結果
問題 | No.1013 〇マス進む |
ユーザー |
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提出日時 | 2020-09-19 22:40:43 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 123 ms / 2,000 ms |
コード長 | 3,627 bytes |
コンパイル時間 | 2,631 ms |
コンパイル使用メモリ | 208,936 KB |
最終ジャッジ日時 | 2025-01-14 18:55:40 |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 62 |
ソースコード
//#define _GLIBCXX_DEBUG #include<bits/stdc++.h> using namespace std; #define endl '\n' #define lfs cout<<fixed<<setprecision(10) #define ALL(a) (a).begin(),(a).end() #define ALLR(a) (a).rbegin(),(a).rend() #define spa << " " << #define fi first #define se second #define MP make_pair #define MT make_tuple #define PB push_back #define EB emplace_back #define rep(i,n,m) for(ll i = (n); i < (ll)(m); i++) #define rrep(i,n,m) for(ll i = (ll)(m) - 1; i >= (ll)(n); i--) using ll = long long; using ld = long double; const ll MOD1 = 1e9+7; const ll MOD9 = 998244353; const ll INF = 1e18; using P = pair<ll, ll>; template<typename T1, typename T2>bool chmin(T1 &a,T2 b){if(a>b){a=b;return true;}else return false;} template<typename T1, typename T2>bool chmax(T1 &a,T2 b){if(a<b){a=b;return true;}else return false;} ll median(ll a,ll b, ll c){return a+b+c-max({a,b,c})-min({a,b,c});} void ans1(bool x){if(x) cout<<"Yes"<<endl;else cout<<"No"<<endl;} void ans2(bool x){if(x) cout<<"YES"<<endl;else cout<<"NO"<<endl;} void ans3(bool x){if(x) cout<<"Yay!"<<endl;else cout<<":("<<endl;} template<typename T1,typename T2>void ans(bool x,T1 y,T2 z){if(x)cout<<y<<endl;else cout<<z<<endl;} template<typename T>void debug(vector<vector<T>>&v,ll h,ll w){for(ll i=0;i<h;i++){cout<<v[i][0];for(ll j=1;j<w;j++)cout spa v[i][j];cout<<endl;}}; void debug(vector<string>&v,ll h,ll w){for(ll i=0;i<h;i++){for(ll j=0;j<w;j++)cout<<v[i][j];cout<<endl;}}; template<typename T>void debug(vector<T>&v,ll n){if(n!=0)cout<<v[0];for(ll i=1;i<n;i++)cout spa v[i];cout<<endl;}; template<typename T>vector<vector<T>>vec(ll x, ll y, T w){vector<vector<T>>v(x,vector<T>(y,w));return v;} ll gcd(ll x,ll y){ll r;while(y!=0&&(r=x%y)!=0){x=y;y=r;}return y==0?x:y;} vector<ll>dx={1,-1,0,0,1,1,-1,-1};vector<ll>dy={0,0,1,-1,1,-1,1,-1}; template<typename T>vector<T> make_v(size_t a,T b){return vector<T>(a,b);} template<typename... Ts>auto make_v(size_t a,Ts... ts){return vector<decltype(make_v(ts...))>(a,make_v(ts...));} template<typename T1, typename T2>ostream &operator<<(ostream &os, const pair<T1, T2>&p){return os << p.first << " " << p.second;} template<typename T>ostream &operator<<(ostream &os, const vector<T> &v){for(auto &z:v)os << z << " ";cout<<"|"; return os;} //mt19937 mt(chrono::steady_clock::now().time_since_epoch().count()); template<typename T, typename F> struct Doubling { const ll LOG = 45; vector<vector<int>> nxt; vector<vector<T>> sum; F f; T iden; Doubling(int sz, T iden,F &f):iden(iden),f(f) { nxt.assign(LOG, vector< int >(sz, -1)); sum.assign(LOG, vector< T >(sz, iden)); } void set_next(int k, int x){ nxt[0][k] = x; } void set_val(int k, T x){ sum[0][k] = x; } void build() { for(ll k = 0; k + 1 < LOG; k++) { for(ll i = 0; i < nxt[k].size(); i++) { if(nxt[k][i] == -1) nxt[k + 1][i] = -1; else{ nxt[k + 1][i] = nxt[k][nxt[k][i]]; sum[k + 1][i] = f(sum[k][i],sum[k][nxt[k][i]]); } } } } ll query(int k, ll t)//t個進んだ時のsum { T ret = iden; for(ll i = LOG - 1; i >= 0; i--) { if((t >> i) & 1){ ret = f(ret, sum[i][k]); k = nxt[i][k]; } } return ret; } }; int main(){ cin.tie(nullptr); ios_base::sync_with_stdio(false); ll res=0,buf=0; bool judge = true; ll n,k;cin>>n>>k; vector<ll>p(n); rep(i,0,n)cin>>p[i]; auto f=[&](ll x,ll y){ return x+y; }; Doubling<ll,decltype(f)> db(n,0,f); rep(i,0,n){ db.set_next(i,(i+p[i])%n); db.set_val(i,p[i]); } db.build(); rep(i,0,n)cout<<i+1+db.query(i,k)<<endl; return 0; }