sadmiko

#include<bits/stdc++.h>
using namespace std;

int main(){
  int n,m;cin>>n>>m;
  int ans=1900*m+100*(n-m);
  for(int i=0;i<m;++i){
    ans*=2;
  }
  cout<<ans<<endl;

sadmiko

#include<bits/stdc++.h>
using namespace std;
const long long int inf=9999999999999999;
int main(){
  int n;cin>>n;
  vector<long long int>a(n);
  vector<long long int>b(n);
  for(int i=0;i<n;++i){
    cin>>a[i];
    b[0]=a[0];

sadmiko

#include<bits/stdc++.h>
using namespace std;

int main(){
  int n;cin>>n;
  vector<int>a(n);
  for(int i=0;i<n;++i){
    cin>>a[i];
  }
  for(int i=n-1;0<=i;i=i-2){

sadmiko

#include<bits/stdc++.h>
using namespace std;
#define ll long long
const ll mod=1000000007;

ll facctoria(ll k){
  ll mol=1;
  for (ll i=1;i<=k;++i)
  {
    mol*=i;

sadmiko

#include<bits/stdc++.h>
using namespace std;

int main(){
  int sx,sy,tx,ty;
  cin>>sx>>sy>>tx>>ty;
  int x=tx-sx;
  int y=ty-sy;
  for(int i=0;i<x;++i)cout<<"R";
  for(int i=0;i<y;++i)cout<<"U";

sadmiko

#include<bits/stdc++.h>
using namespace std;

int main(){
  long long int h,w,a,b;
  long long int ans,M,m,X,Y,Z;
  cin>>h>>w;
  if(h*w%3==0){
    cout<<0<<endl;
    return 0;