Some friends were moving bricks. They moved $$26$$ less than half the number of bricks on the first trip. On the second trip, they moved $$11$$ more than half the remaining number of bricks. They then moved $$68$$ bricks on their third trip. $$25$$ bricks were still unmoved. How many bricks were there at first? 
Overseas Competition->Knowledge Point->Word Problem Modules->Inverse Operation Problems->Inverse Operations