Just solve the problem for some small sets like little Oishee and see the pattern. And always remember any calculation with subsets is some how linked to two's powers.

Statistics

76% Solution Ratio
Matrix.codeEarliest, Jun '17
tuhin107494Fastest, 0.0s
fire_tornadoLightest, 393 kB
subhashis_cseShortest, 423B
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