結果
| 問題 | No.1048 Zero (Advanced) | 
| コンテスト | |
| ユーザー |  | 
| 提出日時 | 2020-05-15 17:31:14 | 
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) | 
| 結果 | 
                                AC
                                 
                             | 
| 実行時間 | 13 ms / 2,000 ms | 
| コード長 | 2,401 bytes | 
| コンパイル時間 | 2,568 ms | 
| コンパイル使用メモリ | 190,100 KB | 
| 実行使用メモリ | 17,664 KB | 
| 最終ジャッジ日時 | 2024-09-19 04:34:15 | 
| 合計ジャッジ時間 | 3,118 ms | 
| ジャッジサーバーID (参考情報) | judge1 / judge3 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 4 | 
| other | AC * 15 | 
ソースコード
//#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops")
//#pragma GCC target("avx,avx2")
//#pragma GCC target("avx2")
//#pragma GCC optimize("O3")
//# include <x86intrin.h>
# include <bits/stdc++.h>
# include <ext/pb_ds/assoc_container.hpp>
# include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
 
template<typename T> using ordered_set = tree <T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#define _USE_MATH_DEFINES_
#define ll long long
#define ld long double
#define Accepted 0
#define pb push_back
#define mp make_pair
#define sz(x) (int)(x.size())
#define every(x) x.begin(),x.end()
#define F first
#define S second
#define lb lower_bound
#define ub upper_bound
#define For(i,x,y)  for (ll i = x; i <= y; i ++) 
#define FOr(i,x,y)  for (ll i = x; i >= y; i --)
#define SpeedForce ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0)
// ROAD to...                                                                                                                                                                                                                Red
inline void Input_Output () {
	//freopen(".in", "r", stdin);
   //freopen(".out", "w", stdout);
}
const double eps = 0.000001;
const ld pi = acos(-1);
const int maxn = 1e7 + 9;
const int mod = 1e9 + 7;
const ll MOD = 1e18 + 9;
const ll INF = 1e18 + 123;
const int inf = 2e9 + 11;
const int mxn = 1e6 + 9;
const int N = 6e5 + 123;                                          
const int M = 22;
const int pri = 997;
const int Magic = 2101;
const int dx[] = {-1, 0, 1, 0};
const int dy[] = {0, -1, 0, 1};
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
 
int n, m, k;
int cnt[N];
string s;
int a[N];
vector < int > g[N];
int u[N];
int ans, res;
int cur;
int main () {
	SpeedForce;
	int l, r, m, k;
	cin >> l >> r >> m >> k;
	if ((r/m) > (l-1)/m || !k) {
		cout << "Yes\n";
		return 0;
	}
	if (l <= 0 && r >= 0) {
		cout << "Yes\n";
		return 0;
	}
	vector < int > d;
	for (int i = 1; i * (ll)i <= m; ++i) {
		if(m%i==0) {
			d.pb(i);
			d.pb(m/i);
		}
	}
	for (int i : d) {
		int dv = (l-1) / i;
		ll cur = dv * (ll)i + i;
		ll lcm = cur / __gcd(cur, (ll)m) * (ll)m;
		if (cur >= l && cur <= r && k%(lcm / cur)==0) {
			//cout << cur << ' ' << lcm << '\n';
			cout << "Yes\n";
			return 0;
		}
	}
	cout << "No\n";
	return Accepted;
}
// B...a
            
            
            
        