Katniss Everdeen vs. Hawkeye vs. Legolas
Modified Hunger Game rules. They are placed in an enclosed forest and given 3 days to kill each other till only 1 remains. They each bring their preferred bows but are given only 10 standard arrows each. No explosive arrows or whatever. They are also each given 1 long knife and 1 canteen full of water.
They will need to hunt for food in the forest as well as make any additional arrows on their own. Who wins?