-corner-5.txt, 1-corner-6.txt, 1-corner-7.txt, 1-corner-8.txt, 1-corner-9.txt, 1-max-0.txt, 1-max-1.txt, 1-max-2.txt, 1-max-3.txt, 1-max-4.txt, 1-random-0.txt, 1-random-1.txt, 1-random-2.txt, 1-random-3.txt, 1-random-4.txt, 1-random-5.txt, 1-random-6.txt, 1-random-7.txt, 1-random-8.txt, 1-random-9.txt
Dataset2 0-sample-1.txt, 0-sample-2.txt, 0-sample-3.txt, 0-sample-4.txt, 1-corner-0.txt, 1-corner-1.txt, 1-corner-2.txt, 1-corner-3.txt, 1-corner-4.txt, 1-corner-5.txt, 1-corner-6.txt, 1-corner-7.txt, 1-corner-8.txt, 1-corner-9.txt, 1-max-0.txt, 1-max-1.txt, 1-max-2.txt, 1-max-3.txt, 1-max-4.txt, 1-random-0.txt, 1-random-1.txt, 1-random-2.txt, 1-random-3.txt, 1-random-4.txt, 1-random-5.txt, 1-random-6.txt, 1-random-7.txt, 1-random-8.txt, 1-random-9.txt, 2-corner-0.txt, 2-corner-1.txt, 2-corner-2.txt, 2-corner-3.txt, 2-corner-4.txt, 2-corner-5.txt, 2-corner-6.txt, 2-corner-7.txt, 2-corner-8.txt, 2-corner-9.txt, 2-max-0.txt, 2-max-1.txt, 2-max-2.txt, 2-max-3.txt, 2-max-4.txt, 2-random-0.txt, 2-random-1.txt, 2-random-2.txt, 2-random-3.txt, 2-random-4.txt, 2-random-5.txt, 2-random-6.txt, 2-random-7.txt, 2-random-8.txt, 2-random-9.txt
ケース名 結果 実行時間 メモリ
0-sample-1.txt AC 55 ms 4740 KiB
0-sample-2.txt AC 54 ms 4804 KiB
0-sample-3.txt AC 54 ms 4704 KiB
0-sample-4.txt AC 54 ms 4852 KiB
1-corner-0.txt AC 54 ms 4704 KiB
1-corner-1.txt AC 55 ms 4704 KiB
1-corner-2.txt AC 55 ms 4828 KiB
1-corner-3.txt AC 54 ms 4704 KiB
1-corner-4.txt AC 53 ms 4816 KiB
1-corner-5.txt AC 53 ms 4704 KiB
1-corner-6.txt AC 52 ms 4704 KiB
1-corner-7.txt AC 53 ms 4828 KiB
1-corner-8.txt AC 54 ms 4860 KiB
1-corner-9.txt AC 57 ms 4816 KiB
1-max-0.txt AC 55 ms 4700 KiB
1-max-1.txt AC 55 ms 4704 KiB
1-max-2.txt AC 53 ms 4708 KiB
1-max-3.txt AC 53 ms 4708 KiB
1-max-4.txt AC 53 ms 4832 KiB
1-random-0.txt AC 54 ms 4752 KiB
1-random-1.txt AC 56 ms 4808 KiB
1-random-2.txt AC 61 ms 4708 KiB
1-random-3.txt AC 57 ms 4828 KiB
1-random-4.txt AC 56 ms 4712 KiB
1-random-5.txt AC 54 ms 4824 KiB
1-random-6.txt AC 56 ms 4708 KiB
1-random-7.txt AC 54 ms 4704 KiB
1-random-8.txt AC 55 ms 4832 KiB
1-random-9.txt AC 55 ms 4704 KiB
2-corner-0.txt AC 154 ms 13700 KiB
2-corner-1.txt AC 142 ms 11360 KiB
2-corner-2.txt AC 72 ms 6368 KiB
2-corner-3.txt AC 79 ms 6876 KiB
2-corner-4.txt AC 146 ms 12128 KiB
2-corner-5.txt AC 113 ms 9660 KiB
2-corner-6.txt AC 105 ms 8800 KiB
2-corner-7.txt AC 113 ms 9312 KiB
2-corner-8.txt AC 102 ms 8452 KiB
2-corner-9.txt AC 65 ms 5628 KiB
2-max-0.txt AC 151 ms 13408 KiB
2-max-1.txt AC 149 ms 13156 KiB
2-max-2.txt AC 166 ms 14316 KiB
2-max-3.txt AC 141 ms 12132 KiB
2-max-4.txt AC 157 ms 14052 KiB
2-random-0.txt AC 58 ms 4964 KiB
2-random-1.txt AC 113 ms 9696 KiB
2-random-2.txt AC 96 ms 8336 KiB
2-random-3.txt AC 85 ms 7268 KiB
2-random-4.txt AC 86 ms 6220 KiB
2-random-5.txt AC 129 ms 11236 KiB
2-random-6.txt AC 143 ms 12260 KiB
2-random-7.txt AC 68 ms 5604 KiB
2-random-8.txt AC 91 ms 7904 KiB
2-random-9.txt AC 103 ms 9056 KiB