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C# one-line:
static int solve(long[] a)=>(int)((a.Aggregate(new BigInteger(1), (b, n) => (b * (BigInteger.ModPow(2, n, 1000000007)+1))%1000000007)-1)%1000000007);
Not very readable for java guys though...
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Shashank and List
You are viewing a single comment's thread. Return to all comments →
C# one-line:
static int solve(long[] a)=>(int)((a.Aggregate(new BigInteger(1), (b, n) => (b * (BigInteger.ModPow(2, n, 1000000007)+1))%1000000007)-1)%1000000007);
Not very readable for java guys though...