結果
問題 | No.1036 Make One With GCD 2 |
ユーザー | tac |
提出日時 | 2020-04-25 17:04:55 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,375 bytes |
コンパイル時間 | 2,546 ms |
コンパイル使用メモリ | 209,564 KB |
実行使用メモリ | 15,616 KB |
最終ジャッジ日時 | 2024-11-07 08:51:38 |
合計ジャッジ時間 | 24,482 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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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 |
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testcase_00 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
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testcase_06 | WA | - |
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testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
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testcase_44 | WA | - |
ソースコード
#include<bits/stdc++.h> using namespace std; typedef long long ll; #define F first #define S second #define pii pair<int, int> #define eb emplace_back #define all(v) v.begin(), v.end() #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep3(i, l, n) for (int i = l; i < (n); ++i) #define sz(v) (int)v.size() #define endl '\n' const int inf = 1000000007; const ll INF = 1e18; // int mod = 998244353; int mod = 1000000007; #define abs(x) (x >= 0 ? x : -(x)) #define lb(v, x) (int)(lower_bound(all(v), x) - v.begin()) #define ub(v, x) (int)(upper_bound(all(v), x) - v.begin()) template<typename T1, typename T2> inline bool chmin(T1 &a, T2 b) { if (a > b) { a = b; return 1; } return 0; } template<typename T1, typename T2> inline bool chmax(T1 &a, T2 b) { if (a < b) { a = b; return 1; } return 0; } ll gcd(ll a, ll b) { if (b == 0) return a; return gcd(b, a % b); } ll lcm(ll a, ll b) { return a / gcd(a, b) * b; } ll pow(ll a, int b) { return b ? pow(a * a, b / 2) * (b % 2 ? a : 1) : 1; } ll modpow(ll a, ll b, ll _mod) { return b ? modpow(a * a % _mod, b / 2, _mod) * (b % 2 ? a : 1) % _mod : 1; } template<class T, class U> ostream& operator << (ostream& os, const pair<T, U>& p) { os << p.F << " " << p.S; return os; } template<class T> ostream& operator << (ostream& os, const vector<T>& vec) { rep(i, sz(vec)) { if (i) os << " "; os << vec[i]; } return os; } template<typename T> inline istream& operator >> (istream& is, vector<T>& v) { rep(j, sz(v)) is >> v[j]; return is; } template<class T, class T2> inline void add(T &a, T2 b) { a += b; if (a >= mod) a -= mod; } void solve(); int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); cout << fixed << setprecision(10); int T; // cin >> T; T = 1; while (T--) { solve(); } } template<typename T> class SegTree { int n; T def; vector<T> data; function<T(T, T)> operation; // query で function<T(T, T)> update; // change で T _query(int a, int b, int k, int l, int r) { if (r <= a || b <= l) return def; if (a <= l && r <= b) return data[k]; T c1 = _query(a, b, 2 * k + 1, l, (l + r) / 2); T c2 = _query(a, b, 2 * k + 2, (l + r) / 2, r); return operation(c1, c2); } public: SegTree<T>(int _n, T _def, function<T(T, T)> _operation, function<T(T, T)> _update) : def(_def), operation(_operation), update(_update) { n = 1; while (n < _n) n *= 2; data = vector<T>(2 * n - 1, def); } T query(int a, int b) { return _query(a, b, 0, 0, n); } void change(int i, T x) { i += n - 1; data[i] = update(data[i], x); while (i > 0) { i = (i - 1) / 2; data[i] = operation(data[i * 2 + 1], data[i * 2 + 2]); } } T operator[](int i) { return data[i + n - 1]; } void out() { rep(i, n) cout << data[i + n - 1] << " "; cout << endl; } }; // https://yukicoder.me/submissions/470599 void solve() { clock_t st, ed; st = clock(); int n; cin >> n; ll a[n]; rep(i, n) cin >> a[i]; SegTree<ll> seg(n, 0, [](ll a, ll b) { return gcd(a, b); }, [](ll a, ll b) { return b; }); rep(i, n) seg.change(i, a[i]); ll ans = 0; int it = 1; // [0, 1) rep(i, n) { while (it <= n) { if (seg.query(i, it) == 1) break; ++it; } ans += n - it; } cout << ans << endl; ed = clock(); // cout << (ed - st) * 1.0 / CLOCKS_PER_SEC << endl; }