Submission #1278545

#	Time	Username	Problem	Language	Result	Execution time	Memory
1278545		trideser	Measures (CEOI22_measures)	C++20	0 / 100	1596 ms	792 KiB

Main

#include <bits/stdc++.h>
using namespace std;

long long solve(vector<int> coords, int D) {
	sort(coords.begin(), coords.end());
	long long x = coords[0];
	long long cost = 0;
	for(int i = 1; i < coords.size(); i++) {
		long long a = coords[i];
		//cout << "\t" << x << " " << cost << " " << a << "\n";
		if(a + cost - x >= D) {
			// move new as much left as possible without increasing cost
			x = max(x + D, a - cost);
		}
		else {
			// moving new right, increasing cost
			long long costinc = D - (a + cost - x);
			//cout << "\t" << costinc << " ";
			cost += costinc;
			x = a + cost;
			//cout << "\n";
		}
	}
	return cost;
}

int main() {
	int N, M, D;
	cin >> N >> M >> D;
	vector<int> coordinates;
	for(int i = 0; i < N; i++) {
		int a;
		cin >> a;
		coordinates.push_back(2 * a);
	}
	for(int i = 0; i < M; i++) {
		int a;
		cin >> a;
		coordinates.push_back(2 * a);
		long long b = solve(coordinates, 2 * D);
		cout << b / 4;
		switch(b & 0x3) {
			case 0:
				break;
			case 1:
				cout << ".25";
				break;
			case 2:
				cout << ".5";
				break;
			case 3:
				cout << ".75";
				break;
		}
		cout << " ";
	}
	return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 14
• Subtask 3: 0 / 35
• Subtask 4: 0 / 41