2. Bit Toggle

Community Submissions (1507)

xapopo4914

0

0

MnhL

0

1

Qun

0

1

MnhPhm

0

1

NguynNgcDng

0

1

NumairAmbahun

0

2

JayLuck

0

2

VarunPln

0

3

DmytroRybalko

0

3

HardikKapoor

0

4

KinBi

0

3

AhmadAttwi

0

3

JohnEmbedded

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3

JacksonSkaaden

0

6

sanjaybalamurugan2005

sanjaybalamurugan2005

0

3

MANISHGOWDAT

0

4

756SimranPrajapati

756SimranPrajapati

0

5

RoshiniSubheesh

RoshiniSubheesh

0

5

SARANSHSINGH

0

6

LTunLong

0

4

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Input

8

Expected Output

40