Change std::set -> absl::btree_set.

PiperOrigin-RevId: 540312346 Change-Id: Idbff25154b6875b0243781e36c1af1d6ae32e1be
mithilproof · Jun 22, 2023 · 3a695e0 · 3a695e0
1 parent be1c934
commit 3a695e0
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/open_spiel/games/mfg/dynamic_routing.cc b/open_spiel/games/mfg/dynamic_routing.cc
@@ -21,6 +21,7 @@
 #include <utility>
 #include <vector>
 
+#include "open_spiel/abseil-cpp/absl/container/btree_set.h"
 #include "open_spiel/abseil-cpp/absl/container/flat_hash_map.h"
 #include "open_spiel/abseil-cpp/absl/memory/memory.h"
 #include "open_spiel/abseil-cpp/absl/strings/numbers.h"
@@ -394,7 +395,7 @@ std::vector<std::string> MeanFieldRoutingGameState::DistributionSupport() {
       dist.push_back(value);
     }
   }
-  std::set<std::string> dist_set(dist.begin(), dist.end());
+  absl::btree_set<std::string> dist_set(dist.begin(), dist.end());
   SPIEL_CHECK_EQ(dist_set.size(), dist.size());
   return dist;
 }