Submission #1294390

#	Time	Username	Problem	Language	Result	Execution time	Memory
1294390		hdy	A Huge Tower (CEOI10_tower)	C++20	30 / 100	67 ms	2624 KiB

tower

#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
#include "xdebug.h"
#else
#define debug(...) 42
#endif
#define st first
#define nd second
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define BOOST ios_base::sync_with_stdio(0), cin.tie(0)
template<typename T>
using vc = vector<T>;
using ll = long long;
using ld = long double;
using ii = pair<int, int>;

const int mod = 1e9 + 9;

void solve(){
	int n, d;
	cin >> n >> d;
	vector<int> t(n);
	for(int i=0; i<n; i++){
		cin >> t[i];
	}
	sort(all(t));

	ll ans = 1;
	int p = 0;
	for(int i=0; i<n; i++){
		while(t[p] + d < t[i]) p++;
		ans *= (i-p+1);
	}
	cout << ans << "\n";
}

int main(){
	BOOST;
	int q = 1;
	// cin >> q;
	while(q--){
		solve();
	}
}

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
• Subtask 4: 5 / 5
• Subtask 5: 0 / 5
• Subtask 6: 0 / 5
• Subtask 7: 0 / 5
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• Subtask 9: 0 / 5
• Subtask 10: 5 / 5
• Subtask 11: 5 / 5
• Subtask 12: 0 / 5
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• Subtask 14: 0 / 5
• Subtask 15: 0 / 5
• Subtask 16: 0 / 5
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• Subtask 19: 0 / 5
• Subtask 20: 0 / 5