Python problem For this exercise, a list of non-negative numbers will be given, for which the following operation can be done: subtract 1 from two contiguous elements from the list. It must say whether after any number of operations the list can be converted to a list of zeros. Entry The input will be a list of non-negative integers x_i such that 0 <= x_i <= 2000000000. ". Departure If the given list can be converted to a list of zeros with the operation defined above, print "YES", otherwise, print "NO". Examples Input Example 1 1 2 Output Example 1 NOT Input Example 2 2 4 2 Output Example 2 YES Más información sobre este texto de origenPara obtener más información sobre la traducción, se necesita el texto de origen Enviar comentarios Paneles laterales
Python problem
For this exercise, a list of non-negative numbers will be given, for which the following operation can be done: subtract 1 from two contiguous elements from the list.
It must say whether after any number of operations the list can be converted to a list of zeros.
Entry
The input will be a list of non-negative integers x_i such that 0 <= x_i <= 2000000000. ".
Departure
If the given list can be converted to a list of zeros with the operation defined above, print "YES", otherwise, print "NO".
Examples
Input Example 1
1 2
Output Example 1
NOT
Input Example 2
2 4 2
Output Example 2
YES
Más información sobre este texto de origenPara obtener más información sobre la traducción, se necesita el texto de origen
Enviar comentarios
Paneles laterales
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