Goldman Sachs OA focuses on financial scenario algorithms and data structures. This article shares the latest OA questions. oavoservice helps you get the Offer.
📋 Question 1: Best Time to Buy and Sell Stock
def maxProfit(prices):
if not prices:
return 0
min_price = float('inf')
max_profit = 0
for price in prices:
min_price = min(min_price, price)
max_profit = max(max_profit, price - min_price)
return max_profit
📋 Question 2: Merge Intervals
def merge(intervals):
if not intervals:
return []
intervals.sort(key=lambda x: x[0])
merged = [intervals[0]]
for current in intervals[1:]:
if current[0] <= merged[-1][1]:
merged[-1][1] = max(merged[-1][1], current[1])
else:
merged.append(current)
return merged
📋 Question 3: LRU Cache
from collections import OrderedDict
class LRUCache:
def __init__(self, capacity):
self.cache = OrderedDict()
self.capacity = capacity
def get(self, key):
if key not in self.cache:
return -1
self.cache.move_to_end(key)
return self.cache[key]
def put(self, key, value):
if key in self.cache:
self.cache.move_to_end(key)
self.cache[key] = value
if len(self.cache) > self.capacity:
self.cache.popitem(last=False)
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Tags: #GoldmanSachs #OA #FinTech #LRU #OAHelp #InterviewPrep #1point3acres
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