답안 #502443

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
502443 2022-01-06T02:48:59 Z zorianka Art Exhibition (JOI18_art) C++17
100 / 100
475 ms 8692 KB
//#pragma GCC optimize("O3,unroll-loops")
//#pragma GCC optimize("fast-math")
//#pragma GCC target("avx,avx2,fma")
#include <bits/stdc++.h>

using namespace std;
using ll = long long;
#define int ll

void solve() {
    int n;
    cin >> n;
    vector<pair<ll, ll>> a(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i].first >> a[i].second;
    }
    sort(a.begin(), a.end());
    ll ans = -1e15;
    ll pref = 0;
    ll minn = -a[0].first;
    for (int i = 0; i < n; i++) {
        pref += a[i].second;
        ll val = pref - a[i].first;
        ans = max(ans, val - minn);
        minn = min(minn, pref - a[i + 1].first);
    }
    cout << ans;
}

signed main() {
#ifdef LOCAL
    freopen("input.txt", "r", stdin);
#endif
    int t = 1;
//    cin >> t;
    while (t--)
        solve();
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 292 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 296 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 296 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 292 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 296 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 296 KB Output is correct
27 Correct 5 ms 496 KB Output is correct
28 Correct 5 ms 460 KB Output is correct
29 Correct 7 ms 460 KB Output is correct
30 Correct 7 ms 500 KB Output is correct
31 Correct 5 ms 460 KB Output is correct
32 Correct 5 ms 460 KB Output is correct
33 Correct 5 ms 460 KB Output is correct
34 Correct 6 ms 460 KB Output is correct
35 Correct 5 ms 460 KB Output is correct
36 Correct 6 ms 440 KB Output is correct
37 Correct 5 ms 460 KB Output is correct
38 Correct 5 ms 460 KB Output is correct
39 Correct 6 ms 460 KB Output is correct
40 Correct 5 ms 460 KB Output is correct
41 Correct 5 ms 460 KB Output is correct
42 Correct 5 ms 460 KB Output is correct
43 Correct 5 ms 460 KB Output is correct
44 Correct 5 ms 476 KB Output is correct
45 Correct 5 ms 460 KB Output is correct
46 Correct 5 ms 492 KB Output is correct
47 Correct 5 ms 460 KB Output is correct
48 Correct 5 ms 460 KB Output is correct
49 Correct 5 ms 500 KB Output is correct
50 Correct 6 ms 460 KB Output is correct
51 Correct 5 ms 460 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 292 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 296 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 296 KB Output is correct
27 Correct 5 ms 496 KB Output is correct
28 Correct 5 ms 460 KB Output is correct
29 Correct 7 ms 460 KB Output is correct
30 Correct 7 ms 500 KB Output is correct
31 Correct 5 ms 460 KB Output is correct
32 Correct 5 ms 460 KB Output is correct
33 Correct 5 ms 460 KB Output is correct
34 Correct 6 ms 460 KB Output is correct
35 Correct 5 ms 460 KB Output is correct
36 Correct 6 ms 440 KB Output is correct
37 Correct 5 ms 460 KB Output is correct
38 Correct 5 ms 460 KB Output is correct
39 Correct 6 ms 460 KB Output is correct
40 Correct 5 ms 460 KB Output is correct
41 Correct 5 ms 460 KB Output is correct
42 Correct 5 ms 460 KB Output is correct
43 Correct 5 ms 460 KB Output is correct
44 Correct 5 ms 476 KB Output is correct
45 Correct 5 ms 460 KB Output is correct
46 Correct 5 ms 492 KB Output is correct
47 Correct 5 ms 460 KB Output is correct
48 Correct 5 ms 460 KB Output is correct
49 Correct 5 ms 500 KB Output is correct
50 Correct 6 ms 460 KB Output is correct
51 Correct 5 ms 460 KB Output is correct
52 Correct 472 ms 8684 KB Output is correct
53 Correct 470 ms 8652 KB Output is correct
54 Correct 475 ms 8688 KB Output is correct
55 Correct 466 ms 8684 KB Output is correct
56 Correct 460 ms 8684 KB Output is correct
57 Correct 473 ms 8684 KB Output is correct
58 Correct 473 ms 8692 KB Output is correct
59 Correct 461 ms 8684 KB Output is correct
60 Correct 469 ms 8688 KB Output is correct
61 Correct 463 ms 8644 KB Output is correct
62 Correct 462 ms 8692 KB Output is correct
63 Correct 462 ms 8632 KB Output is correct
64 Correct 466 ms 8492 KB Output is correct
65 Correct 463 ms 8616 KB Output is correct
66 Correct 468 ms 8540 KB Output is correct
67 Correct 474 ms 8552 KB Output is correct
68 Correct 465 ms 8396 KB Output is correct