結果
問題 | No.1051 PQ Permutation |
ユーザー | petite_prog |
提出日時 | 2020-05-08 23:11:29 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,427 bytes |
コンパイル時間 | 1,971 ms |
コンパイル使用メモリ | 180,208 KB |
実行使用メモリ | 8,012 KB |
最終ジャッジ日時 | 2024-07-05 19:59:59 |
合計ジャッジ時間 | 5,712 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | WA | - |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | WA | - |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | AC | 55 ms
6,172 KB |
testcase_16 | AC | 53 ms
6,112 KB |
testcase_17 | AC | 41 ms
6,204 KB |
testcase_18 | AC | 39 ms
5,664 KB |
testcase_19 | RE | - |
testcase_20 | AC | 50 ms
5,584 KB |
testcase_21 | RE | - |
testcase_22 | RE | - |
testcase_23 | AC | 47 ms
5,708 KB |
testcase_24 | AC | 46 ms
5,604 KB |
testcase_25 | AC | 5 ms
5,376 KB |
testcase_26 | AC | 3 ms
5,376 KB |
testcase_27 | AC | 2 ms
5,376 KB |
testcase_28 | AC | 7 ms
5,376 KB |
testcase_29 | AC | 3 ms
5,376 KB |
testcase_30 | AC | 5 ms
5,376 KB |
testcase_31 | AC | 3 ms
5,376 KB |
testcase_32 | AC | 6 ms
5,376 KB |
testcase_33 | AC | 3 ms
5,376 KB |
testcase_34 | AC | 3 ms
5,376 KB |
testcase_35 | WA | - |
testcase_36 | AC | 22 ms
5,376 KB |
testcase_37 | WA | - |
testcase_38 | RE | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | AC | 2 ms
5,376 KB |
testcase_47 | WA | - |
testcase_48 | WA | - |
ソースコード
/* ∫ ∫ ∫ ノヽ (_ ) (_ ) (______ ) ヽ(´・ω・)ノ | / UU */ #pragma region macro #include <bits/stdc++.h> typedef long long int64; using namespace std; typedef vector<int> vi; const int MOD = (int)1e9 + 7; const int64 INF = 1LL << 62; const int inf = 1<<30; const char bn = '\n'; template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } #define REP(i, n) for (int i = 0; i < (n); i++) #define FOR(i,s,n) for (int i = s; i < (n); i++) #define ALL(obj) (obj).begin(), (obj).end() //コンテナじゃないと使えない!! #define debug(x) cerr << #x << ": " << x << "\n"; #define mp make_pair template <typename T> ostream& operator<<(ostream& os, const vector<T> &V){ int N = V.size(); REP(i,N){ os << V[i]; if (i!=N-1) os << " "; } os << "\n"; return os; } template <typename T,typename S> ostream& operator<<(ostream& os, pair<T,S> const&P){ os << "("; os << P.first; os << " , "; os << P.second; os << ")"; return os; } template <typename T> ostream& operator<<(ostream& os, set<T> &S){ auto it=S.begin(); while(it!=S.end()){ os << *it; os << " "; it++; } os << "\n"; return os; } template <typename T> ostream& operator<<(ostream& os, deque<T> &q){ for(auto it=q.begin();it<q.end();it++){ os<<*it; os<<" "; } os<<endl; return os; } template <typename T,typename S> ostream& operator<<(ostream& os, map<T,S> const&M){ for(auto e:M){ os<<e; } os<<endl; return os; } vector<pair<int,int>> dxdy = {mp(0,1),mp(1,0),mp(-1,0),mp(0,-1)}; #pragma endregion //fixed<<setprecision(10)<<ans<<endl; bool solve1(vector<int> A,int P, int Q, int idx,vector<int>& ans){ ans.clear(); auto B=A; vector<int> head,tails; REP(i,A.size()){ if(i<idx) head.emplace_back(A[i]); else tails.emplace_back(A[i]); } if(not next_permutation(ALL(head))) return false; bool flag = false; REP(i,head.size()){ if(A[i]!=head[i]) flag = true; else if(flag){ tails.emplace_back(A[i]); } } sort(ALL(tails)); bool P_put = false, Q_wait = false; ans = head; for(auto a:tails){ if(a==Q){ if(P_put) ans.emplace_back(a); else Q_wait = true; } else{ ans.emplace_back(a); if(P==a){ if(Q_wait) ans.emplace_back(Q); P_put = true; } } } return true; } int main(){ cin.tie(nullptr); ios::sync_with_stdio(false); int N,P,Q; cin >> N >> P >> Q; vector<int> A(N); REP(i,N) cin >> A[i]; vector<int> ans; vector<bool> remain(N,true); bool is_P = false; int idx = 0; REP(i,N){ if(A[i]==P){ is_P = true; idx = i; break; }else if(A[i]==Q) {idx=i;break;} remain[A[i]] = false; ans.emplace_back(A[i]); } vector<int > A_tails; int Am = A[idx]; for(int i=idx;i<N;i++) A_tails.emplace_back(A[i]); if(is_P){ if(next_permutation(ALL(A_tails))){ if(find(ALL(A_tails),P)-A_tails.begin() < find(ALL(A_tails),Q)-A_tails.begin()){ //ok!! for(auto a:A_tails) ans.emplace_back(a); cout << ans; return 0; } }else{ if(solve1(A,P,Q,idx,ans)){ cout << ans; } return 0; } } sort(ALL(A_tails)); bool ok = false; for(auto a:A_tails){ if(Am < a){ ans.emplace_back(a); A_tails.erase(find(ALL(A_tails),a)); ok = true; break; } } if(not ok){ if(solve1(A,P,Q,idx,ans)){ cout << ans; } return 0; } bool P_put = false, Q_wait = false; for(auto a:A_tails){ if(a==Q){ if(P_put) ans.emplace_back(a); else Q_wait = true; } else{ ans.emplace_back(a); if(P==a){ if(Q_wait) ans.emplace_back(Q); P_put = true; } } } cout << ans; }