Submission #589286

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
589286	2022-07-04T11:50:50 Z	MohamedFaresNebili	Art Exhibition (JOI18_art)	C++14	100 / 100	216 ms	48416 KB

#include <bits/stdc++.h>
/// #pragma GCC optimize ("Ofast")
/// #pragma GCC target ("avx2")
/// #pragma GCC optimize("unroll-loops")

                using namespace std;

                using ll = long long;
                using ld = long double;
                using ii = pair<ll, ll>;
                using vi = vector<int>;

                #define ff first
                #define ss second
                #define pb push_back
                #define all(x) (x).begin(), (x).end()
                #define lb lower_bound
                #define int ll
                #define double ld

                const int MOD = 1000 * 1000 * 1000 + 7;
                const double EPS = 1e-9;

                int N, P[500001], DP[500001];
                pair<int, int> A[500001];
                int solve(int i) {
                    if(i == N + 1)
                        return -A[N].ff;
                    if(DP[i] != -1) return DP[i];
                    int best = A[i].ss + max(solve(i + 1), -A[i].ff);
                    return DP[i] = best;
                }

                int32_t main() {
                    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
                    cin >> N; memset(DP, -1, sizeof DP);
                    for(int l = 1; l <= N; l++)
                        cin >> A[l].ff >> A[l].ss;
                    sort(A + 1, A + N + 1);
                    int res = 0;
                    for(int l = 1; l <= N; l++)
                        res = max(res, A[l].ff + solve(l));
                    cout << res << "\n";
                    return 0;
                }

