diff --git a/src/8/30/P1063.cpp b/src/8/30/P1063.cpp
index f001f25..4e7243f 100644
--- a/src/8/30/P1063.cpp
+++ b/src/8/30/P1063.cpp
@@ -12,7 +12,6 @@ dp[i][j]=0
 #include <algorithm>
 #include <cstdint>
 #include <iostream>
-#include <utility>
 #include <vector>
 using ll = int64_t;