#include <stdio.h> long long n,res,a=1; int main() { for (scanf("%I64d",&n);a<n;res+=(n-1)/a*(a-(a>>1)),a<<=1ll); printf("%I64dn",res); return 0; }

#include<stdio.h> int vi={0}; int main(void) { int n, a, now = 2; int ans; scanf("%d", &n); int flag =...

#include<stdio.h> int main(){ int n; scanf("%d",&n); if(n <= 5) printf("-1n"); else{ printf("1 2n2 3n2 4n"); for(int i = 5;i <=...

#include<bits/stdc++.h> using namespace std; map<string,int> ms; string str; int arr,temp,mn; int main() { int n,k,m;cin>>n>>k>>m; for(int i=1;i<=n;i++)cin>>str,ms=i; for(int i=1;i<=n;i++)cin>>arr,mn=1e9+7; for(int i=1,j;i<=k;i++) { int x;cin>>x; while(x--)cin>>j,temp=i,mn=min(mn,arr); } unsigned...

#include <stdio.h> int main() { int N; scanf("%d", &N), puts(N&1 ? "Ehab" : "Mahmoud"); }

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