The Alpinist problem
by Aleksandr Anufriyev
The climber is located on the site, at a height of 120 meters from the ground.
On the ground, three meters from the edge of a tree.
Below, at an altitude of 60 meters, there is another platform.
On it, two meters from the edge of a tree grows.
The climber weighs 70 kilograms. The backpack weighs 5 kilograms.
Climber lost his knife. He has only a rope.