oj.uz

Submission #46498

# Submission time Handle Problem Language Result Execution time Memory
46498 2018-04-21T04:52:51 Z luciocf Art Exhibition (JOI18_art) C++14
100 / 100
 326 ms 12792 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)
{
    ios_base::sync_with_stdio(false); cin.tie(0);
    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:35:8: 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 376 KB Output is correct
2 Correct 2 ms 484 KB Output is correct
3 Correct 2 ms 484 KB Output is correct
4 Correct 2 ms 484 KB Output is correct
5 Correct 2 ms 484 KB Output is correct
6 Correct 2 ms 484 KB Output is correct
7 Correct 2 ms 484 KB Output is correct
8 Correct 2 ms 564 KB Output is correct
9 Correct 2 ms 640 KB Output is correct
10 Correct 2 ms 704 KB Output is correct
11 Correct 2 ms 704 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 484 KB Output is correct
3 Correct 2 ms 484 KB Output is correct
4 Correct 2 ms 484 KB Output is correct
5 Correct 2 ms 484 KB Output is correct
6 Correct 2 ms 484 KB Output is correct
7 Correct 2 ms 484 KB Output is correct
8 Correct 2 ms 564 KB Output is correct
9 Correct 2 ms 640 KB Output is correct
10 Correct 2 ms 704 KB Output is correct
11 Correct 2 ms 704 KB Output is correct
12 Correct 3 ms 704 KB Output is correct
13 Correct 2 ms 704 KB Output is correct
14 Correct 2 ms 704 KB Output is correct
15 Correct 2 ms 704 KB Output is correct
16 Correct 2 ms 704 KB Output is correct
17 Correct 2 ms 704 KB Output is correct
18 Correct 2 ms 704 KB Output is correct
19 Correct 3 ms 704 KB Output is correct
20 Correct 2 ms 704 KB Output is correct
21 Correct 2 ms 704 KB Output is correct
22 Correct 2 ms 780 KB Output is correct
23 Correct 2 ms 780 KB Output is correct
24 Correct 2 ms 780 KB Output is correct
25 Correct 2 ms 780 KB Output is correct
26 Correct 2 ms 780 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 484 KB Output is correct
3 Correct 2 ms 484 KB Output is correct
4 Correct 2 ms 484 KB Output is correct
5 Correct 2 ms 484 KB Output is correct
6 Correct 2 ms 484 KB Output is correct
7 Correct 2 ms 484 KB Output is correct
8 Correct 2 ms 564 KB Output is correct
9 Correct 2 ms 640 KB Output is correct
10 Correct 2 ms 704 KB Output is correct
11 Correct 2 ms 704 KB Output is correct
12 Correct 3 ms 704 KB Output is correct
13 Correct 2 ms 704 KB Output is correct
14 Correct 2 ms 704 KB Output is correct
15 Correct 2 ms 704 KB Output is correct
16 Correct 2 ms 704 KB Output is correct
17 Correct 2 ms 704 KB Output is correct
18 Correct 2 ms 704 KB Output is correct
19 Correct 3 ms 704 KB Output is correct
20 Correct 2 ms 704 KB Output is correct
21 Correct 2 ms 704 KB Output is correct
22 Correct 2 ms 780 KB Output is correct
23 Correct 2 ms 780 KB Output is correct
24 Correct 2 ms 780 KB Output is correct
25 Correct 2 ms 780 KB Output is correct
26 Correct 2 ms 780 KB Output is correct
27 Correct 4 ms 812 KB Output is correct
28 Correct 5 ms 816 KB Output is correct
29 Correct 4 ms 940 KB Output is correct
30 Correct 4 ms 940 KB Output is correct
31 Correct 6 ms 940 KB Output is correct
32 Correct 4 ms 940 KB Output is correct
33 Correct 4 ms 940 KB Output is correct
34 Correct 4 ms 940 KB Output is correct
35 Correct 4 ms 940 KB Output is correct
36 Correct 4 ms 940 KB Output is correct
37 Correct 4 ms 940 KB Output is correct
38 Correct 4 ms 940 KB Output is correct
39 Correct 6 ms 940 KB Output is correct
40 Correct 6 ms 940 KB Output is correct
41 Correct 6 ms 940 KB Output is correct
42 Correct 5 ms 940 KB Output is correct
43 Correct 4 ms 940 KB Output is correct
44 Correct 4 ms 940 KB Output is correct
45 Correct 4 ms 940 KB Output is correct
46 Correct 4 ms 940 KB Output is correct
47 Correct 4 ms 940 KB Output is correct
48 Correct 5 ms 940 KB Output is correct
49 Correct 4 ms 940 KB Output is correct
50 Correct 4 ms 940 KB Output is correct
51 Correct 4 ms 940 KB Output is correct

