get rid of all() and sz()

1 files changed, 5 insertions, 5 deletions

diff --git a/content/graph/matching.cpp b/content/graph/matching.cpp
index dcaea8c..3619d7c 100644
--- a/content/graph/matching.cpp
+++ b/content/graph/matching.cpp
@@ -3,19 +3,19 @@ vector<vector<ll>> adj, mat;
 
 int max_matching() {
 	int ans = 0;
-	mat.assign(sz(adj), {});
+	mat.assign(ssize(adj), {});
 	for (int _ = 0; _ < I; _++) {
-		for (int v = 0; v < sz(adj); v++) {
-			mat[v].assign(sz(adj), 0);
+		for (int v = 0; v < ssize(adj); v++) {
+			mat[v].assign(ssize(adj), 0);
 			for (int u : adj[v]) {
 				if (u < v) {
 					mat[v][u] = rand() % (MOD - 1) + 1;
 					mat[u][v] = MOD - mat[v][u];
 		}}}
-		gauss(sz(adj), MOD); //LGS @\sourceref{math/lgsFp.cpp}@
+		gauss(ssize(adj), MOD); //LGS @\sourceref{math/lgsFp.cpp}@
 		int rank = 0;
 		for (auto& row : mat) {
-			if (*max_element(all(row)) != 0) rank++;
+			if (*ranges::max_element(row) != 0) rank++;
 		}
 		ans = max(ans, rank / 2);
 	}