PAT 甲级 1007 Maximum Subsequence Sum

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PAT 甲级 1007 Maximum Subsequence Sum (25)（25 分）（0不是负数，水题）

1007 Maximum Subsequence Sum (25)(25 分) Given a sequence of K integers { N~1~, N~2~, ..., N~K~ }. A continuous subsequence is defined to be { N~i~, N~i+1~, ..., N~j~ } where 1 <= i <= j <= K. The Maximum Subsequence is the continuous subsequence…

PAT 甲级 1007 Maximum Subsequence Sum

https://pintia.cn/problem-sets/994805342720868352/problems/994805514284679168 Given a sequence of K integers { N1, N2, ..., NK }. A continuous subsequence is defined to be { Ni, Ni+1, ..., Nj } where 1. The Maximum Subsequence is th…

PAT 甲级 1007. Maximum Subsequence Sum (25) 【最大子串和】

题目链接 https://www.patest.cn/contests/pat-a-practise/1007 思路最大子列和就是一直往后加如果 sum < 0 就重置为 0 然后每次判断一下 sum 是否 > ans 如果是就更新然后为什么这样是对的就是假设当前数字是最大子串和我们如何知道前面的求和结果要不要放入当前子串中如果前面的求和结果 < 0 的话那么对当前子串是没有贡献的所以就不要然后我们需要记录子串的起始位置就可以了因为更新答案…

PAT甲 1007. Maximum Subsequence Sum (25) 2016-09-09 22:56 41人阅读评论(0) 收藏

1007. Maximum Subsequence Sum (25) 时间限制 400 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue Given a sequence of K integers { N1, N2, ..., NK }. A continuous subsequence is defined to be { Ni, Ni+1, ..., Nj} where 1 <= i <= j <= K. The …

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