1 files changed, 30 insertions, 0 deletions
diff --git a/šola/p2/dn/DN04a_63230317.c b/šola/p2/dn/DN04a_63230317.c
new file mode 100644
index 0000000..9c1c1b1
--- /dev/null
+++ b/šola/p2/dn/DN04a_63230317.c
@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include <stdbool.h>
+int main (void) {
+	int n;
+	scanf("%d", &n);
+	int a[2*n];
+	unsigned int lsum = 0;
+	unsigned int rsum = 0;
+	for (int i = 0; i < 2*n; i++)
+		scanf("%d", &a[i]);
+	for (int k = 0;; k++) {
+		if (lsum == rsum) {
+			bool pravilno = true;
+			for (int j = 0; j < n; j++) {
+				// fprintf(stderr, "%d\t%d\t%d\t%d\n", j, a[j], (n+(n-k+j) % n), a[(n+(n-k+j) % n)]);
+				if (a[j] == a[n+(n-k+j) % n])
+					continue;
+				pravilno = false;
+				break;
+			}
+			if (pravilno) {
+				printf("%d\n", k);
+				break;
+			}
+		}
+		lsum += a[k];
+		rsum += a[2*n-1-k];
+
+	}
+}