Tag: Contest Technique
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The Six Shapes of a USACO Silver Problem: Spot the Technique, Then Prove It Is Allowed
Silver problems come in six recurring shapes, and each matching technique only works when one property holds. How to name the shape, check the property and drill both.
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Knowing BFS Is Not the Same as Writing BFS in Ten Minutes: How to Train USACO Implementation Speed
Most students who say I knew what to do actually did know. What they could not do was type it correctly under a clock. How to measure implementation fluency and drill it.
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The Five Shapes of a USACO Bronze Problem: How to Tell Which One You Are Looking At in Two Minutes
Bronze problems come in a few recurring shapes. Spotting the shape in two minutes decides more of your score than coding speed. The taxonomy and the drill.