結果
| 問題 | No.5002 stick xor |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2018-05-26 03:34:14 |
| 言語 | Ruby (3.4.1) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 1,667 bytes |
| 記録 | |
| コンパイル時間 | 40,365 ms |
| スコア | 0 |
| 最終ジャッジ日時 | 2018-05-26 03:34:56 |
|
ジャッジサーバーID (参考情報) |
judge7 / |
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| ファイルパターン | 結果 |
|---|---|
| other | TLE * 32 |
コンパイルメッセージ
Main.rb:53: warning: assigned but unused variable - size Syntax OK
ソースコード
N, K = gets.split.map &:to_i
L = gets.split.map &:to_i
LI = L.map.with_index{|l, i| [l, i]}.sort_by{|l, i| -l}
board = $<.map{|s|
s.chomp.chars
}
$rows = board.map{|a| a*"" }
$cols = board.transpose.map{|a| a*"" }
def count_white
$rows.map{|a|
N - a.count(?1)
}.sum
end
FirstScore = count_white
def calc_score
count_white - FirstScore
end
# p FirstScore
# p calc_score()
$memo = []
def update_memo(len)
max = 0
$rows.map.with_index{|s, i|
cusum = [sum = 0] + s.chars.map{|c|
sum += c == ?1 ? 1 : 0
}
(0..N-len).each{|j|
if cusum[j+len] - cusum[j] > max
max = cusum[j+len] - cusum[j]
$memo = [:r, max, i, j]
end
}
}
$cols.map.with_index{|s, i|
cusum = [sum = 0] + s.chars.map{|c|
sum += c == ?1 ? 1 : 0
}
(0..N-len).each{|j|
if cusum[j+len] - cusum[j] > max
max = cusum[j+len] - cusum[j]
$memo = [:c, max, i, j]
end
}
}
end
ans = []
LI.each{|l, i|
update_memo(l)
sym, size, idx, pos = $memo
if sym.nil?
sym = [:r, :c].sample
idx = rand(N)
pos = rand(N)
end
pos = [N - l, pos].min
if sym == :r
t = $rows[idx][pos, l]
$rows[idx][pos, l] = t.tr("01", "10")
(pos...pos+l).each{|j|
c = $cols[j][idx]
$cols[j][idx] = c == ?1 ? ?0 : ?1
}
a = c = idx + 1
b = pos + 1
d = pos + l
else
t = $cols[idx][pos, l]
$cols[idx][pos, l] = t.tr("01", "10")
(pos...pos+l).each{|j|
c = $rows[j][idx]
$rows[j][idx] = c == ?1 ? ?0 : ?1
}
b = d = idx + 1
a = pos + 1
c = pos + l
end
ans[i] = [a, b, c, d]
}
ans.each{|a|
puts a * " "
}
# p calc_score()