T258573 [Aya Round 1 B] 幻想乡麻将游戏

https://www.luogu.com.cn/record/82791696

Luogu/T258573/T258573.cpp

@@ -0,0 +1,37 @@
+#include <iostream>
+#include <algorithm>
+
+using std::cin;
+using std::cout;
+const char endl = '\n';
+
+int t, a[10], p[10];
+
+int main() {
+    std::ios::sync_with_stdio(false);
+    cin.tie(nullptr);
+
+    cin >> t;
+
+    while (t--) {
+        bool flag = false;
+
+        for (int i = 1; i <= 4; i++) {
+            cin >> a[i];
+        }
+
+        for (a[5] = 0; a[5] <= 9; a[5]++) {
+            for (int i = 1; i <= 5; i++) {
+                p[i] = i;
+            }
+
+            do {
+                if (a[p[1]] - 1 == a[p[2]] && a[p[2]] == a[p[3]] + 1 && a[p[4]] == a[p[5]]) flag = true;
+            } while (std::next_permutation(p + 1, p + 1 + 5));
+        }
+
+        cout << flag << endl;
+    }
+
+    return 0;
+}