Subtask #4
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 484 KB Output is correct
3 Correct 2 ms 484 KB Output is correct
4 Correct 2 ms 484 KB Output is correct
5 Correct 2 ms 484 KB Output is correct
6 Correct 2 ms 484 KB Output is correct
7 Correct 2 ms 484 KB Output is correct
8 Correct 2 ms 564 KB Output is correct
9 Correct 2 ms 640 KB Output is correct
10 Correct 2 ms 704 KB Output is correct
11 Correct 2 ms 704 KB Output is correct
12 Correct 3 ms 704 KB Output is correct
13 Correct 2 ms 704 KB Output is correct
14 Correct 2 ms 704 KB Output is correct
15 Correct 2 ms 704 KB Output is correct
16 Correct 2 ms 704 KB Output is correct
17 Correct 2 ms 704 KB Output is correct
18 Correct 2 ms 704 KB Output is correct
19 Correct 3 ms 704 KB Output is correct
20 Correct 2 ms 704 KB Output is correct
21 Correct 2 ms 704 KB Output is correct
22 Correct 2 ms 780 KB Output is correct
23 Correct 2 ms 780 KB Output is correct
24 Correct 2 ms 780 KB Output is correct
25 Correct 2 ms 780 KB Output is correct
26 Correct 2 ms 780 KB Output is correct
27 Correct 4 ms 812 KB Output is correct
28 Correct 5 ms 816 KB Output is correct
29 Correct 4 ms 940 KB Output is correct
30 Correct 4 ms 940 KB Output is correct
31 Correct 6 ms 940 KB Output is correct
32 Correct 4 ms 940 KB Output is correct
33 Correct 4 ms 940 KB Output is correct
34 Correct 4 ms 940 KB Output is correct
35 Correct 4 ms 940 KB Output is correct
36 Correct 4 ms 940 KB Output is correct
37 Correct 4 ms 940 KB Output is correct
38 Correct 4 ms 940 KB Output is correct
39 Correct 6 ms 940 KB Output is correct
40 Correct 6 ms 940 KB Output is correct
41 Correct 6 ms 940 KB Output is correct
42 Correct 5 ms 940 KB Output is correct
43 Correct 4 ms 940 KB Output is correct
44 Correct 4 ms 940 KB Output is correct
45 Correct 4 ms 940 KB Output is correct
46 Correct 4 ms 940 KB Output is correct
47 Correct 4 ms 940 KB Output is correct
48 Correct 5 ms 940 KB Output is correct
49 Correct 4 ms 940 KB Output is correct
50 Correct 4 ms 940 KB Output is correct
51 Correct 4 ms 940 KB Output is correct
52 Correct 250 ms 12660 KB Output is correct
53 Correct 254 ms 12660 KB Output is correct
54 Correct 271 ms 12748 KB Output is correct
55 Correct 232 ms 12772 KB Output is correct
56 Correct 253 ms 12772 KB Output is correct
57 Correct 239 ms 12772 KB Output is correct
58 Correct 326 ms 12772 KB Output is correct
59 Correct 254 ms 12772 KB Output is correct
60 Correct 234 ms 12772 KB Output is correct
61 Correct 274 ms 12792 KB Output is correct
62 Correct 267 ms 12792 KB Output is correct
63 Correct 240 ms 12792 KB Output is correct
64 Correct 232 ms 12792 KB Output is correct
65 Correct 271 ms 12792 KB Output is correct
66 Correct 245 ms 12792 KB Output is correct
67 Correct 255 ms 12792 KB Output is correct
68 Correct 266 ms 12792 KB Output is correct