結果
問題 | No.1051 PQ Permutation |
ユーザー |
![]() |
提出日時 | 2020-05-09 01:07:20 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 2,357 bytes |
コンパイル時間 | 805 ms |
コンパイル使用メモリ | 95,632 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-05 20:08:19 |
合計ジャッジ時間 | 4,361 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 43 WA * 3 |
コンパイルメッセージ
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/string:47, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/locale_classes.h:40, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/ios_base.h:41, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ios:42, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ostream:38, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/iostream:39, from main.cpp:1: In member function '__gnu_cxx::__normal_iterator<_Iterator, _Container> __gnu_cxx::__normal_iterator<_Iterator, _Container>::operator+(difference_type) const [with _Iterator = long long int*; _Container = std::vector<long long int>]', inlined from 'int main()' at main.cpp:72:24: /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/stl_iterator.h:1144:47: warning: 'qi' may be used uninitialized [-Wmaybe-uninitialized] 1144 | { return __normal_iterator(_M_current + __n); } | ^~~ main.cpp: In function 'int main()': main.cpp:63:15: note: 'qi' was declared here 63 | ll pi,qi; | ^~ main.cpp:68:9: warning: 'pi' may be used uninitialized [-Wmaybe-uninitialized] 68 | if(pi < qi){ | ^~ main.cpp:63:12: note: 'pi' was declared here 63 | ll pi,qi; | ^~
ソースコード
#include <iostream> #include <string> #include <cstdlib> #include <cmath> #include <vector> #include <map> #include <set> #include <algorithm> #include <queue> #include <stack> #include <functional> #include <bitset> #include <assert.h> using namespace std; typedef long long ll; typedef vector<ll> vl; typedef vector<vl> vvl; typedef vector<char> vc; typedef vector<string> vs; typedef vector<bool> vb; typedef vector<double> vd; typedef pair<ll,ll> P; typedef vector<P> vpl; typedef tuple<ll,ll,ll> tapu; #define rep(i,n) for(ll i=0; i<(n); i++) #define REP(i,a,b) for(int i=(a); i<(b); i++) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() const int inf = 1<<30; const ll linf = 1LL<<62; const int MAX = 510000; ll dy[8] = {1,-1,0,0,1,-1,1,-1}; ll dx[8] = {0,0,1,-1,1,-1,-1,1}; const double pi = acos(-1); const double eps = 1e-7; template<typename T1,typename T2> inline bool chmin(T1 &a,T2 b){ if(a>b){ a = b; return true; } else return false; } template<typename T1,typename T2> inline bool chmax(T1 &a,T2 b){ if(a<b){ a = b; return true; } else return false; } template<typename T> inline void print(T &a){ rep(i,a.size()) cout << a[i] << " "; cout << "\n"; } template<typename T1,typename T2> inline void print2(T1 a, T2 b){cout << a << " " << b << "\n";} template<typename T1,typename T2,typename T3> inline void print3(T1 a, T2 b, T3 c){ cout << a << " " << b << " " << c << "\n"; } const int mod = 1e9 + 7; //const int mod = 998244353; int main(){ ll n,p,q; cin >> n >> p >> q; vl a(n); rep(i,n) cin >> a[i]; if(next_permutation(all(a))){ ll pi,qi; rep(i,n){ if(a[i]==p) pi = i; if(a[i]==q) qi = i; } if(pi < qi){ print(a); return 0; } sort(a.begin()+qi+1,a.end()); reverse(a.begin()+qi+1,a.end()); if(!next_permutation(all(a))){ puts("-1"); return 0; } rep(i,n){ if(a[i]==p) pi = i; if(a[i]==q) qi = i; } if(pi < qi){ print(a); return 0; } bool flag = false; rep(i,n){ if(a[i]==q) flag = true; if(flag) swap(a[i],a[i+1]); if(a[i]==p) break; } print(a); }else{ puts("-1"); } }