답안 #46497 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
46497	2018-04-21T04:50:17 Z	luciocf	Art Exhibition (JOI18_art)	C++14	100 / 100	729 ms	225024 KB

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int MAXN = 500010;
const ll INF = 1e16+10;

pair<ll, ll> num[MAXN];
ll soma[MAXN];

int main(void)
{
    int n;
    cin >> n;

    for (int i = 1; i <= n; i++)
        cin >> num[i].first >> num[i].second;
    sort(num+1, num+n+1);

    for (int i = 1; i <= n; i++)
        soma[i] = soma[i-1]+num[i].second;

    ll ans = -INF;

    /*for (int i = 1; i <= n; i++)
    {
        ans = max(ans, num[i].second);
        for (int j = i-1; j >= 1; j--)
            ans = max(ans, soma[i]-soma[j-1]-num[i].first+num[j].first);
    }*/

    ll aux = -INF;
    int pos = 1;
    for (int i = 1; i <= n; i++)
    {
        if (num[i].second > soma[i]-soma[pos-1]-num[i].first+num[pos].first)
            ans = max(ans, num[i].second), pos = i;
        else
            ans = max(ans, soma[i]-soma[pos-1]-num[i].first+num[pos].first);
    }
    cout << ans << "\n";
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:34:8: warning: unused variable 'aux' [-Wunused-variable]
     ll aux = -INF;
        ^~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	252 KB	Output is correct
2	Correct	2 ms	356 KB	Output is correct
3	Correct	2 ms	408 KB	Output is correct
4	Correct	2 ms	460 KB	Output is correct
5	Correct	2 ms	460 KB	Output is correct
6	Correct	2 ms	460 KB	Output is correct
7	Correct	2 ms	520 KB	Output is correct
8	Correct	2 ms	520 KB	Output is correct
9	Correct	2 ms	520 KB	Output is correct
10	Correct	2 ms	596 KB	Output is correct
11	Correct	2 ms	620 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	252 KB	Output is correct
2	Correct	2 ms	356 KB	Output is correct
3	Correct	2 ms	408 KB	Output is correct
4	Correct	2 ms	460 KB	Output is correct
5	Correct	2 ms	460 KB	Output is correct
6	Correct	2 ms	460 KB	Output is correct
7	Correct	2 ms	520 KB	Output is correct
8	Correct	2 ms	520 KB	Output is correct
9	Correct	2 ms	520 KB	Output is correct
10	Correct	2 ms	596 KB	Output is correct
11	Correct	2 ms	620 KB	Output is correct
12	Correct	2 ms	620 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	620 KB	Output is correct
15	Correct	2 ms	636 KB	Output is correct
16	Correct	2 ms	636 KB	Output is correct
17	Correct	2 ms	636 KB	Output is correct
18	Correct	2 ms	636 KB	Output is correct
19	Correct	2 ms	636 KB	Output is correct
20	Correct	2 ms	636 KB	Output is correct
21	Correct	2 ms	636 KB	Output is correct
22	Correct	2 ms	636 KB	Output is correct
23	Correct	3 ms	636 KB	Output is correct
24	Correct	3 ms	636 KB	Output is correct
25	Correct	2 ms	636 KB	Output is correct
26	Correct	2 ms	636 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	252 KB	Output is correct
2	Correct	2 ms	356 KB	Output is correct
3	Correct	2 ms	408 KB	Output is correct
4	Correct	2 ms	460 KB	Output is correct
5	Correct	2 ms	460 KB	Output is correct
6	Correct	2 ms	460 KB	Output is correct
7	Correct	2 ms	520 KB	Output is correct
8	Correct	2 ms	520 KB	Output is correct
9	Correct	2 ms	520 KB	Output is correct
10	Correct	2 ms	596 KB	Output is correct
11	Correct	2 ms	620 KB	Output is correct
12	Correct	2 ms	620 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	620 KB	Output is correct
15	Correct	2 ms	636 KB	Output is correct
16	Correct	2 ms	636 KB	Output is correct
17	Correct	2 ms	636 KB	Output is correct
18	Correct	2 ms	636 KB	Output is correct
19	Correct	2 ms	636 KB	Output is correct
20	Correct	2 ms	636 KB	Output is correct
21	Correct	2 ms	636 KB	Output is correct
22	Correct	2 ms	636 KB	Output is correct
23	Correct	3 ms	636 KB	Output is correct
24	Correct	3 ms	636 KB	Output is correct
25	Correct	2 ms	636 KB	Output is correct
26	Correct	2 ms	636 KB	Output is correct
27	Correct	8 ms	636 KB	Output is correct
28	Correct	13 ms	636 KB	Output is correct
