Leetcode - 121. Best Time to Buy and Sell Stock
리트코드 Best time to buy and sell stock 문제를 풀었다. Example 1: Input: [7,1,5,3,6,4] Output: 5 Explanation: Buy on day 2 (price = 1) and sell on day 5 (price = 6), profit = 6-1 = 5. Not 7-1 = 6, as selling price needs to be larger than buying price. Example 2: Input: [7,6,4,3,1] Output: 0 Explanation: In this case, no transaction is done, i.e. max profit = 0. 배열을 입력으로 받고 언제 사서 언제 팔면 이익이 가장 클지 계산하는 문제다...
2020. 8. 3.
Leetcode - 121. Best Time to Buy and Sell Stock
리트코드 Best time to buy and sell stock 문제를 풀었다. Example 1: Input: [7,1,5,3,6,4] Output: 5 Explanation: Buy on day 2 (price = 1) and sell on day 5 (price = 6), profit = 6-1 = 5. Not 7-1 = 6, as selling price needs to be larger than buying price. Example 2: Input: [7,6,4,3,1] Output: 0 Explanation: In this case, no transaction is done, i.e. max profit = 0. 배열을 입력으로 받고 언제 사서 언제 팔면 이익이 가장 클지 계산하는 문제다...
2020. 7. 31.