'commit'

TangDou/AcWing_TiGao/T5/GameTheory/HDU1846.cpp

@@ -0,0 +1,15 @@
+#include <bits/stdc++.h>
+using namespace std;
+int main() {
+    int T;
+    scanf("%d", &T);
+    while (T--) {
+        int n, m;
+        scanf("%d %d", &n, &m);
+        if (n % (m + 1) == 0)
+            cout << "second" << endl;
+        else
+            cout << "first" << endl;
+    }
+    return 0;
+}