結果
問題 | No.1635 Let’s Sort Integers!! |
ユーザー | PCTprobability |
提出日時 | 2021-07-30 21:57:53 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 127 ms / 2,000 ms |
コード長 | 6,799 bytes |
コンパイル時間 | 7,224 ms |
コンパイル使用メモリ | 320,528 KB |
実行使用メモリ | 30,948 KB |
最終ジャッジ日時 | 2024-09-16 00:06:39 |
合計ジャッジ時間 | 21,925 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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
5,248 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | AC | 2 ms
5,376 KB |
testcase_22 | AC | 2 ms
5,376 KB |
testcase_23 | AC | 2 ms
5,376 KB |
testcase_24 | AC | 2 ms
5,376 KB |
testcase_25 | AC | 2 ms
5,376 KB |
testcase_26 | AC | 2 ms
5,376 KB |
testcase_27 | AC | 2 ms
5,376 KB |
testcase_28 | AC | 2 ms
5,376 KB |
testcase_29 | AC | 2 ms
5,376 KB |
testcase_30 | AC | 2 ms
5,376 KB |
testcase_31 | AC | 2 ms
5,376 KB |
testcase_32 | AC | 2 ms
5,376 KB |
testcase_33 | AC | 2 ms
5,376 KB |
testcase_34 | AC | 2 ms
5,376 KB |
testcase_35 | AC | 2 ms
5,376 KB |
testcase_36 | AC | 2 ms
5,376 KB |
testcase_37 | AC | 2 ms
5,376 KB |
testcase_38 | AC | 2 ms
5,376 KB |
testcase_39 | AC | 2 ms
5,376 KB |
testcase_40 | AC | 2 ms
5,376 KB |
testcase_41 | AC | 2 ms
5,376 KB |
testcase_42 | AC | 2 ms
5,376 KB |
testcase_43 | AC | 2 ms
5,376 KB |
testcase_44 | AC | 2 ms
5,376 KB |
testcase_45 | AC | 2 ms
5,376 KB |
testcase_46 | AC | 2 ms
5,376 KB |
testcase_47 | AC | 2 ms
5,376 KB |
testcase_48 | AC | 2 ms
5,376 KB |
testcase_49 | AC | 2 ms
5,376 KB |
testcase_50 | AC | 2 ms
5,376 KB |
testcase_51 | AC | 2 ms
5,376 KB |
testcase_52 | AC | 2 ms
5,376 KB |
testcase_53 | AC | 2 ms
5,376 KB |
testcase_54 | AC | 2 ms
5,376 KB |
testcase_55 | AC | 2 ms
5,376 KB |
testcase_56 | AC | 2 ms
5,376 KB |
testcase_57 | AC | 2 ms
5,376 KB |
testcase_58 | AC | 2 ms
5,376 KB |
testcase_59 | AC | 38 ms
30,700 KB |
testcase_60 | AC | 124 ms
30,776 KB |
testcase_61 | AC | 119 ms
30,816 KB |
testcase_62 | AC | 122 ms
30,780 KB |
testcase_63 | AC | 120 ms
30,644 KB |
testcase_64 | AC | 122 ms
30,772 KB |
testcase_65 | AC | 120 ms
30,948 KB |
testcase_66 | AC | 119 ms
30,816 KB |
testcase_67 | AC | 127 ms
30,648 KB |
testcase_68 | AC | 36 ms
30,816 KB |
testcase_69 | AC | 36 ms
30,772 KB |
testcase_70 | AC | 117 ms
30,944 KB |
testcase_71 | AC | 123 ms
30,904 KB |
testcase_72 | AC | 123 ms
30,644 KB |
testcase_73 | AC | 123 ms
30,776 KB |
testcase_74 | AC | 122 ms
30,776 KB |
testcase_75 | AC | 127 ms
30,776 KB |
testcase_76 | AC | 124 ms
30,904 KB |
testcase_77 | AC | 126 ms
30,780 KB |
testcase_78 | AC | 36 ms
30,776 KB |
testcase_79 | AC | 2 ms
5,376 KB |
ソースコード
