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#6139: Custlo
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行远自迩，登高自卑。
#6139: dann
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#6139: DCH233
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#6139: delk02
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ты не ты когда голоден
#6139: dggggg
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#/: icpccamp2025-team05
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#6139: iosdjfasf
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$$T_G(x,y)=\sum\nolimits_{A\subseteq E} (x-1)^{k(A)-k(E)}(y-1)^{k(A)+|A|-|V|}$$
#6139: JahonaliX
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#6139: MagePetrus
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