1 files changed, 37 insertions, 0 deletions
diff --git a/codechef/chefprms.c b/codechef/chefprms.c
new file mode 100644
index 0000000..1e80bda
--- /dev/null
+++ b/codechef/chefprms.c
@@ -0,0 +1,37 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+const int chefprms[] = {
+	12, 16, 20, 21, 24, 25, 27, 28, 29, 30, 31, 32, 35, 36, 37, 39, 40, 41,
+	42, 43, 44, 45, 47, 48, 49, 50, 52, 53, 54, 55, 56, 57, 59, 60, 61, 63,
+	64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,
+	83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100,
+	101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114,
+	115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128,
+	129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142,
+	143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156,
+	157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170,
+	171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184,
+	185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198,
+	199, 200};
+
+int cmp(const void *x, const void *y)
+{
+	return *(int *) x - *(int *) y;
+}
+
+int main()
+{
+	int t, n;
+	scanf("%d\n", &t);
+
+	while (t--) {
+		scanf("%d\n", &n);
+		if (bsearch(&n, chefprms, 172, sizeof(int), cmp) == NULL)
+			puts("NO");
+		else
+			puts("YES");
+	}
+
+	return 0;
+}