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #pragma GCC optimize("Ofast") #include <bits/stdc++.h> #include <unistd.h> using namespace std; #if __has_include(<atcoder/all>) #include <atcoder/all> using namespace atcoder; #endif using ll = long long; using ld = long double; using ull = long long; #define endl "\n" typedef pair<int, int> Pii; #define REP3(i, m, n) for (int i = (m); (i) < int(n); ++ (i)) #define rep(i,a,b) for(int i=(int)(a);i<(int)(b);i++) #define ALL(x) begin(x), end(x) #define all(s) (s).begin(),(s).end() //#define rep2(i, m, n) for (int i = (m); i < (n); ++i) //#define rep(i, n) rep2(i, 0, n) #define PB push_back #define drep2(i, m, n) for (int i = (m)-1; i >= (n); --i) #define drep(i, n) drep2(i, n, 0) #define rever(vec) reverse(vec.begin(), vec.end()) #define sor(vec) sort(vec.begin(), vec.end()) //#define FOR(i,a,b) for(ll i=a;i<=(ll)(b);i++) #define fi first #define se second #define pb push_back #define P pair<ll,ll> #define NP next_permutation //const ll mod = 1000000009; const ll mod = 998244353; //const ll mod = 1000000007; const ll inf = 9100000000000000000ll; const ld eps = ld(0.0000000000001); static const long double pi = 3.141592653589793; template<class T>void vcin(vector<T> &n){for(int i=0;i<int(n.size());i++) cin>>n[i];} template<class T,class K>void vcin(vector<T> &n,vector<K> &m){for(int i=0;i<int(n.size());i++) cin>>n[i]>>m[i];} template<class T>void vcout(vector<T> &n){for(int i=0;i<int(n.size());i++){cout<<n[i]<<" ";}cout<<endl;} template<class T>void vcin(vector<vector<T>> &n){for(int i=0;i<int(n.size());i++){for(int j=0;j<int(n[i].size());j++){cin>>n[i][j];}}} template<class T>void vcout(vector<vector<T>> &n){for(int i=0;i<int(n.size());i++){for(int j=0;j<int(n[i].size());j++){cout<<n[i][j]<<" ";}cout<<endl;}cout<<endl;} void yes(bool a){cout<<(a?"yes":"no")<<endl;} void YES(bool a){cout<<(a?"YES":"NO")<<endl;} void Yes(bool a){cout<<(a?"Yes":"No")<<endl;} void possible(bool a){ cout<<(a?"possible":"impossible")<<endl; } void Possible(bool a){ cout<<(a?"Possible":"Impossible")<<endl; } void POSSIBLE(bool a){ cout<<(a?"POSSIBLE":"IMPOSSIBLE")<<endl; } template<class T>auto min(const T& a){ return *min_element(all(a)); } template<class T>auto max(const T& a){ return *max_element(all(a)); } template<class T,class F>void print(pair<T,F> a){cout<<a.fi<<" "<<a.se<<endl;} 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;} template<class T> void ifmin(T t,T u){if(t>u){cout<<-1<<endl;}else{cout<<t<<endl;}} template<class T> void ifmax(T t,T u){if(t>u){cout<<-1<<endl;}else{cout<<t<<endl;}} template<typename T,typename ...Args>auto make_vector(T x,int arg,Args ...args){if constexpr(sizeof...(args)==0)return vector<T>(arg,x);else return vector(arg,make_vector<T>(x,args...));} ll modPow(ll a, ll n, ll mod) { if(mod==1) return 0;ll ret = 1; ll p = a % mod; while (n) { if (n & 1) ret = ret * p % mod; p = p * p % mod; n >>= 1; } return ret; } vector<ll> divisor(ll x){ vector<ll> ans; for(ll i = 1; i * i <= x; i++){ if(x % i == 0) {ans.push_back(i); if(i*i!