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Submission #272094

# Submission time Handle Problem Language Result Execution time Memory
272094 2020-08-18T08:56:53 Z Halit Art Exhibition (JOI18_art) C++17
0 / 100
 0 ms 256 KB 
#include <bits/stdc++.h>
#define max(xx,yy) (xx > yy ? xx : yy)
#define min(xx,yy) (xx > yy ? yy : xx)
#define all(x) x.begin(), x.end()
using namespace std;

int main(){	
	int n;
	scanf("%d", &n);
	
	vector< pair<long long, long long> > v;
	for(int i = 0;i < n;++i){
		long long a,b;
		scanf("%lld %lld", &a, &b);
		v.emplace_back(a,b);
	}
	sort(all(v));
	
	long long sum = 0, j = 0, ans = 0;
	for(int i = 0;i < n;++i){
		sum += v[i].second;
		if(sum - (v[i].first - v[j].first) < 0){
			j = i+1;
			sum = 0;
		}	else{
			ans = max(ans,sum - (v[i].first - v[j].first));
		}	
	}
	printf("%lld", ans);
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:9:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    9 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~
art.cpp:14:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   14 |   scanf("%lld %lld", &a, &b);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 50.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -