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Greedy
By rahul_1234, history, 7 years ago, In English

Can anybody provide solution to this?

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7 years ago, # |
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Anybody who could help?

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7 years ago, # |
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let array[a1][a2][a3][a4] — number of letters that appear a1 times in 1st word and appear a2 times in 2nd word and appear a3 times in 3rd word and appear a4 times in 4th word

the solution is multiplication of factorials of all numbers in array

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