답안 #66736 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
66736	2018-08-12T08:07:50 Z	ekrem	Art Exhibition (JOI18_art)	C++	100 / 100	372 ms	12476 KB

#include <bits/stdc++.h>
#define st first
#define nd second
#define mp make_pair
#define pb push_back
#define N 1000005
using namespace std;
typedef long long ll;
ll n, ans, mx, suf[N];
pair < ll , ll > a[N];

int main() {
	// freopen("in.txt", "r", stdin);
	// freopen("out.txt", "w", stdout);
	scanf("%lld",&n);
	for(ll i = 1; i <= n; i++)
		scanf("%lld %lld",&a[i].st ,&a[i].nd);
	sort(a + 1, a + n + 1);
	for(ll i = n; i >= 1; i--)
		suf[i] = suf[i + 1] + a[i].nd;
	for(ll i = 1; i <= n; i++){
		mx = max(mx, suf[i] + a[i].st);
		ans = max(ans, mx - suf[i + 1] - a[i].st);
	}
	printf("%lld\n",ans);
	return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:15:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld",&n);
  ~~~~~^~~~~~~~~~~
art.cpp:17:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %lld",&a[i].st ,&a[i].nd);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	248 KB	Output is correct
2	Correct	2 ms	484 KB	Output is correct
3	Correct	2 ms	544 KB	Output is correct
4	Correct	2 ms	544 KB	Output is correct
5	Correct	2 ms	544 KB	Output is correct
6	Correct	2 ms	580 KB	Output is correct
7	Correct	3 ms	584 KB	Output is correct
8	Correct	2 ms	592 KB	Output is correct
9	Correct	3 ms	592 KB	Output is correct
10	Correct	2 ms	716 KB	Output is correct
11	Correct	2 ms	716 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	248 KB	Output is correct
2	Correct	2 ms	484 KB	Output is correct
3	Correct	2 ms	544 KB	Output is correct
4	Correct	2 ms	544 KB	Output is correct
5	Correct	2 ms	544 KB	Output is correct
6	Correct	2 ms	580 KB	Output is correct
7	Correct	3 ms	584 KB	Output is correct
8	Correct	2 ms	592 KB	Output is correct
9	Correct	3 ms	592 KB	Output is correct
10	Correct	2 ms	716 KB	Output is correct
11	Correct	2 ms	716 KB	Output is correct
12	Correct	2 ms	716 KB	Output is correct
13	Correct	3 ms	716 KB	Output is correct
14	Correct	3 ms	716 KB	Output is correct
15	Correct	2 ms	716 KB	Output is correct
16	Correct	3 ms	716 KB	Output is correct
17	Correct	2 ms	716 KB	Output is correct
18	Correct	3 ms	716 KB	Output is correct
19	Correct	4 ms	716 KB	Output is correct
20	Correct	3 ms	716 KB	Output is correct
21	Correct	2 ms	716 KB	Output is correct
22	Correct	3 ms	756 KB	Output is correct
23	Correct	2 ms	756 KB	Output is correct
24	Correct	3 ms	756 KB	Output is correct
25	Correct	3 ms	756 KB	Output is correct
26	Correct	2 ms	756 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	248 KB	Output is correct
2	Correct	2 ms	484 KB	Output is correct
3	Correct	2 ms	544 KB	Output is correct
4	Correct	2 ms	544 KB	Output is correct
5	Correct	2 ms	544 KB	Output is correct
6	Correct	2 ms	580 KB	Output is correct
7	Correct	3 ms	584 KB	Output is correct
8	Correct	2 ms	592 KB	Output is correct
9	Correct	3 ms	592 KB	Output is correct
10	Correct	2 ms	716 KB	Output is correct
11	Correct	2 ms	716 KB	Output is correct
12	Correct	2 ms	716 KB	Output is correct
13	Correct	3 ms	716 KB	Output is correct
14	Correct	3 ms	716 KB	Output is correct
15	Correct	2 ms	716 KB	Output is correct
16	Correct	3 ms	716 KB	Output is correct
17	Correct	2 ms	716 KB	Output is correct
18	Correct	3 ms	716 KB	Output is correct
19	Correct	4 ms	716 KB	Output is correct
20	Correct	3 ms	716 KB	Output is correct
21	Correct	2 ms	716 KB	Output is correct
22	Correct	3 ms	756 KB	Output is correct
23	Correct	2 ms	756 KB	Output is correct
24	Correct	3 ms	756 KB	Output is correct
25	Correct	3 ms	756 KB	Output is correct
26	Correct	2 ms	756 KB	Output is correct
27	Correct	5 ms	756 KB	Output is correct
28	Correct	4 ms	756 KB	Output is correct
29	Correct	4 ms	756 KB	Output is correct
30	Correct	5 ms	756 KB	Output is correct
