Submission #282573

#	Time	Username	Problem	Language	Result	Execution time	Memory
282573		AaronNaidu	Fireworks (APIO16_fireworks)	C++14	7 / 100	5 ms	7424 KiB

fireworks

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

vector<pair<ll, ll> > graph[300001];
vector<ll> v;

ll n, m, p, c, totChange, totalCost;


int main() {
    cin >> n >> m;

    for (int i = 2; i < n+m+1; i++)
    {
        cin >> p >> c;
        v.push_back(c);
    }
    sort(v.begin(), v.end());
    totalCost = 0;
    for (int i = 0; i < v.size(); i++)
    {
        totalCost += abs(v[i] - v[v.size()/2]);
    }
    cout << totalCost << "\n";
}

Compilation message (stderr)

fireworks.cpp: In function 'int main()':
fireworks.cpp:21:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |     for (int i = 0; i < v.size(); i++)
      |                     ~~^~~~~~~~~~

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