Record Case Detail

This function is in beta test. Please help improve it in the issues here.

Your answer may be identical to the JOJ answer in the first several lines.

However, the main problem you meet now is Time Exceeded. And the exit code of your program is -9, which should be 0.

Please double check your code to solve this problem and try again.

       1
       1       1
       1       2       1
       1       3       3       1
       1       4       6       4       1
       1       5      10      10       5       1
       1       6      15      20      15       6       1
       1       7      21      35      35      21       7       1
       1       8      28      56      70      56      28       8       1
       1       9      36      84     126     126      84      36       9       1
       1      10      45     120     210     252     210     120      45      10       1
       1      11      55     165     330     462     462     330     165      55      11       1
       1      12      66     220     495     792     924     792     495     220      66      12       1
       1      13      78     286     715    1287    1716    1716    1287     715     286      78      13       1
       1      14      91     364    1001    2002    3003    3432    3003    2002    1001     364      91      14       1
       1      15     105     455    1365    3003

       1
       1       1
       1       2       1
       1       3       3       1
       1       4       6       4       1
       1       5      10      10       5       1
       1       6      15      20      15       6       1
       1       7      21      35      35      21       7       1
       1       8      28      56      70      56      28       8       1
       1       9      36      84     126     126      84      36       9       1
       1      10      45     120     210     252     210     120      45      10       1
       1      11      55     165     330     462     462     330     165      55      11       1
       1      12      66     220     495     792     924     792     495     220      66      12       1
       1      13      78     286     715    1287    1716    1716    1287     715     286      78      13       1
       1      14      91     364    1001    2002    3003    3432    3003    2002    1001     364      91      14       1
       1      15     105     455    1365    3003

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