Our character, who is running for his flowers, has 2 difficult roads and at the end of those roads he waters his flowers, which he loves more than anything, but for this he needs to collect water on the roads, the more water he collects without touching the flames on the roads, the more he waters his flowers, but if he cannot collect enough water on one of the difficult roads, the other difficult He can't cross the road and his poor flowers are left without water.