提出 #19993857

ソースコード 拡げる

x,y,r = gets.split.map &:to_r
x = (x*10000).to_i
y = (y*10000).to_i
r = (r*10000).to_i
s = 0
((y-r+10000-1)/10000 .. (y+r)/10000).each{|b|
  b *= 10000
  a0 = ((x-r-10000) .. x).bsearch{|a| (a-x)**2 + (b-y)**2 <= r**2 }
  # a1 = (x .. (x+r+10000)).bsearch{|a| (a-x)**2 + (b-y)**2 > r**2 }
  a1 = x*2 - a0
  s += a1/10000 - (a0+10000-1)/10000 + 1
}
p s

提出情報

提出日時
問題 D - Circle Lattice Points
ユーザ n4o847
言語 Ruby (2.7.1)
得点 400
コード長 351 Byte
結果 AC
実行時間 971 ms
メモリ 14388 KiB

ジャッジ結果

セット名 Sample All
得点 / 配点 0 / 0 400 / 400
結果
AC × 3
AC × 46
セット名 テストケース
Sample sample_01.txt, sample_02.txt, sample_03.txt
All extreme_00.txt, extreme_01.txt, extreme_02.txt, extreme_03.txt, handmade_00.txt, handmade_01.txt, handmade_02.txt, handmade_marginal_00.txt, handmade_marginal_01.txt, handmade_marginal_02.txt, handmade_marginal_03.txt, handmade_marginal_04.txt, handmade_marginal_05.txt, random_00.txt, random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, random_16.txt, random_17.txt, random_18.txt, random_19.txt, random_integer_00.txt, random_integer_01.txt, random_integer_02.txt, random_integer_03.txt, random_integer_04.txt, random_integer_05.txt, random_integer_06.txt, random_integer_07.txt, random_integer_08.txt, random_integer_09.txt, sample_01.txt, sample_02.txt, sample_03.txt
ケース名 結果 実行時間 メモリ
extreme_00.txt AC 749 ms 14044 KiB
extreme_01.txt AC 744 ms 14144 KiB
extreme_02.txt AC 744 ms 14164 KiB
extreme_03.txt AC 751 ms 14284 KiB
handmade_00.txt AC 58 ms 14060 KiB
handmade_01.txt AC 62 ms 14132 KiB
handmade_02.txt AC 62 ms 14036 KiB
handmade_marginal_00.txt AC 971 ms 14244 KiB
handmade_marginal_01.txt AC 750 ms 14184 KiB
handmade_marginal_02.txt AC 750 ms 14164 KiB
handmade_marginal_03.txt AC 744 ms 14316 KiB
handmade_marginal_04.txt AC 698 ms 14224 KiB
handmade_marginal_05.txt AC 711 ms 14240 KiB
random_00.txt AC 537 ms 14140 KiB
random_01.txt AC 171 ms 14312 KiB
random_02.txt AC 696 ms 14204 KiB
random_03.txt AC 326 ms 14180 KiB
random_04.txt AC 468 ms 14164 KiB
random_05.txt AC 102 ms 14224 KiB
random_06.txt AC 707 ms 13972 KiB
random_07.txt AC 257 ms 14132 KiB
random_08.txt AC 390 ms 14108 KiB
random_09.txt AC 727 ms 14200 KiB
random_10.txt AC 701 ms 14328 KiB
random_11.txt AC 322 ms 14248 KiB
random_12.txt AC 360 ms 14244 KiB
random_13.txt AC 694 ms 14224 KiB
random_14.txt AC 527 ms 14260 KiB
random_15.txt AC 265 ms 14100 KiB
random_16.txt AC 298 ms 14072 KiB
random_17.txt AC 624 ms 14256 KiB
random_18.txt AC 451 ms 14088 KiB
random_19.txt AC 99 ms 14168 KiB
random_integer_00.txt AC 339 ms 14180 KiB
random_integer_01.txt AC 180 ms 14164 KiB
random_integer_02.txt AC 602 ms 14080 KiB
random_integer_03.txt AC 444 ms 14296 KiB
random_integer_04.txt AC 273 ms 14216 KiB
random_integer_05.txt AC 112 ms 14316 KiB
random_integer_06.txt AC 432 ms 14176 KiB
random_integer_07.txt AC 370 ms 14232 KiB
random_integer_08.txt AC 204 ms 14192 KiB
random_integer_09.txt AC 737 ms 14176 KiB
sample_01.txt AC 64 ms 14164 KiB
sample_02.txt AC 59 ms 14276 KiB
sample_03.txt AC 744 ms 14388 KiB