Homework 6 Hashi Contest RESULTS

205 Student Submitters

36 Student Puzzles selected for contest use
The tests represent a variety: puzzles with no solutions, a single solution, multiple solutions, and with and without the connected-ness requirement.

A few of the Interesting & Challenging Student Puzzles

James Berry

 4=======4       4=========4     2===6===2 
 #       #       #         #         #     
 #       4=4     #         #         #     
 #         #     #         #         #     
 #         #     #         #         #     
 #         #     #         #         #     
 #         #     #         #         #     
 #         #     #         #         #     
 #         #     #       4=4         #     
 #         #     #       #           #     
 6=====6===4     6=======4           #     
 #     #         #                   #     
 #     #         #                   #     
 #     #         #                   #     
 #     4=4       #                   #     
 #       #       #                   #     
 #       #       #                   #     
 #       #       #                   #     
 #       #       #                   #     
 #       #       #                   #     
 #       #       #                   #     
 #       #       #                   #     
 2       2       2               2===6===2 

Yunong He

 4===========4   4===========4 
 #           #   #           # 
 #   4===4   #   #   4===4   # 
 #   #   #   #   #   #   #   # 
 #   2   #   #   #   #   2   # 
 #       #   #   #   #       # 
 4       4   #   #   4       4 
 #       #   #   #   #       # 
 #       #   6===6   #       # 
 #       #   #   #   #       # 
 4       4   #   #   4       4 
 #       #   #   #   #       # 
 #   2   #   #   #   #   2   # 
 #   #   #   #   #   #   #   # 
 #   4===4   #   #   4===4   # 
 #           #   #           # 
 4===========4   4===========4 

 4===========4   4===========4 
 #           #   #           # 
 #   4===4   #   #   4===4   # 
 #   #   #   #   #   #   #   # 
 #   2   #   #   #   #   2   # 
 #       #   #   #   #       # 
 4-------4   #   #   4=======4 
 |       |   #   #             
 |       |   6===6             
 |       |   #   #             
 4-------4   #   #   4=======4 
 #       #   #   #   #       # 
 #   2   #   #   #   #   2   # 
 #   #   #   #   #   #   #   # 
 #   4===4   #   #   4===4   # 
 #           #   #           # 
 4===========4   4===========4 

Weisheng Jin

 2-----4===4---4===2     1     3===3---3   1 
 |     |   |   |         |     |       #   | 
 |     | 1 |   |         |     |       #   | 
 |     | | |   |         |     |       #   | 
 5===2 | | 1   | 2---1   | 2   | 2-----3   3 
 #     | |     | |       | #   | |         # 
 #     | 3-----3 |       | #   2 | 1-----2 # 
 #     | |     | |       | #   | |       | # 
 5===4 | | 2   | | 1-----3 #   | 4===2   | 3 
 |   # | | #   | |       | #   | |       | | 
 |   # 2 | #   | 3===3   | 5===4 | 2-----4 | 
 |   # | | #   |     |   | |   | | |     # | 
 3   2 | 1 #   2---1 |   | | 1 | 2 |   1 # | 
 #     |   #         |   | | | | | |   | # | 
 # 4===5===6-----3===4---4 | | 3 | 2   | # 2 
 # #       |             # | | # | |   | # | 
 3 #       |             # 3 | # 2 |   | 2 | 
 | #       |             # # | # | |   |   | 
 | # 3---3 |   3===2     2 # | 2 | 4===5===4 
 | # #   # |   |           # |   | |       | 
 | 2 #   # 1   |           # 2---3 | 1---2 | 
 |   #   #     |           #     | |     | | 
 3   5===5-----3-----3-----4---2 | 5===2 | | 
 #   |               |         | | #     | | 
 #   |               |   3===2 | 1 #     | 3 
 #   |               |   |     |   #     | # 
 #   |   3=====4===2 |   | 1   |   3-----3 # 
 #   |   |           |   | |   |         | # 
 2   1   |   2===3---3---2 |   3=======2 | 2 
         |                 |             |   
   1-----3-----3===3---2---3-----3===2   1   

Devin Payne

 3---2---4-----2---2---2-------3===3---3 
 #       #                             # 
 #       # 1-----5===2     2     3---3 # 
 #       #       #         #     #   # # 
 3-----1 #       #         #     #   # 3 
         #       #         #     #   # | 
     2===7===4   6=====3---4---3 #   3 | 
         |   #   #             # #   | | 
 3-----2 |   #   # 2-----3---3 # # 2 | 2 
 #     | |   #   # |     |   # # # # | | 
 #     | 4===8===6 |     |   # # # # 3 | 
 #     | |   #   # |     |   # # # # # | 
 4=====4 |   # 2 # | 2===3   # 2 # 3 # 3 
       | |   # # # |         #   # | # # 
       | |   3 # # 2---------3   2 | # # 
       | |   | # #                 | # # 
       | 3   | # 4-----4===6===2   | 4 # 
       | #   | # |     |   #       | # # 
 2     2 #   2 # |   1 |   # 2-----4 # 3 
 #     | #   | # |   | |   # |     # # | 
 #     | 3   | 4 |   | 4---3 |     # # | 
 #     | |   | # |   | #     |     # # | 
 5=====3 |   | # |   3 # 2===4---1 # 3 | 
 |       |   | # |   # #           # | | 
 | 2=====5   1 # 2   # 2   3===5---3 | 2 
 |       #     # |   #     |   #     | | 
 4-----2 #     # |   6===4 |   # 2===4 | 
 #     | #     # |   #   # |   #     | | 
 #   2 | 4=====4 |   # 2 # 4---4---3 | | 
 #   # |         |   # # # #       # | | 
 #   # 3---2-----3---3 # 2 #       # | 2 
 #   # |               #   #       # | | 
 4---3 | 4===3-----4===5---3       3 | | 
 |     | #         |               | | | 
 | 2===3 #         |     2-----1   | 2 | 
 |       #         |     |         | | | 
 4-------5===4===3 | 1   |         | | 3 
 #               | | |   |         | | # 
 #   2     1---2 | 1 |   3===3-----3 | # 
 #   #         | |   |             | | # 
 #   #         | 2---2             | 3 # 
 #   #         |                   | # # 
 2   5===5-----4---3===3---5===3   2 # 3 
     |   #     |           #   |   | # | 
     |   # 2   |           # 2 |   | # | 
     |   # #   |           # # |   | # | 
     2---3 #   2-----2---1 # # |   | 3 | 
           #               # # |   | | | 
 2=========6=======3---3===4 # 3===3 | 1 
                             #       |   
   1---2-------3=====3---2---5===3---2

Contest Details

5 secs running time allowed for all test cases.

Below are the results for the 63 students who correctly completed at least 40 of the 100 test cases within the time limit.

blank white = did not finish within time limit or incorrect result
yellow highlight = within 0.2 seconds of the fastest time for that puzzle

green highlighted students = at least 90 correct test cases
blue highlighted students = at least 90 tests within 0.2 seconds of the fastest time

green highlighted puzzles = at most 50 students solved this puzzle
blue highlighted students = at most 30 students within 0.2 seconds of the fastest time

Best Student Submissions

Best Semester Iclicker Performance

Prizes