package6.in

ACM国际大学生程序设计竞赛(英文全称:ACM International Collegiate Programming Contest（ACM-ICPC或ICPC）是由美国计算机协会（ACM）主办的

50
386 51.48 b 3 d 4
953 46.32 a 2 b 1 c 1 d 2
781 72.71 a 2 c 3 d 1
190 49.83 d 1
967 75.13 a 1 b 3 c 2
441 62.55 b 3 c 2 d 4
65 59.73 a 2 b 4 c 1 d 1
310 78.17 b 3 c 2 d 1
311 78.20 b 3 d 3
544 63.41 a 1 b 3 c 2 d 4
956 58.00 a 2 b 2 c 3 d 4
961 45.19 a 1 b 4 d 2
299 79.44 b 1 c 3 d 4
922 41.25 a 3 b 4
767 54.15 b 4 c 2 d 3
819 45.75 a 4 b 1 c 1 d 2
614 77.09 a 3 b 2 c 1
13 51.73 a 2 b 1 c 1 d 4
625 54.43 a 2 b 1
392 56.96 c 4 d 1
565 53.67 b 4 c 4
296 55.08 a 1 b 3 c 1 d 1
772 73.46 b 2 c 1 d 4
560 51.24 c 4 d 3
578 56.39 a 4 b 3 c 3 d 3
916 61.22 a 3 c 1 d 1
989 68.87 a 4 d 3
495 63.01 a 2 b 1 c 1
562 75.50 a 4 b 4 c 4 d 3
792 52.16 a 3 b 1 c 1 d 2
455 51.99 a 4 b 2 c 3 d 2
750 48.44 b 4 c 2
607 42.61 a 3 b 4 c 4
613 47.50 a 2 b 3 c 4 d 3
635 71.03 a 1 c 2 d 3
508 54.47 b 1 c 3
693 57.90 a 1 b 3 c 2 d 1
358 65.11 a 3 b 3 c 1 d 2
6 59.53 c 3
285 48.76 a 4 b 2 c 3
401 73.68 a 1 b 1 c 2 d 1
233 60.09 a 4 b 4 d 1
720 45.94 c 2 d 2
570 41.58 a 1 b 4 c 3 d 2
790 71.73 a 2 b 4 c 4 d 3
159 74.67 c 4 d 2
516 79.58 b 4 d 1
198 51.59 a 3 b 1 c 3 d 1
928 73.42 a 1 b 4 c 2
212 75.77 a 4 b 2 c 1 d 4
a 16 b 16 c 16 d 16