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Submission #282573

# Submission time Handle Problem Language Result Execution time Memory
282573 2020-08-24T15:09:10 Z AaronNaidu Fireworks (APIO16_fireworks) C++14
7 / 100
 5 ms 7424 KB 
#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

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
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7296 KB Output is correct
2 Correct 5 ms 7296 KB Output is correct
3 Correct 5 ms 7424 KB Output is correct
4 Correct 5 ms 7424 KB Output is correct
5 Correct 5 ms 7424 KB Output is correct
6 Correct 5 ms 7296 KB Output is correct
7 Correct 5 ms 7424 KB Output is correct
8 Correct 5 ms 7296 KB Output is correct
9 Correct 5 ms 7424 KB Output is correct
10 Correct 5 ms 7424 KB Output is correct

Subtask #2
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 7424 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7296 KB Output is correct
2 Correct 5 ms 7296 KB Output is correct
3 Correct 5 ms 7424 KB Output is correct
4 Correct 5 ms 7424 KB Output is correct
5 Correct 5 ms 7424 KB Output is correct
6 Correct 5 ms 7296 KB Output is correct
7 Correct 5 ms 7424 KB Output is correct
8 Correct 5 ms 7296 KB Output is correct
9 Correct 5 ms 7424 KB Output is correct
10 Correct 5 ms 7424 KB Output is correct
11 Incorrect 5 ms 7424 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #4
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7296 KB Output is correct
2 Correct 5 ms 7296 KB Output is correct
3 Correct 5 ms 7424 KB Output is correct
4 Correct 5 ms 7424 KB Output is correct
5 Correct 5 ms 7424 KB Output is correct
6 Correct 5 ms 7296 KB Output is correct
7 Correct 5 ms 7424 KB Output is correct
8 Correct 5 ms 7296 KB Output is correct
9 Correct 5 ms 7424 KB Output is correct
10 Correct 5 ms 7424 KB Output is correct
11 Incorrect 5 ms 7424 KB Output isn't correct
12 Halted 0 ms 0 KB -