摘要：
标题：3Sum Closest通过率：27.0%难度：中等Given an arraySofnintegers, find three integers inSsuch that the sum is closest to a given number, target. Return the sum... 阅读全文
摘要：
标题：4Sum通过率：21.4%难度：中等Given an arraySofnintegers, are there elementsa,b,c, anddinSsuch thata+b+c+d= target? Find all unique quadruplets in the array wh... 阅读全文
摘要：
标题：3Sum通过率： 16.9%难度：中等Given an arraySofnintegers, are there elementsa,b,cinSsuch thata+b+c= 0? Find all unique triplets in the array which gives the s... 阅读全文