結果
問題 | No.1036 Make One With GCD 2 |
ユーザー |
![]() |
提出日時 | 2020-04-24 21:50:13 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
TLE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 5,015 bytes |
コンパイル時間 | 2,836 ms |
コンパイル使用メモリ | 176,496 KB |
実行使用メモリ | 37,120 KB |
最終ジャッジ日時 | 2024-11-07 02:13:00 |
合計ジャッジ時間 | 10,399 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 | -- * 4 |
other | TLE * 1 -- * 40 |
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 gcd(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;}template <typename T>class SegmentTree {public:using F = function<T(T&, T&)>;int n;vector<T > dat;T e; // �P�ʌ�F query_func;F update_func;SegmentTree(vector<T> a, F query_func, F update_func, T e) :n(a.size()), query_func(query_func), update_func(update_func), e(e) {dat.resize(4 * n);init(0, 0, n, a);}void init(int k, int l, int r, vector<T> &a) {if (r - l == 1) {dat[k] = a[l];}else {int lch = 2 * k + 1, rch = 2 * k + 2;init(lch, l, (l + r) / 2, a);init(rch, (l + r) / 2, r, a);dat[k] = query_func(dat[lch], dat[rch]);}}//k�Ԗڂ̒l��a�ɕύXvoid update(int k, T a, int v, int l, int r) {if (r - l == 1) {dat[v] = update_func(dat[v], a);}else {if (k < (l + r) / 2)update(k, a, 2 * v + 1, l, (l + r) / 2);else {update(k, a, 2 * v + 2, (l + r) / 2, r);}dat[v] = query_func(dat[v * 2 + 1], dat[v * 2 + 2]);}}//[a,b)�̍ŏ��l�����߂�//���̂ق��̈����͌v�Z�̊ȒP�̂��߂̈���//k�͐ړ_�̔ԍ�,l,r�͂��̐ړ_��[l,r)�ɑΉ����Ă��邱�Ƃ�\��//�]���āA�O�����query(a,b,0,0,n)�Ƃ��Ă��T query(int a, int b, int k, int l, int r) {if (r <= a || b <= l) {return e;}if (a <= l && r <= b) {return dat[k];}else {T ul = query(a, b, k * 2 + 1, l, (l + r) / 2);T ur = query(a, b, k * 2 + 2, (l + r) / 2, r);return query_func(ul, ur);}}// ���������ĉE��T��int find(int a, int b, int k, int l, int r, int x) {// ������if (r <= a || b <= l) {return -1;}if (l + 1 == r) {// ������if (gcd(x, dat[k]) == 1) return l;else return -1;}int lv = find(a, b, 2 * k + 1, l, (l + r) / 2, x);if (lv != -1) return lv;ll y = query(a, b, 2 * k + 1, l, (l + r) / 2);return find(a, b, 2 * k + 2, (l + r) / 2, r, gcd(y, x));}};int f(int a, int b) {return gcd(a, b);}int g(int a, int b) {return b;}signed main() {fio();int n;cin >> n;vl a(n);rep (i, n) {cin >> a[i];}SegmentTree<ll> seg(a, f, g, 0);ll ans = 0;rep (i, n) {if (a[i] == 1) {ans += n - i;continue;}if (seg.query(i, seg.n, 0, 0, seg.n) != 1) continue;int ng = seg.find(i, seg.n, 0, 0, seg.n, 0);ans += n - ng;}cout << ans << endl;}