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Leetcode 334. 递增的三元子序列 (贪心思想)
阅读量:224 次
发布时间:2019-03-01

本文共 379 字,大约阅读时间需要 1 分钟。

从左到右,先找最小的数,第二小的数,然后只要找到第三小的数就行

class Solution {public:    bool increasingTriplet(vector
& nums) { int firstMin = INT_MAX, secondMin = INT_MAX; for(auto num:nums){ firstMin = min(firstMin,num); if(num
firstMin) secondMin = num; if(secondMin!=INT_MAX&&num>secondMin) return true; } return false; }};

 

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