212592026-01-12 17:33:55algoproBenzinkút üzemeltetés (55)cpp17Accepted 55/553ms1588 KiB
// UUID: 8b1c3cdc-9085-4b55-9f5e-af1d317c0290
#include <bits/stdc++.h>
using namespace std;

int main() {
	int n, k; cin >> n >> k;
	vector<int> t(n);
	vector<int> h(n);
	vector<int> dp(n);
	vector<vector<int>> x(n);
	for(int i = 0; i < n; i++){
		cin >> t[i] >> h[i];
	}

	dp[0] = h[0];
	x[0].push_back(0);

	if(t[1] - t[0] >= k){
		dp[1] = dp[0] + h[1];
		x[1] = x[0];
		x[1].push_back(1);
	}
	else{
		if(dp[0] > h[1]){
			dp[1] = dp[0];
			x[1] = x[0];
		}
		else{
			dp[1] = h[1];
			x[1].push_back(1);
		}
	}

	for(int i = 2; i < n; i++){
		if(t[i] - t[i-1] >= k){
			dp[i] = dp[i-1] + h[i];
			x[i] = x[i-1];
			x[i].push_back(i);
		}
		else{
			int j = i-2;
			while(t[i] - t[j] < k) j--;
			if(dp[i-1] > dp[j]+h[i]){
				dp[i] = dp[i-1];
				x[i] = x[i-1];
			}
			else{
				dp[i] = dp[j] + h[i];
				x[i] = x[j];
				x[i].push_back(i);
			}
		}
	}

	cout << dp[n-1] << "\n" << x[n-1].size() << " ";
	for(int i : x[n-1]) cout << i+1 << " ";
}
SubtaskSumTestVerdictTimeMemory
base55/55
1Accepted0/01ms500 KiB
2Accepted0/03ms1588 KiB
3Accepted3/31ms316 KiB
4Accepted3/31ms316 KiB
5Accepted3/31ms316 KiB
6Accepted3/31ms316 KiB
7Accepted3/31ms316 KiB
8Accepted3/31ms332 KiB
9Accepted3/31ms552 KiB
10Accepted3/31ms316 KiB
11Accepted3/31ms316 KiB
12Accepted3/31ms568 KiB
13Accepted4/42ms820 KiB
14Accepted4/42ms820 KiB
15Accepted5/52ms1076 KiB
16Accepted6/62ms1332 KiB
17Accepted6/62ms1332 KiB