結果

問題 No.1036 Make One With GCD 2
ユーザー heno239heno239
提出日時 2020-08-02 16:46:39
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 960 ms / 2,000 ms
コード長 3,717 bytes
コンパイル時間 1,359 ms
コンパイル使用メモリ 122,192 KB
実行使用メモリ 23,396 KB
最終ジャッジ日時 2024-09-16 14:27:16
合計ジャッジ時間 16,760 ms
ジャッジサーバーID
(参考情報)
judge2 / judge4
このコードへのチャレンジ
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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 534 ms
23,344 KB
testcase_01 AC 236 ms
23,168 KB
testcase_02 AC 207 ms
23,188 KB
testcase_03 AC 45 ms
14,312 KB
testcase_04 AC 81 ms
20,532 KB
testcase_05 AC 4 ms
7,488 KB
testcase_06 AC 4 ms
7,616 KB
testcase_07 AC 81 ms
14,700 KB
testcase_08 AC 67 ms
14,088 KB
testcase_09 AC 361 ms
23,192 KB
testcase_10 AC 331 ms
22,508 KB
testcase_11 AC 365 ms
23,144 KB
testcase_12 AC 342 ms
22,708 KB
testcase_13 AC 501 ms
22,840 KB
testcase_14 AC 509 ms
23,028 KB
testcase_15 AC 476 ms
22,436 KB
testcase_16 AC 485 ms
22,584 KB
testcase_17 AC 497 ms
22,800 KB
testcase_18 AC 4 ms
7,620 KB
testcase_19 AC 5 ms
7,748 KB
testcase_20 AC 5 ms
7,620 KB
testcase_21 AC 5 ms
7,620 KB
testcase_22 AC 473 ms
22,428 KB
testcase_23 AC 350 ms
20,600 KB
testcase_24 AC 493 ms
22,692 KB
testcase_25 AC 442 ms
22,100 KB
testcase_26 AC 463 ms
22,280 KB
testcase_27 AC 4 ms
7,616 KB
testcase_28 AC 4 ms
7,496 KB
testcase_29 AC 4 ms
7,492 KB
testcase_30 AC 4 ms
7,488 KB
testcase_31 AC 4 ms
7,616 KB
testcase_32 AC 4 ms
7,616 KB
testcase_33 AC 3 ms
7,496 KB
testcase_34 AC 4 ms
7,620 KB
testcase_35 AC 4 ms
7,496 KB
testcase_36 AC 4 ms
7,492 KB
testcase_37 AC 4 ms
7,748 KB
testcase_38 AC 349 ms
23,304 KB
testcase_39 AC 960 ms
23,340 KB
testcase_40 AC 346 ms
20,616 KB
testcase_41 AC 753 ms
23,340 KB
testcase_42 AC 728 ms
23,036 KB
testcase_43 AC 702 ms
23,396 KB
testcase_44 AC 766 ms
23,324 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

#include<iostream>
#include<string>
#include<cstdio>
#include<vector>
#include<cmath>
#include<algorithm>
#include<functional>
#include<iomanip>
#include<queue>
#include<ciso646>
#include<random>
#include<map>
#include<set>
#include<bitset>
#include<stack>
#include<unordered_map>
#include<utility>
#include<cassert>
#include<complex>
#include<numeric>
using namespace std;

//#define int long long
typedef long long ll;

typedef unsigned long long ul;
typedef unsigned int ui;
constexpr ll mod = 1000000007;
const ll INF = mod * mod;
typedef pair<int, int>P;
#define stop char nyaa;cin>>nyaa;
#define rep(i,n) for(int i=0;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define Rep(i,sta,n) for(int i=sta;i<n;i++)
#define rep1(i,n) for(int i=1;i<=n;i++)
#define per1(i,n) for(int i=n;i>=1;i--)
#define Rep1(i,sta,n) for(int i=sta;i<=n;i++)
#define all(v) (v).begin(),(v).end()
typedef pair<ll, ll> LP;
typedef long double ld;
typedef pair<ld, ld> LDP;
const ld eps = 1e-12;
const ld pi = acos(-1.0);

