1

Practical-Teaching/Professional-Comprehensive-Training-I/1.1.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2023 Xi Xu
+// Copyright (c) 2023 Xi Xu, All rights reserved.
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <bits/stdc++.h>

Practical-Teaching/Professional-Comprehensive-Training-I/1.2.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2023 Xi Xu
+// Copyright (c) 2023 Xi Xu, All rights reserved.
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <bits/stdc++.h>

Practical-Teaching/Professional-Comprehensive-Training-I/1.4.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2023 Xi Xu
+// Copyright (c) 2023 Xi Xu, All rights reserved.
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <bits/stdc++.h>

Practical-Teaching/Professional-Comprehensive-Training-I/1.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2023 Xi Xu
+// Copyright (c) 2023 Xi Xu, All rights reserved.
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <bits/stdc++.h>

Practical-Teaching/Professional-Comprehensive-Training-I/2.1.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2023 Xi Xu
+// Copyright (c) 2023 Xi Xu, All rights reserved.
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <bits/stdc++.h>

Practical-Teaching/Professional-Comprehensive-Training-I/2.2.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2023 Xi Xu
+// Copyright (c) 2023 Xi Xu, All rights reserved.
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <bits/stdc++.h>

Practical-Teaching/Professional-Comprehensive-Training-I/2.4.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2023 Xi Xu
+// Copyright (c) 2023 Xi Xu, All rights reserved.
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <bits/stdc++.h>

Practical-Teaching/Professional-Comprehensive-Training-I/2.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2023 Xi Xu
+// Copyright (c) 2023 Xi Xu, All rights reserved.
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <bits/stdc++.h>

Practical-Teaching/Professional-Comprehensive-Training-I/3.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2023 Xi Xu
+// Copyright (c) 2023 Xi Xu, All rights reserved.
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <bits/stdc++.h>

Practical-Teaching/Professional-Comprehensive-Training-I/4.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2023 Xi Xu
+// Copyright (c) 2023 Xi Xu, All rights reserved.
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <bits/stdc++.h>

Practical-Teaching/Professional-Comprehensive-Training-I/5.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2023 Xi Xu
+// Copyright (c) 2023 Xi Xu, All rights reserved.
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <bits/stdc++.h>

Practical-Teaching/Professional-Comprehensive-Training-I/6.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2023 Xi Xu
+// Copyright (c) 2023 Xi Xu, All rights reserved.
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <bits/stdc++.h>

Practical-Teaching/Professional-Comprehensive-Training-I/7.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2023 Xi Xu
+// Copyright (c) 2023 Xi Xu, All rights reserved.
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <bits/stdc++.h>

Practical-Teaching/Professional-Comprehensive-Training-I/8.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2023 Xi Xu
+// Copyright (c) 2023 Xi Xu, All rights reserved.
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <bits/stdc++.h>

Practical-Teaching/Professional-Comprehensive-Training-I/_2.3.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2023 Xi Xu
+// Copyright (c) 2023 Xi Xu, All rights reserved.
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <bits/stdc++.h>