1 files changed, 0 insertions, 55 deletions
diff --git a/NTU/luth2.c b/NTU/luth2.c
deleted file mode 100644
index 46bd99a..0000000
--- a/NTU/luth2.c
+++ /dev/null
@@ -1,55 +0,0 @@
-#include <stdio.h>
-
-long long modinv(long a, long b)
-{
-	/* From: http://rosettacode.org/wiki/Modular_inverse#C */
-
-	long long t = 0, nt = 1, r = b, nr = a % b, q, tmp;
-
-	while (nr) {
-		q = r / nr;
-
-		tmp = nt;
-		nt = t - q * nt;
-		t = tmp;
-
-		tmp = nr;
-		nr = r - q * nr;
-		r = tmp;
-	}
-
-	return (t < 0) ? t + b : t;
-}
-
-long powmod(long a, long b, long k)
-{
-	if (b == 1)
-		return a;
-
-	long long p = powmod(a, b / 2, k);
-	p = (b % 2) ? p * p * a % k : p * p % k;
-
-	return p;
-}
-
-int main()
-{
-	short t, i;
-	long a, b, k, j;
-	long long c = 1;
-
-	scanf("%hd", &t);
-
-	for (i = t; i; i--) {
-		scanf("%ld %ld %ld", &a, &b, &k);
-
-		if (b < 0) {
-			a = modinv(a, k) % k;
-			b = -b;
-		}
-
-		printf("%ld\n", (b) ? powmod(a, b, k) : 1);
-	}
-
-	return 0;
-}