python编写PAT甲级 1007 Maximum Subsequence Sum wenzongxiao1996 2019.4.3 题目 Given a sequence of K integers { N​1, N2, ..., 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 sub…

题目 Given a sequence of K integers { N​1​​ , N​2​​ , ..., N​K​​ }. A continuous subsequence is defined to be { Ni​​ , N​i+1​​ , ..., N​j​​ } where 1≤i≤j≤K. The Maximum Subsequence is the continuous subsequence which has the largest sum of its elements…

1007 Maximum Subsequence Sum (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 which has…

1007 Maximum Subsequence Sum (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. The Maximum Subsequence is the continuous subsequence which has the l…

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…

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 Maximum Subsequence is the continuous subsequence which has thelargest sum of its elements. For example, gi…

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. The Maximum Subsequence is the continuous subsequence which has the largest sum of its elements. For exampl…

Given a sequence of K integers { N1, N2, ..., *N**K* }. A continuous subsequence is defined to be { Ni, Ni+1, ..., *N**j* } where 1≤i≤j≤K. The Maximum Subsequence is the continuous subsequence which has the largest sum of its elements. For example, g…

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. The Maximum Subsequence is the continuous subsequence which has the largest sum of its elements. For exampl…

经典最大连续子序列,dp[0]=a[0],状态转移dp[i]=max(dp[i-1]+a[i],a[i])找到最大的dp[i]. 难点在于记录起点,这里同样利用动态规划s[i],如果dp[i]选择的是dp[i-1]+a[i]那么s[i]=s[i-1]dp[i]与dp[i-1]存在共同的起点,如果的dp[i]选择的是a[i],那就说明他是以a[i]为起点的新序列.s[i]=a[i].一开始想从终点一直向前遍历找到a[i]<0的下一个就是起点,有一个点无法通过24分,后来才发现这是一种极为智障的想法…