diff --git a/TangDou/AcWing_TiGao/T5/GameTheory/1321_1.cpp b/TangDou/AcWing_TiGao/T5/GameTheory/1321.cpp
similarity index 100%
rename from TangDou/AcWing_TiGao/T5/GameTheory/1321_1.cpp
rename to TangDou/AcWing_TiGao/T5/GameTheory/1321.cpp
diff --git a/TangDou/AcWing_TiGao/T5/GameTheory/1321_2.cpp b/TangDou/AcWing_TiGao/T5/GameTheory/1321_2.cpp
deleted file mode 100644
index e9e0c1c..0000000
--- a/TangDou/AcWing_TiGao/T5/GameTheory/1321_2.cpp
+++ /dev/null
@@ -1,45 +0,0 @@
-#include <bits/stdc++.h>
-using namespace std;
-
-int nums[60];
-
-void process(int n) {
-    int a = 0, b = -1;
-    for (int i = 0; i < n; i++) {
-        if (nums[i] == 1)
-            a++;
-        else
-            b += nums[i] + 1;
-    }
-    if (a == 0 && b > 0) {
-        if (b % 2)
-            puts("YES");
-        else
-            puts("NO");
-    }
-    if (a > 0 && b > 2) {
-        if (a % 2 || b % 2)
-            puts("YES");
-        else
-            puts("NO");
-    }
-    if (a > 0 && b <= 2) {
-        if (a % 3)
-            puts("YES");
-        else
-            puts("NO");
-    }
-}
-
-int main() {
-    int t, n;
-    cin >> t;
-    while (t--) {
-        memset(nums, 0, sizeof(nums));
-        cin >> n;
-        for (int i = 0; i < n; i++)
-            cin >> nums[i];
-        process(n);
-    }
-    return 0;
-}
\ No newline at end of file