結果
問題 | No.1036 Make One With GCD 2 |
ユーザー | fuppy_kyopro |
提出日時 | 2020-04-25 20:36:19 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 4,667 bytes |
コンパイル時間 | 2,435 ms |
コンパイル使用メモリ | 213,972 KB |
実行使用メモリ | 89,216 KB |
最終ジャッジ日時 | 2024-11-07 19:14:56 |
合計ジャッジ時間 | 28,366 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
(要ログイン)
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 | RE | - |
testcase_01 | RE | - |
testcase_02 | AC | 302 ms
89,088 KB |
testcase_03 | AC | 86 ms
33,536 KB |
testcase_04 | AC | 155 ms
59,076 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 2 ms
5,248 KB |
testcase_07 | RE | - |
testcase_08 | RE | - |
testcase_09 | RE | - |
testcase_10 | RE | - |
testcase_11 | RE | - |
testcase_12 | RE | - |
testcase_13 | RE | - |
testcase_14 | RE | - |
testcase_15 | RE | - |
testcase_16 | RE | - |
testcase_17 | RE | - |
testcase_18 | RE | - |
testcase_19 | RE | - |
testcase_20 | RE | - |
testcase_21 | RE | - |
testcase_22 | RE | - |
testcase_23 | RE | - |
testcase_24 | RE | - |
testcase_25 | RE | - |
testcase_26 | RE | - |
testcase_27 | AC | 2 ms
5,248 KB |
testcase_28 | AC | 2 ms
5,248 KB |
testcase_29 | AC | 2 ms
5,248 KB |
testcase_30 | RE | - |
testcase_31 | RE | - |
testcase_32 | RE | - |
testcase_33 | RE | - |
testcase_34 | RE | - |
testcase_35 | RE | - |
testcase_36 | RE | - |
testcase_37 | RE | - |
testcase_38 | AC | 297 ms
89,188 KB |
testcase_39 | RE | - |
testcase_40 | RE | - |
testcase_41 | RE | - |
testcase_42 | RE | - |
testcase_43 | RE | - |
testcase_44 | RE | - |
ソースコード
#include <bits/stdc++.h> using namespace std; #define DEBUG(x) cerr<<#x<<": "<<x<<endl; #define DEBUG_VEC(v) cerr<<#v<<":";for(int i=0;i<v.size();i++) cerr<<" "<<v[i]; cerr<<endl; #define DEBUG_MAT(v) cerr<<#v<<endl;for(int i=0;i<v.size();i++){for(int j=0;j<v[i].size();j++) {cerr<<v[i][j]<<" ";}cerr<<endl;} typedef long long ll; //#define int ll #define vi vector<int> #define vl vector<ll> #define vii vector< vector<int> > #define vll vector< vector<ll> > #define vs vector<string> #define pii pair<int,int> #define pis pair<int,string> #define psi pair<string,int> #define pll pair<ll,ll> template<class S, class T> pair<S, T> operator+(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first + t.first, s.second + t.second); } template<class S, class T> pair<S, T> operator-(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first - t.first, s.second - t.second); } template<class S, class T> ostream& operator<<(ostream& os, pair<S, T> p) { os << "(" << p.first << ", " << p.second << ")"; return os; } #define X first #define Y second #define rep(i,n) for(int i=0;i<(int)(n);i++) #define rep1(i,n) for(int i=1;i<=(int)(n);i++) #define rrep(i,n) for(int i=(int)(n)-1;i>=0;i--) #define rrep1(i,n) for(int i=(int)(n);i>0;i--) #define REP(i,a,b) for(int i=a;i<b;i++) #define in(x, a, b) (a <= x && x < b) #define all(c) c.begin(),c.end() 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 (a>b) { a = b; return 1; } return 0; } #define UNIQUE(v) v.erase(std::unique(v.begin(), v.end()), v.end()); const ll inf = 1000000001; const ll INF = (ll)1e18 + 1; const long double pi = 3.1415926535897932384626433832795028841971L; #define Sp(p) cout<<setprecision(25)<< fixed<<p<<endl; //int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1}; //int dx2[8] = { 1,1,0,-1,-1,-1,0,1 }, dy2[8] = { 0,1,1,1,0,-1,-1,-1 }; vi dx = {1, 0, -1, 0}, dy = {0, 1, 0, -1}; vi dx2 = { 1,1,0,-1,-1,-1,0,1 }, dy2 = { 0,1,1,1,0,-1,-1,-1 }; #define fio() cin.tie(0); ios::sync_with_stdio(false); const ll MOD = 1000000007; //const ll MOD = 998244353; // #define mp make_pair //#define endl '\n' ll ggcd(ll a, ll b) { if (b > a) { swap(a, b); } if (b == 0) return a; ll r = a%b; while (r != 0) { a = b; b = r; r = a%b; } return b; } // https://ei1333.github.io/algorithm/sparse-table.html template< typename T > struct SparseTable { vector< vector< T > > st; using F = function<T(T&, T&)>; F f; SparseTable() {} SparseTable(const vector< T > &v, const F &f) :f(f) { int b = 0; while((1 << b) <= v.size()) ++b; st.assign(b, vector< T >(1 << b)); for(int i = 0; i < v.size(); i++) { st[0][i] = v[i]; } for(int i = 1; i < b; i++) { for(int j = 0; j + (1 << i) <= (1 << b); j++) { st[i][j] = f(st[i - 1][j], st[i - 1][j + (1 << (i - 1))]); } } } inline T query(int l, int r) // [l, r) { int b = 32 - __builtin_clz(r - l) - 1; return (f(st[b][l], st[b][r - (1 << b)])); } }; template< typename Semigroup > struct DisjointSparseTable { using F = function< Semigroup(Semigroup, Semigroup) >; const F &f; vector< vector< Semigroup > > st; DisjointSparseTable(const vector< Semigroup > v, const F f) : f(f) { int b = 0; while((1 << b) <= v.size()) ++b; st.resize(b, vector< Semigroup >(v.size(), Semigroup())); for(int i = 0; i < v.size(); i++) st[0][i] = v[i]; for(int i = 1; i < b; i++) { int shift = 1 << i; for(int j = 0; j < v.size(); j += shift << 1) { int t = min(j + shift, (int) v.size()); st[i][t - 1] = v[t - 1]; for(int k = t - 2; k >= j; k--) st[i][k] = f(v[k], st[i][k + 1]); if(v.size() <= t) break; st[i][t] = v[t]; int r = min(t + shift, (int) v.size()); for(int k = t + 1; k < r; k++) st[i][k] = f(st[i][k - 1], v[k]); } } } Semigroup query(int l, int r) { if(l >= --r) return st[0][l]; int p = 31 - __builtin_clz(l ^ r); return f(st[p][l], st[p][r]); } }; signed main() { fio(); int n; cin >> n; vl a(n); rep (i, n) { cin >> a[i]; } DisjointSparseTable<ll> spa(a, ggcd); ll ans = 0; rep (i, n) { if (a[i] == 1) { ans += n - i; continue; } if (spa.query(i, n) != 1) continue; int ng = n, ok = i + 1; while (ok + 1 < ng) { int mid = (ng + ok) / 2; if (spa.query(i, mid) == 1) ng = mid; else ok = mid; } ans += n + 1 - ng; } cout << ans << endl; }