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Time Limit: 2 s Memory Limit: 256 MB Total points: 100

#22575. La computadora vacuna torpe

Statistics

Sin experiencia digital, las vacas querían una máquina binaria (base2, un cowmpouter), ¡pero construyeron base-2! Les alegró que no tenga bit de signo.

Los valores de derecha a izquierda son1,-2,4,-8,16,-32, etc. Desde1 se cuenta1,110,111,100,101,11010,11011,11000,11001, etc. Los negativos también usan1 y0 sin signo. Desde-1 hacia abajo:11,10,1101,1100,1111, etc.

Convierte enteros decimales ordinarios a base-2.

Entrada

Un entero en-2,000,000,000..2,000,000,000.

Salida

El entero de entrada en base-2 sin ceros iniciales. Escribe0 exactamente0.

Ejemplos

Entrada 1

-13

Salida 1

110111

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