create dev channel

zeta/c/completed/14709.c

@@ -0,0 +1,50 @@
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+typedef struct IntPair {
+    int first;
+    int second;
+} IntPair;
+
+bool fox(int N, IntPair *pairs) {
+    bool _b13 = false;
+    bool _b14 = false;
+    bool _b34 = false;
+    for (int i = 0; i < N; i++) {
+        if (pairs[i].first == 2 || pairs[i].first == 5 || pairs[i].second == 2 || pairs[i].second == 5) return false;
+        if (pairs[i].first == 1) {
+            if (pairs[i].second == 3) {
+                _b13 = true;
+            } else if (pairs[i].second == 4) {
+                _b14 = true;
+            }
+        } else if (pairs[i].first == 3) {
+            if (pairs[i].second == 1) {
+                _b13 = true;
+            } else if (pairs[i].second == 4) {
+                _b34 = true;
+            }
+        } else if (pairs[i].first == 4) {
+            if (pairs[i].second == 1) {
+                _b14 = true;
+            } else if (pairs[i].second == 3) {
+                _b34 = true;
+            }
+        }
+    }
+    return _b13 && _b14 && _b34;
+}
+
+int main(void) {
+    int N;
+    scanf("%d", &N);
+    IntPair *pairs = (int *) calloc(N, sizeof(IntPair));
+    for (int i = 0; i < N; i++) {
+        scanf("%d %d", &pairs[i].first, &pairs[i].second);
+    }
+    bool isFox = fox(N, pairs);
+    isFox ? printf("Wa-pa-pa-pa-pa-pa-pow!\n") : printf("Woof-meow-tweet-squeek\n");
+    return 0;
+}