=x){ ans.push_back(x / ans[i]);}}}sor(ans); return ans; } ll pop(ll a){ll res=0;while(a){res+=a%2;a/=2;}return res;} template<class T> struct Sum{ vector<T> data; Sum(const vector<T>& v):data(v.size()+1){ for(ll i=0;i<v.size();i++) data[i+1]=data[i]+v[i]; } T get(ll l,ll r) const { return data[r]-data[l]; } }; template<class T> struct Sum2{ vector<vector<T>> data; Sum2(const vector<vector<T>> &v):data(v.size()+1,vector<T>(v[0].size()+1)){ for(int i=0;i<v.size();i++) for(int j=0;j<v[i].size();j++) data[i+1][j+1]=data[i][j+1]+v[i][j]; for(int i=0;i<v.size();i++) for(int j=0;j<v[i].size();j++) data[i+1][j+1]+=data[i+1][j]; } T get(ll x1,ll y1,ll x2,ll y2) const { return data[x2][y2]+data[x1][y1]-data[x1][y2]-data[x2][y1]; } }; void cincout(){ ios::sync_with_stdio(false); std::cin.tie(nullptr); cout<< fixed << setprecision(10); } ll solv2e(ll n,vector<ll> a){ sor(a); rever(a); vector<ll> b,c; ll x=0,y=0; for(int i=0;i<n/2;i++){ b.push_back(a[i]); x+=a[i]; } for(int i=n/2;i<n;i++){ c.push_back(a[i]); y+=a[i]; } ll ans=(x-y)*2; if(n%2==0){ return ans-b[int(b.size())-1]+c[0]; } else{ ll ans1=ans+c[0]+c[1]; ll ans2=(x-y+2*c[0])*2-c[0]-b[int(b.size())-1]; return max(ans1,ans2); } } vector<ll> solve(ll n,ll k){ vector<ll> X; for(int i=0;i<n;i++) X.pb(i); ll Y=solv2e(n,X); ll now=n-1; ll u=n-3; if(k>Y){ return {}; } if(k<now){ return {}; } if(k==now){ vector<ll> x; for(int i=1;i<=n;i++){ x.pb(i); } return x; } now++; for(int i=1;u>0;i++){ if(k<=now+u){ ll x=1,y=n; vector<ll> ans; for(int j=0;j<i;j++){ if(j%2==0){ ans.pb(x); x++; } else{ ans.pb(y); y--; } } if(i%2){ for(int j=0;j<u-(k-now);j++){ if(x==y+1) break; ans.pb(x); x++; } while(ans.size()<n){ ans.pb(y); y--; } } else{ for(int j=0;j<u-(k-now);j++){ if(x==y+1) break; ans.pb(y); y--; } while(ans.size()<n){ ans.pb(x); x++; } } return ans; } now+=u+1; u--; } vector<ll> x; if(n%2==0){ ll p=1,q=n; for(int i=0;i<n/2;i++){ x.pb(p); x.pb(q); p++; q--; } ll s=0; for(int i=0;i<x.size()-1;i++) s+=abs(x[i]-x[i+1]); ll u=2; for(int i=0;i<k-s;i++){ swap(x[0],x[u]); u+=2; } return x; } else{ ll p=1,q=n/2+2; for(int i=0;i<n/2;i++){ x.pb(p); x.pb(q); p++; q++; } x.pb(p); ll s=0; for(int i=0;i<x.size()-1;i++) s+=abs(x[i]-x[i+1]); if(s>k){ vector<ll> p=solve(n,k-1); swap(p[2],p[n-1]); return p; } else{ ll u=2; for(int i=0;i<k-s;i++){ swap(x[u],x[0]); u+=2; } return x; } } } int main() { cincout(); ll n,k; cin>>n>>k; if(n<=5){ vector<ll> a; for(int i=0;i<n;i++) a.pb(i); map<ll,ll> m; map<ll,vector<ll>> kk; do{ ll s=0; for(int i=0;i<n-1;i++) s+=abs(a[i]-a[i+1]); if(m[s]==0) kk[s]=a; m[s]++; }while(NP(all(a))); if(m[k]==0){ cout<<-1<<endl; return 0; } for(auto e:kk[k]){ cout<<e+1<<" "; } cout<<endl; return 0; } auto u=solve(n,k); if(u.size()==0){ cout<<-1<<endl; return 0; } else{ for(auto e:u){ cout<<e<<" "; } cout<<endl; } }