oj.uz

Submission #201289

# Submission time Handle Problem Language Result Execution time Memory
201289 2020-02-10T06:17:46 Z abil Art Exhibition (JOI18_art) C++14
50 / 100
 1000 ms 20728 KB 
#include <bits/stdc++.h>

#define fr first
#define sc second
#define pb push_back
#define sz(s) s.size()
#define all(s) s.begin(),s.end()
#define int long long

using namespace std;

const int N = (1e6 + 12);
const int mod = (1e9 + 7);
const int inf = (1e9 + 7);

pair<int,int > a[N];

main(){
	int n;
	cin >> n;
	for(int i = 1;i <= n; i++){
		scanf("%lld%lld", &a[i].fr, &a[i].sc);
	}
	sort(a + 1,a + 1 + n);
	int ans = 0;
	for(int i = 1;i <= n; i++){
		int sum = 0;
		for(int j = i;j <= n; j++){
			sum += a[j].sc;
			sum -= a[j].fr - a[i].fr;
			ans = max(ans, sum);
			sum += a[j].fr - a[i].fr; 
		}
	}
	cout << ans;
}

Compilation message

art.cpp:18:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^
art.cpp: In function 'int main()':
art.cpp:22:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld", &a[i].fr, &a[i].sc);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 5 ms 424 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 5 ms 424 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 380 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 6 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 380 KB Output is correct
26 Correct 5 ms 376 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 5 ms 424 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 380 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 6 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 380 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 22 ms 504 KB Output is correct
28 Correct 22 ms 504 KB Output is correct
29 Correct 22 ms 504 KB Output is correct
30 Correct 23 ms 508 KB Output is correct
31 Correct 22 ms 504 KB Output is correct
32 Correct 22 ms 504 KB Output is correct
33 Correct 22 ms 504 KB Output is correct
34 Correct 22 ms 632 KB Output is correct
35 Correct 22 ms 504 KB Output is correct
36 Correct 22 ms 504 KB Output is correct
37 Correct 22 ms 504 KB Output is correct
38 Correct 22 ms 504 KB Output is correct
39 Correct 22 ms 504 KB Output is correct
40 Correct 22 ms 504 KB Output is correct
41 Correct 23 ms 632 KB Output is correct
42 Correct 24 ms 504 KB Output is correct
43 Correct 22 ms 504 KB Output is correct
44 Correct 22 ms 504 KB Output is correct
45 Correct 22 ms 504 KB Output is correct
46 Correct 22 ms 508 KB Output is correct
47 Correct 22 ms 504 KB Output is correct
48 Correct 22 ms 504 KB Output is correct
49 Correct 22 ms 504 KB Output is correct
50 Correct 22 ms 504 KB Output is correct
51 Correct 22 ms 504 KB Output is correct

Subtask #4
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 5 ms 424 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 380 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 6 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 380 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 22 ms 504 KB Output is correct
28 Correct 22 ms 504 KB Output is correct
29 Correct 22 ms 504 KB Output is correct
30 Correct 23 ms 508 KB Output is correct
31 Correct 22 ms 504 KB Output is correct
32 Correct 22 ms 504 KB Output is correct
33 Correct 22 ms 504 KB Output is correct
34 Correct 22 ms 632 KB Output is correct
35 Correct 22 ms 504 KB Output is correct
36 Correct 22 ms 504 KB Output is correct
37 Correct 22 ms 504 KB Output is correct
38 Correct 22 ms 504 KB Output is correct
39 Correct 22 ms 504 KB Output is correct
40 Correct 22 ms 504 KB Output is correct
41 Correct 23 ms 632 KB Output is correct
42 Correct 24 ms 504 KB Output is correct
43 Correct 22 ms 504 KB Output is correct
44 Correct 22 ms 504 KB Output is correct
45 Correct 22 ms 504 KB Output is correct
46 Correct 22 ms 508 KB Output is correct
47 Correct 22 ms 504 KB Output is correct
48 Correct 22 ms 504 KB Output is correct
49 Correct 22 ms 504 KB Output is correct
50 Correct 22 ms 504 KB Output is correct
51 Correct 22 ms 504 KB Output is correct
52 Execution timed out 1044 ms 20728 KB Time limit exceeded
53 Halted 0 ms 0 KB -