結果
問題 |
No.2738 CPC To F
|
ユーザー |
|
提出日時 | 2024-04-20 15:49:42 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 2,244 bytes |
コンパイル時間 | 1,687 ms |
コンパイル使用メモリ | 169,860 KB |
実行使用メモリ | 18,816 KB |
最終ジャッジ日時 | 2024-10-12 11:32:15 |
合計ジャッジ時間 | 6,085 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | RE * 2 |
other | RE * 22 |
ソースコード
#define DEBUG #include <bits/stdc++.h> using namespace std; struct linkedList{ struct node{ int data; node* next; node* prev; }; node* head; node* tail; int size; public: linkedList(){ head = NULL; tail = NULL; size = 0; } void insert(int data){ node* newNode = new node; newNode->data = data; newNode->next = NULL; newNode->prev = NULL; if(head == NULL){ head = newNode; tail = newNode; }else{ tail->next = newNode; newNode->prev = tail; tail = newNode; } size += 1; } void remove(node* nodeToRemove){ if(nodeToRemove == NULL){ return; } if(nodeToRemove == head){ head = head->next; if(head != NULL){ head->prev = NULL; } }else if(nodeToRemove == tail){ tail = tail->prev; if(tail != NULL){ tail->next = NULL; } }else{ nodeToRemove->prev->next = nodeToRemove->next; nodeToRemove->next->prev = nodeToRemove->prev; } delete nodeToRemove; size -= 1; } void print(){ node* current = head; while(current != NULL){ cout << current->data << " "; current = current->next; } cout << endl; } }; linkedList::node* getAvailableMin(linkedList* p){ linkedList::node* current = p->head; linkedList::node* min = current; while(current != p->tail){ if(current->data < min->data){ min = current; } current = current->next; } return min; } int main(){ int N; cin >> N; linkedList p; vector<int> q; for(int i = 0; i < N; i++){ int x; cin >> x; p.insert(x); } while(p.size > 0){ linkedList::node* min = getAvailableMin(&p); q.push_back(min->data); q.push_back(min->next->data); p.remove(min); p.remove(min->next); } for(int i = 0; i < q.size(); i++){ cout << q[i] << " "; } return 0; }