diff --git a/Luogu/problem/P2888/P2888.cpp b/Luogu/problem/P2888/P2888.cpp
new file mode 100644
index 00000000..296407cc
--- /dev/null
+++ b/Luogu/problem/P2888/P2888.cpp
@@ -0,0 +1,30 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int n, m, t, s, e, h, a, b, f[305][305];
+
+int main() {
+    cin >> n >> m >> t;
+    for (int i = 1; i <= n; i++) {
+        for (int j = 1; j <= n; j++) {
+            f[i][j] = i == j ? 0 : INT_MAX;
+        }
+    }
+    for (int i = 1; i <= m; i++) {
+        cin >> s >> e >> h;
+        f[s][e] = h;
+    }
+    for (int k = 1; k <= n; k++) {
+        for (int i = 1; i <= n; i++) {
+            for (int j = 1; j <= n; j++) {
+                f[i][j] = min(f[i][j], max(f[i][k], f[k][j]));
+            }
+        }
+    }
+    for (int i = 0; i < t; i++) {
+        cin >> a >> b;
+        cout << (f[a][b] == INT_MAX ? -1 : f[a][b]) << endl;
+    }
+    return 0;
+}