/*
In the name of Allah
made by: Ahmed_Solyman
*/
#include <bits/stdc++.h>
#include <ext/rope>
using namespace std;
using namespace __gnu_cxx;
#pragma GCC optimize("-Ofast")
#pragma GCC optimize("-O1")
//-------------------------------------------------------------//
typedef long long ll;
typedef unsigned long long ull;
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define PI acos(-1)
#define lb lower_bound
#define ub upper_bound
#define endl '\n'
#define all(v) v.begin(),v.end()
#define allr(v) v.rbegin(),v.rend()
#define sum_to(n) (n*(n+1))/2
#define pb push_back
#define pf push_front
#define fil(arr,x) memset(arr,x,sizeof(arr))
const ll mod=1e9+7;
int dx[8]={0,1,0,-1,1,1,-1,-1};
int dy[8]={1,0,-1,0,1,-1,-1,1};
//-------------------------------------------------------------//
ll lcm(ll a,ll b)
{
return (max(a,b)/__gcd(a,b))*min(a,b);
}
void person_bool(bool x)
{
cout<<(x?"YES":"NO")<<endl;
}
int main()
{
//freopen("input.txt","r",stdin);
//freopen("output.txt","w",stdout);
#ifndef ONLINE_JUDGE
// freopen("input.in", "r", stdin);
// freopen("output.out", "w", stdout);
#endif
fast
stack<int>a,b;
int n;cin>>n;
vector<array<int,3>>v;
vector<int>arr;
for(int i=0;i<n;i++){
int x;cin>>x;
b.push(x);arr.push_back(x);
v.push_back({1,1,1});
v.push_back({2,1,2});
}
sort(allr(arr));
int j=0;
while(b.size()){
bool flag=0;
int cnt=0;
while(b.size()){
if(!flag && b.top()==arr[j]){
flag=1;
v.push_back({1,2,2});
b.pop();
continue;
}
v.push_back({1,1,2});
v.push_back({2,1,1});
a.push(b.top());
b.pop();
cnt++;
}
while(cnt--){
b.push(a.top());a.pop();
v.push_back({1,1,1});
v.push_back({2,1,2});
}
v.push_back({2,2,1});
a.push(arr[j++]);
}
cout<<v.size()<<endl;
for(int i=0;i<v.size();i++){
string x[3]={"","UZMI","STAVI"};
string y[3]={"","L","D"};
cout<<x[v[i][0]]<<" "<<y[v[i][1]]<<" "<<y[v[i][2]]<<endl;
}
return 0;
}
Compilation message
Main.cpp: In function 'int main()':
Main.cpp:84:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::array<int, 3> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
84 | for(int i=0;i<v.size();i++){
| ~^~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
852 KB |
Output is correct |
| 2 |
Correct |
4 ms |
852 KB |
Output is correct |
| 3 |
Correct |
4 ms |
852 KB |
Output is correct |
| 4 |
Correct |
4 ms |
852 KB |
Output is correct |
| 5 |
Correct |
4 ms |
856 KB |
Output is correct |
| 6 |
Correct |
4 ms |
852 KB |
Output is correct |
| 7 |
Correct |
5 ms |
852 KB |
Output is correct |
| 8 |
Correct |
4 ms |
856 KB |
Output is correct |
| 9 |
Correct |
4 ms |
856 KB |
Output is correct |
| 10 |
Correct |
4 ms |
852 KB |
Output is correct |
