#include <bits/stdc++.h>
using namespace std;
int main(){
int n;
cin >> n;
int a[n], d[n];
for (int i = 0; i < n; i ++)
cin >> d[i], a[i] = d[i];
sort(a, a + n);
int cur = n - 1;
int done = 0;
vector<pair<string, pair<char, char>>> vec;
stack<int> left, right;
for (int i = n - 1; i >= 0; i --)
left.push(d[i]);
while (cur >= 0){
int l = -1, r = -1;
bool taken = 0;
while (left.size() != done){
int b = left.top();
left.pop();
if (b == a[cur] and !taken){
taken = 1;
l = b;
vec.push_back({"UZMI", {'L', 'L'}});
}
else{
r = b;
vec.push_back({"UZMI", {'R', 'L'}});
right.push(r);
r = -1;
vec.push_back({"STAVI", {'R', 'R'}});
}
}
vec.push_back({"STAVI", {'L', 'L'}});
left.push(l);
l = -1;
while (right.size()){
int b = right.top();
right.pop();
r = b;
vec.push_back({"UZMI", {'R', 'R'}});
left.push(r);
r = -1;
vec.push_back({"STAVI", {'R', 'L'}});
}
cur--;
done++;
}
// for (int i = 0; i < n; i ++)
// cout << d[i] << " ";
// cout << endl;
cout << vec.size() << endl;
for (auto [s, P] : vec){
auto [x, y] = P;
cout << s << " " << x << " " << y << endl;
}
}
Compilation message
Main.cpp: In function 'int main()':
Main.cpp:24:28: warning: comparison of integer expressions of different signedness: 'std::stack<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
24 | while (left.size() != done){
| ~~~~~~~~~~~~^~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
21 ms |
1624 KB |
Token "R" doesn't correspond to pattern "(L|D)" |
2 |
Incorrect |
30 ms |
1620 KB |
Token "R" doesn't correspond to pattern "(L|D)" |
3 |
Incorrect |
18 ms |
1620 KB |
Token "R" doesn't correspond to pattern "(L|D)" |
4 |
Incorrect |
21 ms |
1624 KB |
Token "R" doesn't correspond to pattern "(L|D)" |
5 |
Incorrect |
21 ms |
1620 KB |
Token "R" doesn't correspond to pattern "(L|D)" |
6 |
Incorrect |
20 ms |
1624 KB |
Token "R" doesn't correspond to pattern "(L|D)" |
7 |
Incorrect |
22 ms |
1624 KB |
Token "R" doesn't correspond to pattern "(L|D)" |
8 |
Incorrect |
20 ms |
1624 KB |
Token "R" doesn't correspond to pattern "(L|D)" |
9 |
Incorrect |
21 ms |
1620 KB |
Token "R" doesn't correspond to pattern "(L|D)" |
10 |
Incorrect |
19 ms |
1624 KB |
Token "R" doesn't correspond to pattern "(L|D)" |