fix

Author: lrvideckis

library/graphs/bridges_cuts/bridges.hpp

@@ -37,5 +37,5 @@ template<class G> auto bridges(const G& adj, int m) {
     return low;
   };
   rep(i, 0, n) if (!tin[i]) dfs(dfs, i, -1);
-  return {num_ccs, br_id, is_br};
+  return tuple{num_ccs, br_id, is_br};
 }

library/graphs/bridges_cuts/cuts.hpp

@@ -49,5 +49,5 @@ template<class G> auto cuts(const G& adj, int m) {
     return low;
   };
   rep(i, 0, n) if (!tin[i]) dfs(dfs, i, -1);
-  return {num_bccs, bcc_id, is_cut};
+  return tuple{num_bccs, bcc_id, is_cut};
 }

library/graphs/strongly_connected_components/scc.hpp

@@ -29,5 +29,5 @@ template<class G> auto sccs(const G& adj) {
     return low;
   };
   rep(i, 0, n) if (!tin[i]) dfs(dfs, i);
-  return {num_sccs, scc_id};
+  return pair{num_sccs, scc_id};
 }