1 files changed, 26 insertions, 0 deletions
diff --git a/ntu/troxe.c b/ntu/troxe.c
new file mode 100644
index 0000000..6642157
--- /dev/null
+++ b/ntu/troxe.c
@@ -0,0 +1,26 @@
+#include <stdio.h>
+
+int main()
+{
+	long k, i, x, t[7990] = {}, p;
+
+	scanf("%ld", &k);
+	for (i = 0; i < k; i++) {
+		scanf("%ld", &x);
+		t[x - 10102010]++;
+	}
+
+	x = 0;
+	for (i = 0; i < 7990; i++) {
+		p = t[i];
+		if (p) {
+			x += 100;
+			if (p > 5)
+				x += p - 5;
+		}
+	}
+
+	printf("%ld\n", x);
+
+	return 0;
+}