oj.uz

Submission #1093815

# Submission time Handle Problem Language Result Execution time Memory
1093815 2024-09-27T15:08:51 Z Flandre Art Exhibition (JOI18_art) C++17
50 / 100
 1000 ms 24656 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define pii pair<int, int>
#define pll pair<ll, ll>
#define vi vector<int>
#define vl vector<ll>
#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define all(v) v.begin(), v.end()
#define SZ(x) ((int)((x).size()))
#define pow2(x) ((ll)(x) * (x))
const ll mod = 1e9 + 7;
const int INF = 1e9 + 5; // 998244353
const ll INFF = 1e18 + 5;
// Super is the cutest girl
void solve()
{
    int n;
    cin >> n;
    vector<pll> v(n);
    for (int i = 0; i < n; i++)
    {
        cin >> v[i].fi >> v[i].se;
    }
    sort(all(v));
    vl pref(n + 1);
    for (int i = 0; i < n; i++)
    {
        pref[i + 1] = pref[i] + v[i].se;
    }
    ll ans = 0;
    ll curr = 0;
    int l = 0;
    for (int i = 0; i < n; i++)
    {
        curr += v[i].se;
        ll xd = curr - (v[i].fi - v[l].fi);
        if (xd < ans)
        {
                }
        ans = max(ans, curr - (v[i].fi - v[l].fi));
    }
    for (int i = 0; i < n; i++)
    {
        for (int j = i; j < n; j++)
        {
            ans = max(ans, pref[j + 1] - pref[i] - (v[j].fi - v[i].fi));
        }
    }
    cout << ans << '\n';
}
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    // freopen("input.txt","r",stdin);
    // freopen("output.txt","w",stdout);
    // int t; cin >> t; while(t--)
    solve();
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 460 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 460 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 10 ms 600 KB Output is correct
28 Correct 10 ms 700 KB Output is correct
29 Correct 10 ms 664 KB Output is correct
30 Correct 11 ms 604 KB Output is correct
31 Correct 10 ms 696 KB Output is correct
32 Correct 10 ms 600 KB Output is correct
33 Correct 14 ms 604 KB Output is correct
34 Correct 10 ms 700 KB Output is correct
35 Correct 10 ms 696 KB Output is correct
36 Correct 10 ms 600 KB Output is correct
37 Correct 10 ms 604 KB Output is correct
38 Correct 10 ms 700 KB Output is correct
39 Correct 10 ms 604 KB Output is correct
40 Correct 10 ms 604 KB Output is correct
41 Correct 12 ms 692 KB Output is correct
42 Correct 10 ms 600 KB Output is correct
43 Correct 10 ms 600 KB Output is correct
44 Correct 10 ms 700 KB Output is correct
45 Correct 10 ms 604 KB Output is correct
46 Correct 10 ms 700 KB Output is correct
47 Correct 10 ms 604 KB Output is correct
48 Correct 10 ms 604 KB Output is correct
49 Correct 10 ms 660 KB Output is correct
50 Correct 10 ms 700 KB Output is correct
51 Correct 10 ms 604 KB Output is correct

Subtask #4
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 460 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 10 ms 600 KB Output is correct
28 Correct 10 ms 700 KB Output is correct
29 Correct 10 ms 664 KB Output is correct
30 Correct 11 ms 604 KB Output is correct
31 Correct 10 ms 696 KB Output is correct
32 Correct 10 ms 600 KB Output is correct
33 Correct 14 ms 604 KB Output is correct
34 Correct 10 ms 700 KB Output is correct
35 Correct 10 ms 696 KB Output is correct
36 Correct 10 ms 600 KB Output is correct
37 Correct 10 ms 604 KB Output is correct
38 Correct 10 ms 700 KB Output is correct
39 Correct 10 ms 604 KB Output is correct
40 Correct 10 ms 604 KB Output is correct
41 Correct 12 ms 692 KB Output is correct
42 Correct 10 ms 600 KB Output is correct
43 Correct 10 ms 600 KB Output is correct
44 Correct 10 ms 700 KB Output is correct
45 Correct 10 ms 604 KB Output is correct
46 Correct 10 ms 700 KB Output is correct
47 Correct 10 ms 604 KB Output is correct
48 Correct 10 ms 604 KB Output is correct
49 Correct 10 ms 660 KB Output is correct
50 Correct 10 ms 700 KB Output is correct
51 Correct 10 ms 604 KB Output is correct
52 Execution timed out 1057 ms 24656 KB Time limit exceeded
53 Halted 0 ms 0 KB -