ll mod_pow(ll x, ll n, ll m) {
	ll res = 1;
	while (n) {
		if (n & 1)res = res * x % m;
		x = x * x % m; n >>= 1;
	}
	return res;
}
struct modint {
	ll n;
	modint() :n(0) { ; }
	modint(ll m) :n(m) {
		if (n >= mod)n %= mod;
		else if (n < 0)n = (n % mod + mod) % mod;
	}
	operator int() { return n; }
};
bool operator==(modint a, modint b) { return a.n == b.n; }
modint operator+=(modint& a, modint b) { a.n += b.n; if (a.n >= mod)a.n -= mod; return a; }
modint operator-=(modint& a, modint b) { a.n -= b.n; if (a.n < 0)a.n += mod; return a; }
modint operator*=(modint& a, modint b) { a.n = ((ll)a.n * b.n) % mod; return a; }
modint operator+(modint a, modint b) { return a += b; }
modint operator-(modint a, modint b) { return a -= b; }
modint operator*(modint a, modint b) { return a *= b; }
modint operator^(modint a, int n) {
	if (n == 0)return modint(1);
	modint res = (a * a) ^ (n / 2);
	if (n % 2)res = res * a;
	return res;
}

ll inv(ll a, ll p) {
	return (a == 1 ? 1 : (1 - p * inv(p % a, a)) / a + p);
}
modint operator/(modint a, modint b) { return a * modint(inv(b, mod)); }

const int max_n = 1 << 18;
modint fact[max_n], factinv[max_n];
void init_f() {
	fact[0] = modint(1);
	for (int i = 0; i < max_n - 1; i++) {
		fact[i + 1] = fact[i] * modint(i + 1);
	}
	factinv[max_n - 1] = modint(1) / fact[max_n - 1];
	for (int i = max_n - 2; i >= 0; i--) {
		factinv[i] = factinv[i + 1] * modint(i + 1);
	}
}
modint comb(int a, int b) {
	if (a < 0 || b < 0 || a < b)return 0;
	return fact[a] * factinv[b] * factinv[a - b];
}

struct SegT {
private:
	int sz; vector<ll> node;
	const ll init_c = 0;
public:
	SegT(vector<ll> v) {
		int n = v.size();
		sz = 1;
		while (sz < n)sz *= 2;
		node.resize(2 * sz - 1, init_c);
		rep(i, n) {
			node[i + sz - 1] = v[i];
		}
		per(i, sz - 1) {
			node[i] = f(node[2 * i + 1], node[2 * i + 2]);
		}
	}
	ll f(ll a, ll b) {
		if (a < b)swap(a, b);
		while (b) {
			ll r = a % b; a = b; b = r;
		}
		return a;
	}
	ll query(int a, int b, int k = 0, int l = 0, int r = -1) {
		if (r < 0)r = sz;
		if (r <= a || b <= l)return init_c;
		else if (a <= l && r <= b)return node[k];
		else {
			ll vl = query(a, b, k * 2 + 1, l, (l + r) / 2);
			ll vr = query(a, b, k * 2 + 2, (l + r) / 2, r);
			return f(vl, vr);
		}
	}
};
void solve() {
	int n; cin >> n;
	vector<ll> a(n);
	rep(i, n)cin >> a[i];
	SegT st(a);
	ll ans = 0;
	int ri = 0;
	rep(i, n) {
		if (ri < i)ri = i;
		while (ri < n && st.query(i, ri + 1) != 1)ri++;
		ans += n - ri;
	}
	cout << ans << "\n";
}




signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	//cout << fixed << setprecision(10);
	//init_f();
	//cout << grandy(2, 3, false, false) << "\n";
	//int t; cin >> t; rep(i, t)
		solve();
	return 0;
}
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