11 lines
382 B
Python
11 lines
382 B
Python
arr = [[i+1 for i in range(14)] for _ in range(15)]
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for floor, row in enumerate(arr[1:],start=1) :
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for num, v in enumerate(row):
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if num==0 :
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arr[floor][num] = 1
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else :
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arr[floor][num] = arr[floor][num-1] + arr[floor-1][num]
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for _ in range(int(input())) :
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k, n = map(int, [input(), input()])
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print(arr[k][n-1]) |