Guysss suggest a good laptop plss

heyy
im planning to buy a laptop fit for colleges purposes ( for cse or aiml )

basically lookin for a lap that has good built quality, can take heavy load and has good battery capacity. also need to fit in my budget , i.e <50K 😅 ( i might be delulu here hehee )
is lenovo flex 5 a good one? what about hp elitebook

experts pls give out some suggestions