結果
| 問題 |
No.635 自然門松列
|
| コンテスト | |
| ユーザー |
 siman
|
| 提出日時 | 2023-01-18 21:18:07 |
| 言語 | Ruby (3.4.1) |
| 結果 |
AC
|
| 実行時間 | 101 ms / 650 ms |
| コード長 | 5,063 bytes |
| コンパイル時間 | 262 ms |
| コンパイル使用メモリ | 7,680 KB |
| 実行使用メモリ | 12,416 KB |
| 最終ジャッジ日時 | 2024-06-11 21:20:41 |
| 合計ジャッジ時間 | 3,196 ms |
|
ジャッジサーバーID （参考情報） |
judge5 / judge3 |
（要ログイン）
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 23 |
コンパイルメッセージ
Syntax OK
ソースコード
N = gets.to_i
LOOP_CNT = 50
def check1(x1, x2, x3, y1, y2, y3)
return true if x1 != x2 && x1 != x3 && x2 != x3 && x1 < x2 && x2 > x3
return true if y1 != y2 && y1 != y3 && y2 != y3 && y1 < y2 && y2 > y3
return false if x1 >= x2 && y1 >= y2
return false if x2 <= x3 && y2 <= y3
return false if x1 == x3 && y1 == y3
range1 = if x1 >= x2 && y1 < y2
diff = x1 - x2 + 1
time = Rational(diff, y2 - y1).ceil
ng = 0
ok = time
LOOP_CNT.times do
t = (ng + ok) / 2.0
if x1 + y1 * t < x2 + y2 * t
ok = t
else
ng = t
end
end
[ok, Float::INFINITY]
elsif x1 < x2
if y1 > y2
diff = x2 - x1
time = Rational(diff, y1 - y2).ceil
ok = 0
ng = time
LOOP_CNT.times do
t = (ok + ng) / 2.0
if x1 + y1 * t < x2 + y2 * t
ok = t
else
ng = t
end
end
[0, ok]
else
[0, Float::INFINITY]
end
end
range2 = if x2 <= x3 && y2 > y3
diff = x3 - x2 + 1
time = Rational(diff, y2 - y3).ceil
ng = 0
ok = time
LOOP_CNT.times do
t = (ok + ng) / 2.0
if x2 + y2 * t > x3 + y3 * t
ok = t
else
ng = t
end
end
[ok, Float::INFINITY]
elsif x2 > x3
if y2 < y3
diff = x2 - x3
time = Rational(diff, y3 - y2).ceil
ok = 0
ng = time
LOOP_CNT.times do
t = (ok + ng) / 2.0
if x2 + y2 * t > x3 + y3 * t
ok = t
else
ng = t
end
end
[0, ok]
else
[0, Float::INFINITY];
end
end
if (range1[0]..range1[1]).cover?(range2[0])
true
elsif (range1[0]..range1[1]).cover?(range2[1])
true
elsif (range2[0]..range2[1]).cover?(range1[0])
true
elsif (range2[0]..range2[1]).cover?(range1[1])
true
else
false
end
end
def check2(x1, x2, x3, y1, y2, y3)
return true if x1 != x2 && x1 != x3 && x2 != x3 && x1 > x2 && x2 < x3
return true if y1 != y2 && y1 != y3 && y2 != y3 && y1 > y2 && y2 < y3
return false if x1 <= x2 && y1 <= y2
return false if x2 >= x3 && y2 >= y3
return false if x1 == x3 && y1 == y3
range1 = if x1 <= x2 && y1 > y2
diff = x2 - x1 + 1
time = Rational(diff, y1 - y2).ceil
ng = 0
ok = time
LOOP_CNT.times do
t = (ok + ng) / 2.0
if x1 + y1 * t > x2 + y2 * t
ok = t
else
ng = t
end
end
[ok, Float::INFINITY]
elsif x1 > x2
if y1 < y2
diff = x1 - x2
time = Rational(diff, y2 - y1).ceil
ok = 0
ng = time
LOOP_CNT.times do
t = (ok + ng) / 2.0
if x1 + y1 * t > x2 + y2 * t
ok = t
else
ng = t
end
end
[0, ok]
else
[0, Float::INFINITY]
end
end
range2 = if x2 >= x3 && y2 < y3
diff = x2 - x3 + 1
time = Rational(diff, y3 - y2).ceil
ng = 0
ok = time
LOOP_CNT.times do
t = (ok + ng) / 2.0
if x2 + y2 * t < x3 + y3 * t
ok = t
else
ng = t
end
end
[ok, Float::INFINITY]
elsif x2 < x3
if y2 > y3
diff = x3 - x2
time = Rational(diff, y2 - y3).ceil
ng = time
ok = 0
LOOP_CNT.times do
t = (ok + ng) / 2.0
if x2 + y2 * t < x3 + y3 * t
ok = t
else
ng = t
end
end
[0, ok]
else
[0, Float::INFINITY]
end
end
if (range1[0]..range1[1]).cover?(range2[0])
true
elsif (range1[0]..range1[1]).cover?(range2[1])
true
elsif (range2[0]..range2[1]).cover?(range1[0])
true
elsif (range2[0]..range2[1]).cover?(range1[1])
true
else
false
end
end
N.times do
x1, x2, x3, y1, y2, y3 = gets.split.map(&:to_i)
if check1(x1, x2, x3, y1, y2, y3)
puts "YES"
elsif check2(x1, x2, x3, y1, y2, y3)
puts "YES"
else
puts "NO"
end
end