Submission #465264

#	Time	Username	Problem	Language	Result	Execution time	Memory
465264		Elias	Colouring a rectangle (eJOI19_colouring)	C++17	0 / 100	64 ms	3404 KiB

colouring

#include <bits/stdc++.h>

using namespace std;

#define int long long

signed main()
{
	cin.tie(0);
	ios_base::sync_with_stdio(false);

	int n, m;
	cin >> n >> m;

	vector<int> RD = vector<int>(n);
	vector<int> RU = vector<int>(n);

	for (int &x : RD)
		cin >> x;

	for (int &x : RU)
		cin >> x;

	reverse(RU.begin(), RU.end());

	int sol = 0;

	for (int i = 0; i < RD.size(); i++)
		sol += min(RD[i], RU[i]);

	cout << sol;
}

Compilation message (stderr)

colouring.cpp: In function 'int main()':
colouring.cpp:28:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |  for (int i = 0; i < RD.size(); i++)
      |                  ~~^~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 20
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 20