提出 #34398966


ソースコード 拡げる

import numpy as np

def main(points):
    points = np.array(points)
    for i in range(2):
        a = points[i-1] - points[i]
        b = points[(i+1)%4] - points[i]
        c = points[(i+2)%4] - points[i]
        
        o = [np.cross(a, c), np.cross(b, c)]
        if min(o) < 0 and max(o) > 0:
            pass
        else:
            return "No"
    
    return "Yes"
  
  
points = [list(map(int, input().split())) for _ in range(4)]

print(main(points))
  

提出情報

提出日時
問題 C - Convex Quadrilateral
ユーザ arakaki_tokyo
言語 Python (3.8.2)
得点 300
コード長 487 Byte
結果 AC
実行時間 114 ms
メモリ 27216 KiB

ジャッジ結果

セット名 Sample All
得点 / 配点 0 / 0 300 / 300
結果
AC × 2
AC × 34
セット名 テストケース
Sample sample_01.txt, sample_02.txt
All 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_20.txt, random_21.txt, random_22.txt, random_23.txt, random_24.txt, random_25.txt, random_26.txt, random_27.txt, random_28.txt, random_29.txt, random_30.txt, random_31.txt, random_32.txt, sample_01.txt, sample_02.txt
ケース名 結果 実行時間 メモリ
random_01.txt AC 112 ms 27000 KiB
random_02.txt AC 106 ms 26908 KiB
random_03.txt AC 107 ms 27000 KiB
random_04.txt AC 105 ms 26728 KiB
random_05.txt AC 108 ms 26896 KiB
random_06.txt AC 107 ms 26960 KiB
random_07.txt AC 105 ms 26840 KiB
random_08.txt AC 106 ms 27004 KiB
random_09.txt AC 105 ms 27080 KiB
random_10.txt AC 109 ms 27032 KiB
random_11.txt AC 107 ms 27040 KiB
random_12.txt AC 105 ms 26728 KiB
random_13.txt AC 107 ms 26984 KiB
random_14.txt AC 109 ms 27216 KiB
random_15.txt AC 109 ms 27076 KiB
random_16.txt AC 110 ms 27076 KiB
random_17.txt AC 107 ms 26720 KiB
random_18.txt AC 110 ms 26540 KiB
random_19.txt AC 114 ms 27068 KiB
random_20.txt AC 110 ms 26984 KiB
random_21.txt AC 108 ms 27040 KiB
random_22.txt AC 108 ms 26724 KiB
random_23.txt AC 106 ms 27072 KiB
random_24.txt AC 110 ms 27152 KiB
random_25.txt AC 106 ms 27068 KiB
random_26.txt AC 106 ms 26960 KiB
random_27.txt AC 109 ms 27076 KiB
random_28.txt AC 106 ms 26764 KiB
random_29.txt AC 107 ms 26984 KiB
random_30.txt AC 108 ms 27036 KiB
random_31.txt AC 106 ms 26840 KiB
random_32.txt AC 106 ms 26532 KiB
sample_01.txt AC 107 ms 27028 KiB
sample_02.txt AC 106 ms 26728 KiB