oj.uz

Submission #824203

# Submission time Handle Problem Language Result Execution time Memory
824203 2023-08-13T17:59:05 Z SoulKnight Art Exhibition (JOI18_art) C++17
100 / 100
 143 ms 24732 KB 
#include "bits/stdc++.h"
using namespace std;

#define ll long long
#define ln '\n'

const int N = 5e5 + 5;
const int LG = 20;
const int INF = 2e9 + 5;
const int MOD = 998244353;

int n;
pair<ll, ll> a[N];
ll pfx[N];

void init(){
    cin >> n;
    for (int i = 0; i < n; i++){
        cin >> a[i].first >> a[i].second;
    }
}

ll solve(){
    sort(a, a+n);
    pfx[0] = a[0].second;
    for (int i = 1; i < n; i++) pfx[i] = pfx[i-1] + a[i].second;
    ll ans = 0LL, mx = 0LL;

    for (int i = 0; i < n; i++){
        mx = max(mx, a[i].first - ((i-1 < 0)? 0LL: pfx[i-1]));
        ans = max(ans, pfx[i] + mx - a[i].first);
    }

    return ans;
}


int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    // freopen("mooyomooyo.in", "r", stdin);
    // freopen("mooyomooyo.out", "w", stdout);


    // ll T; cin >> T;
    // while (T--){
    //     solve();
    // }

    init();
    cout << solve();


    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 328 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 0 ms 324 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 328 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 0 ms 324 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 336 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 0 ms 324 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 336 KB Output is correct
26 Correct 0 ms 340 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 328 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 0 ms 324 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 336 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 0 ms 324 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 336 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 2 ms 536 KB Output is correct
28 Correct 2 ms 468 KB Output is correct
29 Correct 2 ms 468 KB Output is correct
30 Correct 2 ms 468 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 2 ms 584 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 2 ms 596 KB Output is correct
35 Correct 2 ms 468 KB Output is correct
36 Correct 2 ms 468 KB Output is correct
37 Correct 2 ms 468 KB Output is correct
38 Correct 2 ms 468 KB Output is correct
39 Correct 2 ms 468 KB Output is correct
40 Correct 2 ms 468 KB Output is correct
41 Correct 2 ms 468 KB Output is correct
42 Correct 2 ms 468 KB Output is correct
43 Correct 2 ms 468 KB Output is correct
44 Correct 2 ms 468 KB Output is correct
45 Correct 2 ms 468 KB Output is correct
46 Correct 2 ms 468 KB Output is correct
47 Correct 2 ms 468 KB Output is correct
48 Correct 2 ms 468 KB Output is correct
49 Correct 2 ms 468 KB Output is correct
50 Correct 2 ms 532 KB Output is correct
51 Correct 2 ms 464 KB Output is correct

Subtask #4
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 328 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 0 ms 324 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 336 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 0 ms 324 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 336 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 2 ms 536 KB Output is correct
28 Correct 2 ms 468 KB Output is correct
29 Correct 2 ms 468 KB Output is correct
30 Correct 2 ms 468 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 2 ms 584 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 2 ms 596 KB Output is correct
35 Correct 2 ms 468 KB Output is correct
36 Correct 2 ms 468 KB Output is correct
37 Correct 2 ms 468 KB Output is correct
38 Correct 2 ms 468 KB Output is correct
39 Correct 2 ms 468 KB Output is correct
40 Correct 2 ms 468 KB Output is correct
41 Correct 2 ms 468 KB Output is correct
42 Correct 2 ms 468 KB Output is correct
43 Correct 2 ms 468 KB Output is correct
44 Correct 2 ms 468 KB Output is correct
45 Correct 2 ms 468 KB Output is correct
46 Correct 2 ms 468 KB Output is correct
47 Correct 2 ms 468 KB Output is correct
48 Correct 2 ms 468 KB Output is correct
49 Correct 2 ms 468 KB Output is correct
50 Correct 2 ms 532 KB Output is correct
51 Correct 2 ms 464 KB Output is correct
52 Correct 134 ms 24600 KB Output is correct
53 Correct 128 ms 24656 KB Output is correct
54 Correct 132 ms 24652 KB Output is correct
55 Correct 130 ms 24688 KB Output is correct
56 Correct 129 ms 24732 KB Output is correct
57 Correct 129 ms 24700 KB Output is correct
58 Correct 127 ms 24660 KB Output is correct
59 Correct 129 ms 24700 KB Output is correct
60 Correct 127 ms 24652 KB Output is correct
61 Correct 129 ms 24580 KB Output is correct
62 Correct 127 ms 24652 KB Output is correct
63 Correct 133 ms 24712 KB Output is correct
64 Correct 128 ms 24652 KB Output is correct
65 Correct 130 ms 24700 KB Output is correct
66 Correct 127 ms 24696 KB Output is correct
67 Correct 143 ms 24652 KB Output is correct
68 Correct 135 ms 24708 KB Output is correct