delete pics to save space

5.1030C.cpp

@@ -0,0 +1,37 @@
+#include<cstdio>
+int n;
+char s[105];
+bool check(int val)
+{
+	int sum=0,cnt=0;;
+	for(int i=0;i<n;i++)
+	{
+		if(sum+s[i]<=val)
+		{
+			sum+=s[i];
+			if(sum==val) sum=0,cnt++;
+		}
+		else return false;
+	}
+	return sum==0&&cnt>=2;
+}
+int main()
+{
+#ifdef local
+	freopen("pro.in","r",stdin);
+#endif
+	scanf("%d%s",&n,s);
+	for(int i=0;i<n;i++) s[i]-='0';
+	int sum=0;
+	for(int i=0;i<n;i++)
+	{
+		sum+=s[i];
+		if(check(sum))
+		{
+			printf("YES\n");
+			return 0;
+		}
+	}
+	printf("NO\n");
+	return 0;
+}