Algorithm Application ScenariosThe Sieve of Eratosthenes algorithm excels at efficiently recording prime numbers (including their quantity) in related problems. This ancient mathematical technique remains highly relevant in modern computational contexts, particularly when dealing with problems requiring identification or counting of prime numbers within specified ranges.Core PhilosophyEliminate composite numbers, leave prime numbers.The fundamental insight driving this algorithm proves elegantly simple yet profoundly powerful: if x is a prim...