Uzb Eng

C25E. Qiziqarli tortburchaklar
: 2 c
: 64

Qurbon aka darsda talabalarga rasmda nechta tortburchak bor deb savol berdi. Talabalar bu savolni topishdi. Endi Qurbon aka talabalar topishi qiyin bolishi uchun rasmni ozgartirib quyudagi rasmni berdi. Boyiga N ta, eniga N ta tortburchak bor, hammasi bolib nechta tortburchak bor. Endi talabalar buni topishga qiynalishmoqda. Ularga 5 olishiga yordam bering.


:
Bitta butun son N(1<=N<=1018)

:
Qiymat juda katta bolishi mumkin shuning uchun natijani 1000000007 ga bolgandagi qoldiqni chiqaring

1
2
1
9
:
: Nabiyev Davronbek (312-14)


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