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- #include <bits/stdc++.h>
- using namespace std;
- int main() {
- ios_base::sync_with_stdio(false);
- cin.tie(0);
- int n, p;
- cin >> n >> p;
- list<int> l;
- for(int i = 0; i < n; i++) {
- int k;
- cin >> k;
- l.push_back(k);
- }
- auto it = l.begin();
- advance(it, p - 1);
- int q;
- cin >> q;
- while(q--) {
- string s;
- cin >> s;
- if(s == "moveLeft") {
- if(it != l.begin()) {
- it--;
- }
- } else if(s == "moveRight") {
- it++;
- if(it == l.end()) {
- it--;
- }
- } else if(s == "insertLeft") {
- int k;
- cin >> k;
- l.insert(it, k);
- //it++;
- } else if(s == "insertRight") {
- int k;
- cin >> k;
- it++;
- l.insert(it, k);
- it--;
- } else if(s == "print") {
- cout << *it << "\n";
- }
- /*for(auto k : l) {
- cout << k << " ";
- }
- cout << "\n";*/
- }
- return 0;
- }
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