diff --git "a/11\354\233\22416\354\235\274/\354\264\210\354\244\221\352\270\211/2276274_2246.c" "b/11\354\233\22416\354\235\274/\354\264\210\354\244\221\352\270\211/2276274_2246.c"
new file mode 100644
index 0000000..facfaf0
--- /dev/null
+++ "b/11\354\233\22416\354\235\274/\354\264\210\354\244\221\352\270\211/2276274_2246.c"
@@ -0,0 +1,38 @@
+#include<stdio.h>
+#include<stdlib.h>
+
+int compare(const void* a, const void* b) {
+	if (((int*)a)[0] > ((int*)b)[0]) return 1; //오름차순
+	return 0;
+}
+int n[10000][2];
+int main() {
+	int N, c, d, res = 0;
+	scanf("%d", &N);
+	for (int i = 0; i < N; i++)
+		scanf("%d%d", &n[i][0], &n[i][1]);
+	qsort(n, N, 8, compare);
+	for (int i = 0; i < N; i++) {
+		int a = 1;
+		for (int j = i - 1; j >= 0; j--) {
+			if (n[i][1] >= n[j][1]) { //첫번째 조건
+				a = 0;
+				break;
+			}
+		}
+		if (a) {
+			for (int j = 0; j < N; j++) {
+				if (i == j)continue;
+				if (n[i][1] > n[j][1]) { //두번째 조건
+					if (n[i][0] >= n[j][0]) {
+						a = 0;
+						break;
+					}
+				}
+			}
+		}
+		if (a)res++;
+	}
+	printf("%d", res);
+	return 0; 
+}
diff --git "a/11\354\233\22416\354\235\274/\354\264\210\354\244\221\352\270\211/2276274_4436.c" "b/11\354\233\22416\354\235\274/\354\264\210\354\244\221\352\270\211/2276274_4436.c"
new file mode 100644
index 0000000..d3b291f
--- /dev/null
+++ "b/11\354\233\22416\354\235\274/\354\264\210\354\244\221\352\270\211/2276274_4436.c"
@@ -0,0 +1,24 @@
+#include<stdio.h>
+
+int main() {
+	int n;
+	while (scanf("%lld", &n) != EOF) {
+		long long int n1 = n, k = 1;
+		int m[10] = { 0 }, Ism = 0;
+		while (Ism == 0) {
+			while (n1 >= 1) {
+				m[n1 % 10] = 1;
+				n1 /= 10;
+			}
+			for (int i = 0; i < 10; i++) {
+				if (m[i] == 0) {
+					n1 = n * ++k;
+					break;
+				}
+				if (i == 9)Ism = 1;
+			}
+		}
+		printf("%d\n", k);
+	}
+	return 0; 
+}