delete pics to save space

history_source/信息学奥赛一本通/2.9.3.3.cpp

@@ -0,0 +1,21 @@
+#include<cstdio>
+#include<algorithm>
+using namespace std;
+int n,k,a[110][110],num;
+int main()
+{
+	scanf("%d%d",&n,&k);
+	for(int i=1;i<=n;i++)
+	{
+		scanf("%d",&num);
+		a[i][num%k]=num;
+		for(int j=0;j<k;j++)
+		{
+			if(a[i-1][j])
+				a[i][(j+num)%k]=a[i-1][j]+num;//ȡ 
+			a[i][j]=max(a[i][j],a[i-1][j]);//<2F><>ȡ 
+		}
+	}
+	printf("%d\n",a[n][0]);
+	return 0;
+}