結果
問題 | No.2719 Equal Inner Products in Permutation |
ユーザー | i_am_noob |
提出日時 | 2024-04-05 22:01:57 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 35 ms / 2,000 ms |
コード長 | 5,385 bytes |
コンパイル時間 | 3,920 ms |
コンパイル使用メモリ | 263,068 KB |
実行使用メモリ | 5,632 KB |
最終ジャッジ日時 | 2024-10-01 02:17:48 |
合計ジャッジ時間 | 8,049 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 30 |
ソースコード
#include<bits/stdc++.h>using namespace std;#define all(a) a.begin(),a.end()#define pb push_back#define sz(a) ((int)a.size())using ll=long long;using u32=unsigned int;using u64=unsigned long long;using i128=__int128;using u128=unsigned __int128;using f128=__float128;using pii=pair<int,int>;using pll=pair<ll,ll>;template<typename T> using vc=vector<T>;template<typename T> using vvc=vc<vc<T>>;template<typename T> using vvvc=vc<vvc<T>>;using vi=vc<int>;using vll=vc<ll>;using vvi=vc<vi>;using vvll=vc<vll>;#define vv(type,name,n,...) \vector<vector<type>> name(n,vector<type>(__VA_ARGS__))#define vvv(type,name,n,m,...) \vector<vector<vector<type>>> name(n,vector<vector<type>>(m,vector<type>(__VA_ARGS__)))template<typename T> using min_heap=priority_queue<T,vector<T>,greater<T>>;template<typename T> using max_heap=priority_queue<T>;// https://trap.jp/post/1224/#define rep1(n) for(ll i=0; i<(ll)(n); ++i)#define rep2(i,n) for(ll i=0; i<(ll)(n); ++i)#define rep3(i,a,b) for(ll i=(ll)(a); i<(ll)(b); ++i)#define rep4(i,a,b,c) for(ll i=(ll)(a); i<(ll)(b); i+=(c))#define cut4(a,b,c,d,e,...) e#define rep(...) cut4(__VA_ARGS__,rep4,rep3,rep2,rep1)(__VA_ARGS__)#define per1(n) for(ll i=((ll)n)-1; i>=0; --i)#define per2(i,n) for(ll i=((ll)n)-1; i>=0; --i)#define per3(i,a,b) for(ll i=((ll)a)-1; i>=(ll)(b); --i)#define per4(i,a,b,c) for(ll i=((ll)a)-1; i>=(ll)(b); i-=(c))#define per(...) cut4(__VA_ARGS__,per4,per3,per2,per1)(__VA_ARGS__)#define rep_subset(i,s) for(ll i=(s); i>=0; i=(i==0?-1:(i-1)&(s)))template<typename T, typename S> constexpr T ifloor(const T a, const S b){return a/b-(a%b&&(a^b)<0);}template<typename T, typename S> constexpr T iceil(const T a, const S b){return ifloor(a+b-1,b);}template<typename T>void sort_unique(vector<T> &vec){sort(vec.begin(),vec.end());vec.resize(unique(vec.begin(),vec.end())-vec.begin());}template<typename T, typename S> constexpr bool chmin(T &a, const S b){if(a>b) return a=b,true; return false;}template<typename T, typename S> constexpr bool chmax(T &a, const S b){if(a<b) return a=b,true; return false;}template<typename T, typename S> istream& operator >> (istream& i, pair<T,S> &p){return i >> p.first >> p.second;}template<typename T, typename S> ostream& operator << (ostream& o, const pair<T,S> &p){return o << p.first << ' ' << p.second;}#ifdef i_am_noob#define bug(...) cerr << "#" << __LINE__ << ' ' << #__VA_ARGS__ << "- ", _do(__VA_ARGS__)template<typename T> void _do(vector<T> x){for(auto i: x) cerr << i << ' ';cerr << "\n";}template<typename T> void _do(set<T> x){for(auto i: x) cerr << i << ' ';cerr << "\n";}template<typename T> void _do(unordered_set<T> x){for(auto i: x) cerr << i << ' ';cerr << "\n";}template<typename T> void _do(T && x) {cerr << x << endl;}template<typename T, typename ...S> void _do(T && x, S&&...y) {cerr << x << ", "; _do(y...);}#else#define bug(...) 777771449#endiftemplate<typename T> void print(vector<T> x){for(auto i: x) cout << i << ' ';cout << "\n";}template<typename T> void print(set<T> x){for(auto i: x) cout << i << ' ';cout << "\n";}template<typename T> void print(unordered_set<T> x){for(auto i: x) cout << i << ' ';cout << "\n";}template<typename T> void print(T && x) {cout << x << "\n";}template<typename T, typename... S> void print(T && x, S&&... y) {cout << x << ' ';print(y...);}template<typename T> istream& operator >> (istream& i, vector<T> &vec){for(auto &x: vec) i >> x; return i;}vvi read_graph(int n, int m, int base=1){vvi adj(n);for(int i=0,u,v; i<m; ++i){cin >> u >> v,u-=base,v-=base;adj[u].pb(v),adj[v].pb(u);}return adj;}vvi read_tree(int n, int base=1){return read_graph(n,n-1,base);}template<typename T, typename S> pair<T,S> operator + (const pair<T,S> &a, const pair<T,S> &b){return {a.first+b.first,a.second+b.second};}template<typename T> constexpr T inf=0;template<> constexpr int inf<int> = 0x3f3f3f3f;template<> constexpr ll inf<ll> = 0x3f3f3f3f3f3f3f3f;template<typename T> vector<T> operator += (vector<T> &a, int val){for(auto &i: a) i+=val; return a;}template<typename T> T isqrt(const T &x){T y=sqrt(x+2); while(y*y>x) y--; return y;}#define ykh mt19937 rng(chrono::steady_clock::now().time_since_epoch().count())#include<atcoder/all>using namespace atcoder;using mint=modint998244353;//using mint=modint1000000007;void ahcorz(){int n; cin >> n;if(n==1){print(-1);return;}vi res(n*3);rep(n) res[i]=3*i+1,res[i+2*n]=3*i+2,res[i+n]=3*i+3;if(n%4==0){rep(n) if(i%4==0||i%4==3) swap(res[i],res[i+2*n]);}else if(n%4==3){rep(n) if(i%4==2||i%4==3) swap(res[i],res[i+2*n]);}else if(n%4==2){swap(res[0+2*n],res[1+2*n]);rep(i,2,n) if(i%4==2||i%4==1) swap(res[i],res[i+2*n]);}else{swap(res[1+2*n],res[2+2*n]);swap(res[0],res[0+2*n]);swap(res[4],res[4+2*n]);rep(i,5,n) if(i%4==1||i%4==0) swap(res[i],res[i+2*n]);}ll tot1=0,tot2=0;rep(n) tot1+=1ll*res[i]*res[i+n],tot2+=1ll*res[i+n]*res[i+2*n];assert(tot1==tot2);rep(n*3) cout << res[i] << ' ';cout << '\n';}signed main(){ios_base::sync_with_stdio(0),cin.tie(0);cout << fixed << setprecision(20);int t=1;//cin >> t;while(t--) ahcorz();}