#include<bits/stdc++.h>
#define pb push_back
#define int long long
using namespace std;
const int mod = 1e9 + 7;
const int inf = 1e9;
const int N = 2048;
vector<array<string, 3> > ans;
void operation(int type, int hand, int shelf){ // take = 0, left = 0
array<string, 3> op;
if(!type) op[0] = "UZMI";
else op[0] = "STAVI";
if(!hand) op[1] = "L";
else op[1] = "D";
if(!shelf) op[2] = "L";
else op[2] = "D";
ans.pb(op);
}
int32_t main(){
ios_base::sync_with_stdio(false);
cin.tie(0); cout.tie(0);
int n;
cin>>n;
vector<int> a(n);
vector<int> ls, rs;
for(int i = 0; i < n; i++){
int x;
cin>>x;
ls.pb(x);
a[i] = x;
}
reverse(ls.begin(), ls.end());
sort(a.rbegin(), a.rend());
for(int i = 0; i < n-1; i++){
if(ls[i] == a[i]) continue;
bool vis = 0;
while(ls.size() > i){
if(ls.back() == a[i] && !vis){
operation(0, 1, 0);
vis = true;
}
else{
operation(0, 0, 0);
rs.pb(ls.back());
operation(1, 0, 1);
}
ls.pop_back();
}
if(vis){
operation(1, 1, 0);
ls.pb(a[i]);
}
while(!rs.empty()){
operation(0, 0, 1);
ls.pb(rs.back());
rs.pop_back();
operation(1, 0, 0);
}
}
cout<<ans.size()<<endl;
for(auto itr: ans){
cout<<itr[0]<<" "<<itr[1]<<" "<<itr[2]<<endl;
}
return 0;
}
Compilation message
Main.cpp: In function 'int32_t main()':
Main.cpp:46:21: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
46 | while(ls.size() > i){
| ~~~~~~~~~~^~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
22 ms |
3536 KB |
Output is correct |
2 |
Correct |
25 ms |
3536 KB |
Output is correct |
3 |
Correct |
22 ms |
3532 KB |
Output is correct |
4 |
Correct |
25 ms |
3536 KB |
Output is correct |
5 |
Correct |
34 ms |
3548 KB |
Output is correct |
6 |
Correct |
23 ms |
3536 KB |
Output is correct |
7 |
Correct |
17 ms |
2012 KB |
Output is correct |
8 |
Correct |
22 ms |
3540 KB |
Output is correct |
9 |
Correct |
23 ms |
3548 KB |
Output is correct |
10 |
Correct |
23 ms |
3540 KB |
Output is correct |