Submission #389006

#	Time	Username	Problem	Language	Result	Execution time	Memory
389006		prvocislo	Fireworks (APIO16_fireworks)	C++17	7 / 100	1 ms	204 KiB

fireworks

#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <queue>
#include <map>
#include <set>
#include <iomanip>
typedef long long ll;
using namespace std;

const int maxi = 307, inf = 1e9 + 79;
int n, m;
int main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	cin >> n >> m;
	vector<int> v;
	for (int i = 1, p, c; i < n + m; i++)
	{
		cin >> p >> c; 
		v.push_back(c);
	}
	sort(v.begin(), v.end());
	ll ans = 0;
	for (int i = 0; i < v.size(); i++) ans += abs(v[i] - v[(v.size() / 2)]);
	cout << ans << "\n";
	return 0;
}

Compilation message (stderr)

fireworks.cpp: In function 'int main()':
fireworks.cpp:27:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |  for (int i = 0; i < v.size(); i++) ans += abs(v[i] - v[(v.size() / 2)]);
      |                  ~~^~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 0 / 19
• Subtask 3: 0 / 29
• Subtask 4: 0 / 45