29	Correct	8 ms	636 KB	Output is correct
30	Correct	10 ms	636 KB	Output is correct
31	Correct	8 ms	636 KB	Output is correct
32	Correct	8 ms	636 KB	Output is correct
33	Correct	8 ms	636 KB	Output is correct
34	Correct	8 ms	684 KB	Output is correct
35	Correct	8 ms	684 KB	Output is correct
36	Correct	8 ms	684 KB	Output is correct
37	Correct	12 ms	684 KB	Output is correct
38	Correct	8 ms	684 KB	Output is correct
39	Correct	14 ms	684 KB	Output is correct
40	Correct	10 ms	684 KB	Output is correct
41	Correct	8 ms	684 KB	Output is correct
42	Correct	8 ms	684 KB	Output is correct
43	Correct	10 ms	684 KB	Output is correct
44	Correct	9 ms	684 KB	Output is correct
45	Correct	9 ms	684 KB	Output is correct
46	Correct	10 ms	684 KB	Output is correct
47	Correct	8 ms	708 KB	Output is correct
48	Correct	8 ms	708 KB	Output is correct
49	Correct	9 ms	708 KB	Output is correct
50	Correct	20 ms	708 KB	Output is correct
51	Correct	9 ms	708 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	252 KB	Output is correct
2	Correct	2 ms	356 KB	Output is correct
3	Correct	2 ms	408 KB	Output is correct
4	Correct	2 ms	460 KB	Output is correct
5	Correct	2 ms	460 KB	Output is correct
6	Correct	2 ms	460 KB	Output is correct
7	Correct	2 ms	520 KB	Output is correct
8	Correct	2 ms	520 KB	Output is correct
9	Correct	2 ms	520 KB	Output is correct
10	Correct	2 ms	596 KB	Output is correct
11	Correct	2 ms	620 KB	Output is correct
12	Correct	2 ms	620 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	620 KB	Output is correct
15	Correct	2 ms	636 KB	Output is correct
16	Correct	2 ms	636 KB	Output is correct
17	Correct	2 ms	636 KB	Output is correct
18	Correct	2 ms	636 KB	Output is correct
19	Correct	2 ms	636 KB	Output is correct
20	Correct	2 ms	636 KB	Output is correct
21	Correct	2 ms	636 KB	Output is correct
22	Correct	2 ms	636 KB	Output is correct
23	Correct	3 ms	636 KB	Output is correct
24	Correct	3 ms	636 KB	Output is correct
25	Correct	2 ms	636 KB	Output is correct
26	Correct	2 ms	636 KB	Output is correct
27	Correct	8 ms	636 KB	Output is correct
28	Correct	13 ms	636 KB	Output is correct
29	Correct	8 ms	636 KB	Output is correct
30	Correct	10 ms	636 KB	Output is correct
31	Correct	8 ms	636 KB	Output is correct
32	Correct	8 ms	636 KB	Output is correct
33	Correct	8 ms	636 KB	Output is correct
34	Correct	8 ms	684 KB	Output is correct
35	Correct	8 ms	684 KB	Output is correct
36	Correct	8 ms	684 KB	Output is correct
37	Correct	12 ms	684 KB	Output is correct
38	Correct	8 ms	684 KB	Output is correct
39	Correct	14 ms	684 KB	Output is correct
40	Correct	10 ms	684 KB	Output is correct
41	Correct	8 ms	684 KB	Output is correct
42	Correct	8 ms	684 KB	Output is correct
43	Correct	10 ms	684 KB	Output is correct
44	Correct	9 ms	684 KB	Output is correct
45	Correct	9 ms	684 KB	Output is correct
46	Correct	10 ms	684 KB	Output is correct
47	Correct	8 ms	708 KB	Output is correct
48	Correct	8 ms	708 KB	Output is correct
49	Correct	9 ms	708 KB	Output is correct
50	Correct	20 ms	708 KB	Output is correct
51	Correct	9 ms	708 KB	Output is correct
52	Correct	670 ms	22432 KB	Output is correct
53	Correct	677 ms	35204 KB	Output is correct
54	Correct	666 ms	47612 KB	Output is correct
55	Correct	649 ms	60272 KB	Output is correct
56	Correct	669 ms	73032 KB	Output is correct
57	Correct	680 ms	85768 KB	Output is correct
58	Correct	693 ms	98408 KB	Output is correct
59	Correct	659 ms	111104 KB	Output is correct
60	Correct	683 ms	123748 KB	Output is correct
61	Correct	661 ms	136184 KB	Output is correct
62	Correct	697 ms	149140 KB	Output is correct
63	Correct	641 ms	161608 KB	Output is correct
64	Correct	661 ms	174360 KB	Output is correct
65	Correct	653 ms	187040 KB	Output is correct
66	Correct	726 ms	199708 KB	Output is correct
67	Correct	729 ms	212264 KB	Output is correct
68	Correct	684 ms	225024 KB	Output is correct

답안 #46497

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