Submission #1173480

#	Time	Username	Problem	Language	Result	Execution time	Memory
1173480		Tsagana	Marathon Race 2 (JOI24_ho_t3)	C++20	0 / 100	0 ms	320 KiB

Main

#include<bits/stdc++.h>

#define IOS ios_base::sync_with_stdio(false);cin.tie();cout.tie();
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define int long long
#define pq priority_queue
#define eb emplace_back
#define lb lower_bound
#define ub upper_bound
#define pb push_back
#define pp pop_back
#define F first
#define S second

using namespace std;

vector<int> a;
int n, en, mn;

void print(vector<int> v) {
	for (auto i: v) cout << i << ' ';
	cout << '\n';
}

int find(int x, int c, int y, int t) {
	return t + (c + 1) * abs(x - y);
}

void calc(int x, int l, int r, int c, int t) {
	if (t >= mn) return ;
	if (c == n) {mn = min(mn, find(x, c, en, t)); return ;}
	if (r < l) return ;
	calc(a[l], l + 1, r, c + 1, find(x, c, a[l], t) + 1);
	calc(a[r], l, r - 1, c + 1, find(x, c, a[r], t) + 1);
}

void solve () {
	int l;
	cin >> n >> l;
	a = vector<int>(n);
	for (auto &i: a) cin >> i;
	sort(all(a));
	int q; cin >> q;
	while (q--) {	
		int s, t;
		cin >> s >> en >> t;
		mn = 2e18;
		calc(s, 0, n-1, 0, 0);
		cout << (mn <= t ? "YES\n" : "NO\n");
	}
}
signed main() {IOS solve(); return 0;}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 7
• Subtask 3: 0 / 10
• Subtask 4: 0 / 28
• Subtask 5: 0 / 10
• Subtask 6: 0 / 19
• Subtask 7: 0 / 19