[backend]将testdata/下的测例替换为了赛方测试用例，更新了测试脚本

testdata/h_functional/17_maximal_clique.sy

@@ -0,0 +1,56 @@
+const int maxN = 30;
+const int maxM = 600;
+
+int store[maxN], n, m;
+
+int graph[maxN][maxN];
+
+int is_clique(int num) {
+  int i = 1;
+  while (i < num) {
+    int j = i + 1;
+    while (j < num) {
+      if (graph[store[i]][store[j]] == 0)
+        return 0;
+      j = j + 1;
+    }
+    i = i + 1;
+  }
+  return 1;
+}
+
+int maxCliques(int i, int k) {
+  int max_ = 0;
+  int j = 1;
+  i = 1;
+  while (j <= n) {
+    store[k] = j;
+    if (is_clique(k + 1)) {
+      if (k > max_) max_ = k;
+      int tmp = maxCliques(j, k + 1);
+      if (tmp > max_) max_ = tmp;
+    }
+    j = j + 1;
+  }
+  return max_;
+}
+
+int main() {
+  n = getint();
+  m = getint();
+  int edges[maxM][2];
+  int i = 0;
+  while (i < m) {
+    edges[i][0] = getint();
+    edges[i][1] = getint();
+    i = i + 1;
+  }
+  i = 0;
+  while (i < m) {
+    graph[edges[i][0]][edges[i][1]] = 1;
+    graph[edges[i][1]][edges[i][0]] = 1;
+    i = i + 1;
+  }
+  putint(maxCliques(0, 1));
+  return 0;
+}