Submission #64140

# Submission time Handle Problem Language Result Execution time Memory
64140 2018-08-03T12:00:40 Z keko37 Art Exhibition (JOI18_art) C++14
100 / 100
366 ms 75784 KB
#include<iostream>
#include<cstdio>
#include<algorithm>

using namespace std;

typedef long long llint;

const int MAXN = 500005;
const llint INF = 1000000000000000000LL;

llint n, sol = -INF, mx = -INF;
llint s[MAXN];
pair <llint, llint> p[MAXN];

int main () {
	cin >> n;
	for (int i=1; i<=n; i++) {
		scanf("%lld%lld", &p[i].first, &p[i].second);
	}
	sort(p+1, p+n+1);
	for (int i=1; i<=n; i++) {
		s[i] = p[i].second + s[i-1];
	}
	for (int i=n; i>=1; i--) {
		mx = max(mx, s[i] - p[i].first);
		sol = max(sol, mx + p[i].first - s[i-1]);
	}
	cout << sol;
	return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:19:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld", &p[i].first, &p[i].second);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 568 KB Output is correct
4 Correct 2 ms 568 KB Output is correct
5 Correct 2 ms 568 KB Output is correct
6 Correct 3 ms 588 KB Output is correct
7 Correct 2 ms 592 KB Output is correct
8 Correct 3 ms 616 KB Output is correct
9 Correct 3 ms 620 KB Output is correct
10 Correct 2 ms 624 KB Output is correct
11 Correct 4 ms 672 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 568 KB Output is correct
4 Correct 2 ms 568 KB Output is correct
5 Correct 2 ms 568 KB Output is correct
6 Correct 3 ms 588 KB Output is correct
7 Correct 2 ms 592 KB Output is correct
8 Correct 3 ms 616 KB Output is correct
9 Correct 3 ms 620 KB Output is correct
10 Correct 2 ms 624 KB Output is correct
11 Correct 4 ms 672 KB Output is correct
12 Correct 1 ms 672 KB Output is correct
13 Correct 3 ms 684 KB Output is correct
14 Correct 5 ms 692 KB Output is correct
15 Correct 3 ms 700 KB Output is correct
16 Correct 3 ms 708 KB Output is correct
17 Correct 3 ms 716 KB Output is correct
18 Correct 2 ms 716 KB Output is correct
19 Correct 3 ms 732 KB Output is correct
20 Correct 3 ms 740 KB Output is correct
21 Correct 3 ms 748 KB Output is correct
22 Correct 2 ms 756 KB Output is correct
23 Correct 3 ms 756 KB Output is correct
24 Correct 3 ms 772 KB Output is correct
25 Correct 4 ms 780 KB Output is correct
26 Correct 3 ms 788 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 568 KB Output is correct
4 Correct 2 ms 568 KB Output is correct
5 Correct 2 ms 568 KB Output is correct
6 Correct 3 ms 588 KB Output is correct
7 Correct 2 ms 592 KB Output is correct
8 Correct 3 ms 616 KB Output is correct
9 Correct 3 ms 620 KB Output is correct
10 Correct 2 ms 624 KB Output is correct
11 Correct 4 ms 672 KB Output is correct
12 Correct 1 ms 672 KB Output is correct
13 Correct 3 ms 684 KB Output is correct
14 Correct 5 ms 692 KB Output is correct
15 Correct 3 ms 700 KB Output is correct
16 Correct 3 ms 708 KB Output is correct
17 Correct 3 ms 716 KB Output is correct
18 Correct 2 ms 716 KB Output is correct
19 Correct 3 ms 732 KB Output is correct
20 Correct 3 ms 740 KB Output is correct
21 Correct 3 ms 748 KB Output is correct
22 Correct 2 ms 756 KB Output is correct
23 Correct 3 ms 756 KB Output is correct
24 Correct 3 ms 772 KB Output is correct
25 Correct 4 ms 780 KB Output is correct
26 Correct 3 ms 788 KB Output is correct
27 Correct 8 ms 964 KB Output is correct
28 Correct 5 ms 1052 KB Output is correct
29 Correct 6 ms 1052 KB Output is correct
30 Correct 5 ms 1052 KB Output is correct
31 Correct 5 ms 1052 KB Output is correct
32 Correct 5 ms 1052 KB Output is correct
33 Correct 5 ms 1052 KB Output is correct
