oj.uz

Submission #46497

# Submission time Handle Problem Language Result Execution time Memory
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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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