22:39

crystal/crystal.cpp

@@ -0,0 +1,16 @@
+#include<bits/stdc++.h>
+using namespace std;
+int n;
+long long m;
+int a[500005];
+int main() {
+    freopen("crystal.in", "r", stdin);
+    freopen("crystal.out", "w", stdout);
+    scanf("%d%lld", &n, &m);
+    for(int i = 1; i <= n; ++i) scanf("%d", &a[i]);
+    
+    return 0;
+}
+/*
+g++ crystal/crystal.cpp -o crystal/crystal -std=c++14 -O2 -static -Wall && cp crystal/crystal ~ && chmod +x ~/crystal && ~/crystal
+*/