fix thrust solve

Author: aliceb-nv

cpp/src/routing/utilities/check_input.cu

@@ -1,6 +1,6 @@
 /* clang-format off */
 /*
- * SPDX-FileCopyrightText: Copyright (c) 2021-2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-FileCopyrightText: Copyright (c) 2021-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
  * SPDX-License-Identifier: Apache-2.0
  */
 /* clang-format on */
@@ -17,6 +17,7 @@
 #include <thrust/iterator/counting_iterator.h>
 #include <thrust/logical.h>
 #include <thrust/pair.h>
+#include <thrust/tuple.h>
 #include <cuda/std/functional>
 
 #include <unordered_set>