Submission #1272770

#	Time	Username	Problem	Language	Result	Execution time	Memory
1272770		AbdullahIshfaq	Ski 2 (JOI24_ski2)	C++20	12 / 100	2 ms	576 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define MOD 1000000007
void solve()
{
	ll n, k, h, c, ans = 0, mnh, mnc, mn = 1e18;
	cin >> n >> k;
	vector<ll> cnt(1002);
	cin >> mnh >> mnc;
	for (int i = 2; i <= n; i++)
	{
		cin >> h >> c;
		if (h == mnh)
		{
			ans += k;
			h++;
		}
		cnt[h]++;
	}
	for (int i = 300; i >= 0; i--)
	{
		for (int j = mnh + 1; j <= 1000; j++)
		{
			ll temp = max(0ll, cnt[j] - i);
			cnt[j] -= temp;
			cnt[j + 1] += temp;
			ans += k * temp;
		}
		mn = min(mn, ans + max(0ll, mnc * (i - 1)));
	}
	cout << mn << '\n';
}
int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int tests = 1;
	// cin >> tests;
	for (int i = 1; i <= tests; i++)
		solve();
}

• Subtask 1: 0 / 5
• Subtask 2: 12 / 12
• Subtask 3: 0 / 9
• Subtask 4: 0 / 33
• Subtask 5: 0 / 27
• Subtask 6: 0 / 14