난쟁이 개발자

[Bronze I] Buffon's Needle - 20575문제 링크성능 요약메모리: 111328 KB, 시간: 144 ms분류사칙연산, 수학, 문자열제출 일자2025년 1월 23일 16:23:48문제 설명For millenia, people have been interested in approximating π$\pi$. One famous method is known as Buffon's Needle: drop a bunch of needles of length 1$1$ on a coordiate plane with a vertical line drawn at each integer x$x$ coordinate (so there are lines x=0$x = 0$, x=1$x = 1$, x=−1$..

[Bronze IV] Buying in Bulk - 26332문제 링크성능 요약메모리: 110708 KB, 시간: 276 ms분류사칙연산, 수학제출 일자2025년 1월 22일 14:44:24문제 설명To encourage customers to shop more, some stores charge lower prices if you buy multiples of an item. For example, if you buy one, it may cost you $5 but if you buy two, it will cost you $8 instead of $10.Let’s assume a store provides discounts as follows:No discount if you buy only one..