답안 #75106 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
75106	2018-09-08T11:25:41 Z	bogdan10bos	Art Exhibition (JOI18_art)	C++14	100 / 100	279 ms	227196 KB

#include <bits/stdc++.h>

using namespace std;

//#define FILE_IO

typedef long long LL;
typedef pair<LL, LL> pll;

int N;
pll v[500005];

int main()
{
    #ifdef FILE_IO
    freopen("1.in", "r", stdin);
    freopen("1.out", "w", stdout);
    #endif

    scanf("%d", &N);
    for(int i = 1; i <= N; i++)
    {
        LL x, y;
        scanf("%lld%lld", &x, &y);
        v[i] = {x, y};
    }
    sort(v + 1, v + N + 1);

    LL ans = -(1LL << 60), sum = 0LL, bst = -(1LL << 60);
    for(int i = 1; i <= N; i++)
    {
        bst = max(bst, v[i].first - sum);
        sum += v[i].second;
        ans = max(ans, sum - v[i].first + bst);
    }

    printf("%lld\n", ans);

    return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:20:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &N);
     ~~~~~^~~~~~~~~~
art.cpp:24:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld%lld", &x, &y);
         ~~~~~^~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	256 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	3 ms	600 KB	Output is correct
5	Correct	2 ms	620 KB	Output is correct
6	Correct	2 ms	756 KB	Output is correct
7	Correct	2 ms	756 KB	Output is correct
8	Correct	2 ms	756 KB	Output is correct
9	Correct	2 ms	756 KB	Output is correct
10	Correct	2 ms	756 KB	Output is correct
11	Correct	3 ms	756 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	256 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	3 ms	600 KB	Output is correct
5	Correct	2 ms	620 KB	Output is correct
6	Correct	2 ms	756 KB	Output is correct
7	Correct	2 ms	756 KB	Output is correct
8	Correct	2 ms	756 KB	Output is correct
9	Correct	2 ms	756 KB	Output is correct
10	Correct	2 ms	756 KB	Output is correct
11	Correct	3 ms	756 KB	Output is correct
12	Correct	2 ms	760 KB	Output is correct
13	Correct	2 ms	772 KB	Output is correct
14	Correct	2 ms	812 KB	Output is correct
15	Correct	2 ms	836 KB	Output is correct
16	Correct	3 ms	860 KB	Output is correct
17	Correct	2 ms	868 KB	Output is correct
18	Correct	2 ms	876 KB	Output is correct
19	Correct	2 ms	904 KB	Output is correct
20	Correct	2 ms	908 KB	Output is correct
21	Correct	2 ms	916 KB	Output is correct
22	Correct	3 ms	924 KB	Output is correct
23	Correct	2 ms	932 KB	Output is correct
24	Correct	2 ms	944 KB	Output is correct
25	Correct	2 ms	948 KB	Output is correct
26	Correct	2 ms	956 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	256 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	3 ms	600 KB	Output is correct
5	Correct	2 ms	620 KB	Output is correct
6	Correct	2 ms	756 KB	Output is correct
7	Correct	2 ms	756 KB	Output is correct
8	Correct	2 ms	756 KB	Output is correct
9	Correct	2 ms	756 KB	Output is correct
10	Correct	2 ms	756 KB	Output is correct
11	Correct	3 ms	756 KB	Output is correct
12	Correct	2 ms	760 KB	Output is correct
13	Correct	2 ms	772 KB	Output is correct
14	Correct	2 ms	812 KB	Output is correct
15	Correct	2 ms	836 KB	Output is correct
16	Correct	3 ms	860 KB	Output is correct
17	Correct	2 ms	868 KB	Output is correct
18	Correct	2 ms	876 KB	Output is correct
19	Correct	2 ms	904 KB	Output is correct
20	Correct	2 ms	908 KB	Output is correct
21	Correct	2 ms	916 KB	Output is correct
22	Correct	3 ms	924 KB	Output is correct
23	Correct	2 ms	932 KB	Output is correct
24	Correct	2 ms	944 KB	Output is correct
25	Correct	2 ms	948 KB	Output is correct
26	Correct	2 ms	956 KB	Output is correct
27	Correct	5 ms	1092 KB	Output is correct
28	Correct	5 ms	1224 KB	Output is correct
29	Correct	5 ms	1348 KB	Output is correct
30	Correct	5 ms	1480 KB	Output is correct
31	Correct	5 ms	1604 KB	Output is correct
