oj.uz

Submission #526175

# Submission time Handle Problem Language Result Execution time Memory
526175 2022-02-13T21:26:46 Z Hanksburger Art Exhibition (JOI18_art) C++17
0 / 100
 1 ms 204 KB 
#include <bits/stdc++.h>
using namespace std;
pair<long long, long long> a[500005];
vector<long long> v;
int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	long long n, sum=0, ans=0;
	cin >> n;
	for (long long i=1; i<=n; i++)
		cin >> a[i].first >> a[i].second;
	sort(a+1, a+n+1);
	v.push_back(a[1].second);
	for (long long i=2; i<=n; i++)
		v.push_back(a[i].second-a[i].first+a[i-1].first);
	for (long long i=0; i<v.size(); i++)
	{
		sum=max(0LL, sum+v[i]);
		ans=max(ans, sum);
	}
	cout << ans;
	return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:18:23: 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]
   18 |  for (long long i=0; i<v.size(); i++)
      |                      ~^~~~~~~~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 50.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -