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你这个过了 我其实是比较无语的 第一个元素是不能为负数的In Reply To:大牛们讲的好多知识点,滚动数组什么的……一个不懂,贡献一个超简单易懂代码235MS过,嘿嘿…… Posted by:leiqunlong at 2010-08-20 11:21:02 > #include<stdio.h> > #include<iostream> > using namespace std; > bool dp[10001][101]; > long num[10001]; > int main() > { > int n,k; > cin>>n>>k; > for(int i=1;i<=n;i++) > { > int a; > scanf("%d",&a); > num[i]=a%k; > } > dp[0][0]=true; > for(int i=1;i<=n;i++) > { > for(int j=k-1;j>=0;j--) > if(dp[i-1][j]) > { > dp[i][(j+num[i])%k]=1; > dp[i][(k+j-num[i])%k]=1; > } > } > if(dp[n][0]) > printf("Divisible\n"); > else > printf("Not divisible\n"); > return 0; > } > Followed by:
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