32	Correct	5 ms	1732 KB	Output is correct
33	Correct	5 ms	1860 KB	Output is correct
34	Correct	5 ms	2000 KB	Output is correct
35	Correct	5 ms	2116 KB	Output is correct
36	Correct	5 ms	2244 KB	Output is correct
37	Correct	5 ms	2372 KB	Output is correct
38	Correct	5 ms	2500 KB	Output is correct
39	Correct	5 ms	2628 KB	Output is correct
40	Correct	5 ms	2756 KB	Output is correct
41	Correct	5 ms	2904 KB	Output is correct
42	Correct	5 ms	3008 KB	Output is correct
43	Correct	5 ms	3124 KB	Output is correct
44	Correct	5 ms	3264 KB	Output is correct
45	Correct	5 ms	3392 KB	Output is correct
46	Correct	4 ms	3524 KB	Output is correct
47	Correct	5 ms	3652 KB	Output is correct
48	Correct	5 ms	3780 KB	Output is correct
49	Correct	5 ms	3912 KB	Output is correct
50	Correct	5 ms	4036 KB	Output is correct
51	Correct	5 ms	4164 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	256 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	3 ms	600 KB	Output is correct
5	Correct	2 ms	620 KB	Output is correct
6	Correct	2 ms	756 KB	Output is correct
7	Correct	2 ms	756 KB	Output is correct
8	Correct	2 ms	756 KB	Output is correct
9	Correct	2 ms	756 KB	Output is correct
10	Correct	2 ms	756 KB	Output is correct
11	Correct	3 ms	756 KB	Output is correct
12	Correct	2 ms	760 KB	Output is correct
13	Correct	2 ms	772 KB	Output is correct
14	Correct	2 ms	812 KB	Output is correct
15	Correct	2 ms	836 KB	Output is correct
16	Correct	3 ms	860 KB	Output is correct
17	Correct	2 ms	868 KB	Output is correct
18	Correct	2 ms	876 KB	Output is correct
19	Correct	2 ms	904 KB	Output is correct
20	Correct	2 ms	908 KB	Output is correct
21	Correct	2 ms	916 KB	Output is correct
22	Correct	3 ms	924 KB	Output is correct
23	Correct	2 ms	932 KB	Output is correct
24	Correct	2 ms	944 KB	Output is correct
25	Correct	2 ms	948 KB	Output is correct
26	Correct	2 ms	956 KB	Output is correct
27	Correct	5 ms	1092 KB	Output is correct
28	Correct	5 ms	1224 KB	Output is correct
29	Correct	5 ms	1348 KB	Output is correct
30	Correct	5 ms	1480 KB	Output is correct
31	Correct	5 ms	1604 KB	Output is correct
32	Correct	5 ms	1732 KB	Output is correct
33	Correct	5 ms	1860 KB	Output is correct
34	Correct	5 ms	2000 KB	Output is correct
35	Correct	5 ms	2116 KB	Output is correct
36	Correct	5 ms	2244 KB	Output is correct
37	Correct	5 ms	2372 KB	Output is correct
38	Correct	5 ms	2500 KB	Output is correct
39	Correct	5 ms	2628 KB	Output is correct
40	Correct	5 ms	2756 KB	Output is correct
41	Correct	5 ms	2904 KB	Output is correct
42	Correct	5 ms	3008 KB	Output is correct
43	Correct	5 ms	3124 KB	Output is correct
44	Correct	5 ms	3264 KB	Output is correct
45	Correct	5 ms	3392 KB	Output is correct
46	Correct	4 ms	3524 KB	Output is correct
47	Correct	5 ms	3652 KB	Output is correct
48	Correct	5 ms	3780 KB	Output is correct
49	Correct	5 ms	3912 KB	Output is correct
50	Correct	5 ms	4036 KB	Output is correct
51	Correct	5 ms	4164 KB	Output is correct
52	Correct	275 ms	24516 KB	Output is correct
53	Correct	272 ms	37252 KB	Output is correct
54	Correct	269 ms	49896 KB	Output is correct
55	Correct	278 ms	62596 KB	Output is correct
56	Correct	272 ms	75196 KB	Output is correct
57	Correct	276 ms	87920 KB	Output is correct
58	Correct	277 ms	100740 KB	Output is correct
59	Correct	270 ms	113252 KB	Output is correct
60	Correct	277 ms	125964 KB	Output is correct
61	Correct	277 ms	138512 KB	Output is correct
62	Correct	273 ms	151228 KB	Output is correct
63	Correct	278 ms	163960 KB	Output is correct
64	Correct	272 ms	176640 KB	Output is correct
65	Correct	278 ms	189196 KB	Output is correct
66	Correct	273 ms	201872 KB	Output is correct
67	Correct	279 ms	214648 KB	Output is correct
68	Correct	268 ms	227196 KB	Output is correct

답안 #75106

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