update

src/2/P11615.cpp

@@ -0,0 +1,14 @@
+#include <cstdint>
+#include <iostream>
+
+using ll = int64_t;
+
+volatile const ll n{};
+
+int main(){
+    // std::cin>>*(ll *)(void*)&n;
+    std::cout<<*(ll *)(void*)&n<<'\n';
+    for(ll i=1;i<=n;i++){
+
+    }
+}

src/2/P3370.cpp

@@ -0,0 +1,38 @@
+#include <algorithm>
+#include <cstdio>
+#include <cstring>
+#include <iostream>
+#include <istream>
+using namespace std;
+
+using ull= unsigned long long;
+
+ull base = 131;
+ull a[10010];
+char s[10010];
+int n, ans = 1;
+int prime = 233317;
+const ull mod = 212370440130137957ll;
+
+ull hashe(char s[]) {
+  int len = strlen(s);
+  ull ans = 0;
+  for (int i = 0; i < len; i++)
+    ans = (ans * base + (ull)s[i]) % mod + prime;
+  return ans;
+}
+
+int main() {
+    iostream::sync_with_stdio(false);cin.tie(nullptr),cout.tie(nullptr);
+    cin >> n;
+    for (int i = 1; i <= n; i++) {
+        cin >> s;
+        a[i] = hashe(s);
+    }
+    sort(a + 1, a + n + 1);
+    for (int i = 1; i < n; i++) {
+        if (a[i] != a[i + 1])
+        ans++;
+    }
+    cout << ans << '\n';
+}