31	Correct	5 ms	756 KB	Output is correct
32	Correct	7 ms	756 KB	Output is correct
33	Correct	5 ms	756 KB	Output is correct
34	Correct	5 ms	756 KB	Output is correct
35	Correct	6 ms	756 KB	Output is correct
36	Correct	5 ms	756 KB	Output is correct
37	Correct	4 ms	756 KB	Output is correct
38	Correct	6 ms	756 KB	Output is correct
39	Correct	4 ms	756 KB	Output is correct
40	Correct	5 ms	756 KB	Output is correct
41	Correct	5 ms	756 KB	Output is correct
42	Correct	5 ms	756 KB	Output is correct
43	Correct	4 ms	756 KB	Output is correct
44	Correct	4 ms	756 KB	Output is correct
45	Correct	5 ms	756 KB	Output is correct
46	Correct	5 ms	756 KB	Output is correct
47	Correct	5 ms	756 KB	Output is correct
48	Correct	5 ms	756 KB	Output is correct
49	Correct	5 ms	756 KB	Output is correct
50	Correct	4 ms	756 KB	Output is correct
51	Correct	5 ms	756 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	248 KB	Output is correct
2	Correct	2 ms	484 KB	Output is correct
3	Correct	2 ms	544 KB	Output is correct
4	Correct	2 ms	544 KB	Output is correct
5	Correct	2 ms	544 KB	Output is correct
6	Correct	2 ms	580 KB	Output is correct
7	Correct	3 ms	584 KB	Output is correct
8	Correct	2 ms	592 KB	Output is correct
9	Correct	3 ms	592 KB	Output is correct
10	Correct	2 ms	716 KB	Output is correct
11	Correct	2 ms	716 KB	Output is correct
12	Correct	2 ms	716 KB	Output is correct
13	Correct	3 ms	716 KB	Output is correct
14	Correct	3 ms	716 KB	Output is correct
15	Correct	2 ms	716 KB	Output is correct
16	Correct	3 ms	716 KB	Output is correct
17	Correct	2 ms	716 KB	Output is correct
18	Correct	3 ms	716 KB	Output is correct
19	Correct	4 ms	716 KB	Output is correct
20	Correct	3 ms	716 KB	Output is correct
21	Correct	2 ms	716 KB	Output is correct
22	Correct	3 ms	756 KB	Output is correct
23	Correct	2 ms	756 KB	Output is correct
24	Correct	3 ms	756 KB	Output is correct
25	Correct	3 ms	756 KB	Output is correct
26	Correct	2 ms	756 KB	Output is correct
27	Correct	5 ms	756 KB	Output is correct
28	Correct	4 ms	756 KB	Output is correct
29	Correct	4 ms	756 KB	Output is correct
30	Correct	5 ms	756 KB	Output is correct
31	Correct	5 ms	756 KB	Output is correct
32	Correct	7 ms	756 KB	Output is correct
33	Correct	5 ms	756 KB	Output is correct
34	Correct	5 ms	756 KB	Output is correct
35	Correct	6 ms	756 KB	Output is correct
36	Correct	5 ms	756 KB	Output is correct
37	Correct	4 ms	756 KB	Output is correct
38	Correct	6 ms	756 KB	Output is correct
39	Correct	4 ms	756 KB	Output is correct
40	Correct	5 ms	756 KB	Output is correct
41	Correct	5 ms	756 KB	Output is correct
42	Correct	5 ms	756 KB	Output is correct
43	Correct	4 ms	756 KB	Output is correct
44	Correct	4 ms	756 KB	Output is correct
45	Correct	5 ms	756 KB	Output is correct
46	Correct	5 ms	756 KB	Output is correct
47	Correct	5 ms	756 KB	Output is correct
48	Correct	5 ms	756 KB	Output is correct
49	Correct	5 ms	756 KB	Output is correct
50	Correct	4 ms	756 KB	Output is correct
51	Correct	5 ms	756 KB	Output is correct
52	Correct	275 ms	12256 KB	Output is correct
53	Correct	280 ms	12360 KB	Output is correct
54	Correct	253 ms	12360 KB	Output is correct
55	Correct	293 ms	12412 KB	Output is correct
56	Correct	267 ms	12412 KB	Output is correct
57	Correct	294 ms	12412 KB	Output is correct
58	Correct	254 ms	12412 KB	Output is correct
59	Correct	341 ms	12412 KB	Output is correct
60	Correct	257 ms	12412 KB	Output is correct
61	Correct	270 ms	12412 KB	Output is correct
62	Correct	295 ms	12412 KB	Output is correct
63	Correct	291 ms	12476 KB	Output is correct
64	Correct	287 ms	12476 KB	Output is correct
65	Correct	295 ms	12476 KB	Output is correct
66	Correct	307 ms	12476 KB	Output is correct
67	Correct	372 ms	12476 KB	Output is correct
68	Correct	265 ms	12476 KB	Output is correct

답안 #66736

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
50.0 / 50.0