結果
問題 | No.2732 Similar Permutations |
ユーザー |
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提出日時 | 2025-02-08 03:45:10 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,829 bytes |
コンパイル時間 | 2,840 ms |
コンパイル使用メモリ | 206,520 KB |
実行使用メモリ | 6,824 KB |
最終ジャッジ日時 | 2025-02-08 03:45:33 |
合計ジャッジ時間 | 22,665 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 93 WA * 8 |
ソースコード
#include <bits/stdc++.h>using namespace std;using ll=long long;using ld=long double;const ll ILL=2167167167167167167;const int INF=2100000000;#define rep(i,a,b) for (int i=(int)(a);i<(int)(b);i++)#define all(p) p.begin(),p.end()template<class T> using _pq = priority_queue<T, vector<T>, greater<T>>;template<class T> int LB(vector<T> &v,T a){return lower_bound(v.begin(),v.end(),a)-v.begin();}template<class T> int UB(vector<T> &v,T a){return upper_bound(v.begin(),v.end(),a)-v.begin();}template<class T> bool chmin(T &a,T b){if(b<a){a=b;return 1;}else return 0;}template<class T> bool chmax(T &a,T b){if(a<b){a=b;return 1;}else return 0;}template<class T> void So(vector<T> &v) {sort(v.begin(),v.end());}template<class T> void Sore(vector<T> &v) {sort(v.begin(),v.end(),[](T x,T y){return x>y;});}bool yneos(bool a,bool upp=false){if(a){cout<<(upp?"YES\n":"Yes\n");}else{cout<<(upp?"NO\n":"No\n");}return a;}template<class T> void vec_out(vector<T> &p,int ty=0){if(ty==2){cout<<'{';for(int i=0;i<(int)p.size();i++){if(i){cout<<",";}cout<<'"'<<p[i]<<'"';}cout<<"}\n";}else{if(ty==1){cout<<p.size()<<"\n";}for(int i=0;i<(int)(p.size());i++){if(i) cout<<" ";cout<<p[i];}cout<<"\n";}}template<class T> T vec_min(vector<T> &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmin(ans,x);return ans;}template<class T> T vec_max(vector<T> &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmax(ans,x);return ans;}template<class T> T vec_sum(vector<T> &a){T ans=T(0);for(auto &x:a) ans+=x;return ans;}int pop_count(long long a){int res=0;while(a){res+=(a&1),a>>=1;}return res;}template<class T> T square(T a){return a * a;}#include <atcoder/modint>using mint = atcoder::modint998244353;void solve();// CITRUS CURIO CITY / FREDERICint main() {ios::sync_with_stdio(false);cin.tie(nullptr);int t = 1;// cin >> t;rep(i, 0, t) solve();}void solve(){int N;cin >> N;vector<int> A(N);rep(i, 0, N) cin >> A[i];vector<int> P(N);rep(i, 0, N) P[i] = i + 1;int tmp = 0;rep(i, 0, N) tmp ^= A[i] + P[i];map<int, int> m;int ind = 0;while (true){if (m.count(tmp)){vec_out(P);rep(i, 0, N) P[i] = i + 1;int k = m[tmp];rep(rp, 0, k) next_permutation(all(P));vec_out(P);return;}m[tmp] = ind++;int l = N - 1;while (l != 0 && P[l - 1] > P[l]){tmp ^= A[l] + P[l];l--;}if (l == 0){cout << "-1\n";return;}tmp ^= A[l - 1] + P[l - 1];int a = l;while (a != N - 1 && P[a + 1] > P[l - 1]) a++;swap(P[l - 1], P[a]);reverse(P.begin() + l, P.end());rep(i, l - 1, N) tmp ^= A[i] + P[i];}}