34 Correct 7 ms 1052 KB Output is correct
35 Correct 6 ms 1052 KB Output is correct
36 Correct 5 ms 1052 KB Output is correct
37 Correct 6 ms 1052 KB Output is correct
38 Correct 7 ms 1052 KB Output is correct
39 Correct 6 ms 1052 KB Output is correct
40 Correct 6 ms 1052 KB Output is correct
41 Correct 5 ms 1052 KB Output is correct
42 Correct 7 ms 1052 KB Output is correct
43 Correct 5 ms 1052 KB Output is correct
44 Correct 6 ms 1052 KB Output is correct
45 Correct 6 ms 1052 KB Output is correct
46 Correct 5 ms 1052 KB Output is correct
47 Correct 6 ms 1052 KB Output is correct
48 Correct 5 ms 1052 KB Output is correct
49 Correct 6 ms 1120 KB Output is correct
50 Correct 6 ms 1120 KB Output is correct
51 Correct 6 ms 1120 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 568 KB Output is correct
4 Correct 2 ms 568 KB Output is correct
5 Correct 2 ms 568 KB Output is correct
6 Correct 3 ms 588 KB Output is correct
7 Correct 2 ms 592 KB Output is correct
8 Correct 3 ms 616 KB Output is correct
9 Correct 3 ms 620 KB Output is correct
10 Correct 2 ms 624 KB Output is correct
11 Correct 4 ms 672 KB Output is correct
12 Correct 1 ms 672 KB Output is correct
13 Correct 3 ms 684 KB Output is correct
14 Correct 5 ms 692 KB Output is correct
15 Correct 3 ms 700 KB Output is correct
16 Correct 3 ms 708 KB Output is correct
17 Correct 3 ms 716 KB Output is correct
18 Correct 2 ms 716 KB Output is correct
19 Correct 3 ms 732 KB Output is correct
20 Correct 3 ms 740 KB Output is correct
21 Correct 3 ms 748 KB Output is correct
22 Correct 2 ms 756 KB Output is correct
23 Correct 3 ms 756 KB Output is correct
24 Correct 3 ms 772 KB Output is correct
25 Correct 4 ms 780 KB Output is correct
26 Correct 3 ms 788 KB Output is correct
27 Correct 8 ms 964 KB Output is correct
28 Correct 5 ms 1052 KB Output is correct
29 Correct 6 ms 1052 KB Output is correct
30 Correct 5 ms 1052 KB Output is correct
31 Correct 5 ms 1052 KB Output is correct
32 Correct 5 ms 1052 KB Output is correct
33 Correct 5 ms 1052 KB Output is correct
34 Correct 7 ms 1052 KB Output is correct
35 Correct 6 ms 1052 KB Output is correct
36 Correct 5 ms 1052 KB Output is correct
37 Correct 6 ms 1052 KB Output is correct
38 Correct 7 ms 1052 KB Output is correct
39 Correct 6 ms 1052 KB Output is correct
40 Correct 6 ms 1052 KB Output is correct
41 Correct 5 ms 1052 KB Output is correct
42 Correct 7 ms 1052 KB Output is correct
43 Correct 5 ms 1052 KB Output is correct
44 Correct 6 ms 1052 KB Output is correct
45 Correct 6 ms 1052 KB Output is correct
46 Correct 5 ms 1052 KB Output is correct
47 Correct 6 ms 1052 KB Output is correct
48 Correct 5 ms 1052 KB Output is correct
49 Correct 6 ms 1120 KB Output is correct
50 Correct 6 ms 1120 KB Output is correct
51 Correct 6 ms 1120 KB Output is correct
52 Correct 275 ms 12708 KB Output is correct
53 Correct 317 ms 25488 KB Output is correct
54 Correct 284 ms 38008 KB Output is correct
55 Correct 315 ms 50640 KB Output is correct
56 Correct 324 ms 63296 KB Output is correct
57 Correct 360 ms 75716 KB Output is correct
58 Correct 366 ms 75720 KB Output is correct
59 Correct 365 ms 75720 KB Output is correct
60 Correct 277 ms 75720 KB Output is correct
61 Correct 265 ms 75720 KB Output is correct
62 Correct 270 ms 75720 KB Output is correct
63 Correct 295 ms 75720 KB Output is correct
64 Correct 294 ms 75784 KB Output is correct
65 Correct 297 ms 75784 KB Output is correct
66 Correct 274 ms 75784 KB Output is correct
67 Correct 295 ms 75784 KB Output is correct
68 Correct 277 ms 75784 KB Output is correct