Submission #107017

#	Time	Username	Problem	Language	Result	Execution time	Memory
107017		maksim_gaponov	Fireworks (APIO16_fireworks)	C++14	7 / 100	3 ms	384 KiB

fireworks

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define int ll
#define len(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
#define pb push_back

const int MOD = 1e9 + 7;

int mod(int x) {
	x %= MOD;
	if (x < 0)
		x += MOD;
	return x;
}

void run() {
	int n, m;
	cin >> n >> m;
	vector<int> v;
	for (int i = 1; i < n + m; ++i) {
		int p, c;
		cin >> p >> c;
		--p;
		v.pb(c);
	}
	sort(all(v));
	int X = v[len(v) / 2];
	int ans = 0;
	for (int i = 0; i < len(v); ++i) {
		ans += abs(v[i] - X);
	}
	cout << ans << '\n';
}

signed main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	run();
}

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