438
0
5
371
2
5
425
0
5
653
0
5
568
0
5
366
2
5
715
0
4
218
0
4
432
0
4
394
0
4
512
0
4
513
9
3
573
0
3
230
0
3
358
0
3
208
0
3
Didn't find what you're looking for? Try searching on Q&A, too!
Keyword(s): 三角形