'commit'

TangDou/LuoGuBook/51nod_1909_2_in.txt

@@ -0,0 +1,2 @@
+4
+abccddadca

TangDou/LuoGuBook/51nod_1909_2_out.txt

@@ -0,0 +1 @@
+ac

TangDou/LuoGuBook/ZhiMuSanJiaoXing.cpp

@@ -60,7 +60,7 @@ bool check(Node a, Node b, Node c) {
 
 int main() {
 #ifndef ONLINE_JUDGE
-    freopen("ZhiMuSanJiaoXing.in", "r", stdin);
+    freopen("51nod_1909_2_in.txt", "r", stdin);
 #endif
 
     cin >> n;
@@ -88,7 +88,7 @@ int main() {
         cout << "No Solution" << endl;
     else {
         sort(res.begin(), res.end());
-        for (char x : res) cout << x << endl;
+        for (char x : res) cout << x;
     }
     return 0;
 }