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	4180 KB	Output is correct
2	Correct	2 ms	4168 KB	Output is correct
3	Correct	3 ms	4180 KB	Output is correct
4	Correct	3 ms	4180 KB	Output is correct
5	Correct	2 ms	4152 KB	Output is correct
6	Correct	2 ms	4168 KB	Output is correct
7	Correct	2 ms	4180 KB	Output is correct
8	Correct	2 ms	4180 KB	Output is correct
9	Correct	2 ms	4180 KB	Output is correct
10	Correct	2 ms	4180 KB	Output is correct
11	Correct	2 ms	4180 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	4180 KB	Output is correct
2	Correct	2 ms	4168 KB	Output is correct
3	Correct	3 ms	4180 KB	Output is correct
4	Correct	3 ms	4180 KB	Output is correct
5	Correct	2 ms	4152 KB	Output is correct
6	Correct	2 ms	4168 KB	Output is correct
7	Correct	2 ms	4180 KB	Output is correct
8	Correct	2 ms	4180 KB	Output is correct
9	Correct	2 ms	4180 KB	Output is correct
10	Correct	2 ms	4180 KB	Output is correct
11	Correct	2 ms	4180 KB	Output is correct
12	Correct	3 ms	4180 KB	Output is correct
13	Correct	2 ms	4180 KB	Output is correct
14	Correct	2 ms	4176 KB	Output is correct
15	Correct	3 ms	4180 KB	Output is correct
16	Correct	2 ms	4172 KB	Output is correct
17	Correct	2 ms	4176 KB	Output is correct
18	Correct	2 ms	4180 KB	Output is correct
19	Correct	2 ms	4180 KB	Output is correct
20	Correct	2 ms	4180 KB	Output is correct
21	Correct	2 ms	4180 KB	Output is correct
22	Correct	3 ms	4180 KB	Output is correct
23	Correct	3 ms	4176 KB	Output is correct
24	Correct	2 ms	4180 KB	Output is correct
25	Correct	2 ms	4180 KB	Output is correct
26	Correct	3 ms	4176 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	4180 KB	Output is correct
2	Correct	2 ms	4168 KB	Output is correct
3	Correct	3 ms	4180 KB	Output is correct
4	Correct	3 ms	4180 KB	Output is correct
5	Correct	2 ms	4152 KB	Output is correct
6	Correct	2 ms	4168 KB	Output is correct
7	Correct	2 ms	4180 KB	Output is correct
8	Correct	2 ms	4180 KB	Output is correct
9	Correct	2 ms	4180 KB	Output is correct
10	Correct	2 ms	4180 KB	Output is correct
11	Correct	2 ms	4180 KB	Output is correct
12	Correct	3 ms	4180 KB	Output is correct
13	Correct	2 ms	4180 KB	Output is correct
14	Correct	2 ms	4176 KB	Output is correct
15	Correct	3 ms	4180 KB	Output is correct
16	Correct	2 ms	4172 KB	Output is correct
17	Correct	2 ms	4176 KB	Output is correct
18	Correct	2 ms	4180 KB	Output is correct
19	Correct	2 ms	4180 KB	Output is correct
20	Correct	2 ms	4180 KB	Output is correct
21	Correct	2 ms	4180 KB	Output is correct
22	Correct	3 ms	4180 KB	Output is correct
23	Correct	3 ms	4176 KB	Output is correct
24	Correct	2 ms	4180 KB	Output is correct
25	Correct	2 ms	4180 KB	Output is correct
26	Correct	3 ms	4176 KB	Output is correct
27	Correct	4 ms	4564 KB	Output is correct
28	Correct	4 ms	4564 KB	Output is correct
29	Correct	4 ms	4568 KB	Output is correct
30	Correct	4 ms	4564 KB	Output is correct
31	Correct	4 ms	4564 KB	Output is correct
32	Correct	4 ms	4564 KB	Output is correct
33	Correct	4 ms	4564 KB	Output is correct
34	Correct	3 ms	4568 KB	Output is correct
35	Correct	4 ms	4564 KB	Output is correct
36	Correct	4 ms	4564 KB	Output is correct
37	Correct	4 ms	4564 KB	Output is correct
38	Correct	4 ms	4568 KB	Output is correct
39	Correct	4 ms	4564 KB	Output is correct
40	Correct	4 ms	4620 KB	Output is correct
41	Correct	4 ms	4564 KB	Output is correct
42	Correct	4 ms	4696 KB	Output is correct
43	Correct	4 ms	4564 KB	Output is correct
44	Correct	4 ms	4628 KB	Output is correct
45	Correct	4 ms	4564 KB	Output is correct
46	Correct	4 ms	4564 KB	Output is correct
47	Correct	4 ms	4564 KB	Output is correct
48	Correct	4 ms	4660 KB	Output is correct
49	Correct	4 ms	4564 KB	Output is correct
50	Correct	4 ms	4692 KB	Output is correct
51	Correct	4 ms	4660 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	4180 KB	Output is correct
2	Correct	2 ms	4168 KB	Output is correct
3	Correct	3 ms	4180 KB	Output is correct
4	Correct	3 ms	4180 KB	Output is correct
5	Correct	2 ms	4152 KB	Output is correct
6	Correct	2 ms	4168 KB	Output is correct
7	Correct	2 ms	4180 KB	Output is correct
8	Correct	2 ms	4180 KB	Output is correct
9	Correct	2 ms	4180 KB	Output is correct
10	Correct	2 ms	4180 KB	Output is correct
11	Correct	2 ms	4180 KB	Output is correct
12	Correct	3 ms	4180 KB	Output is correct
13	Correct	2 ms	4180 KB	Output is correct
14	Correct	2 ms	4176 KB	Output is correct
15	Correct	3 ms	4180 KB	Output is correct
16	Correct	2 ms	4172 KB	Output is correct
17	Correct	2 ms	4176 KB	Output is correct
18	Correct	2 ms	4180 KB	Output is correct
19	Correct	2 ms	4180 KB	Output is correct
20	Correct	2 ms	4180 KB	Output is correct
21	Correct	2 ms	4180 KB	Output is correct
22	Correct	3 ms	4180 KB	Output is correct
23	Correct	3 ms	4176 KB	Output is correct
24	Correct	2 ms	4180 KB	Output is correct
25	Correct	2 ms	4180 KB	Output is correct
26	Correct	3 ms	4176 KB	Output is correct
27	Correct	4 ms	4564 KB	Output is correct
28	Correct	4 ms	4564 KB	Output is correct
29	Correct	4 ms	4568 KB	Output is correct
30	Correct	4 ms	4564 KB	Output is correct
31	Correct	4 ms	4564 KB	Output is correct
32	Correct	4 ms	4564 KB	Output is correct
33	Correct	4 ms	4564 KB	Output is correct
34	Correct	3 ms	4568 KB	Output is correct
35	Correct	4 ms	4564 KB	Output is correct
36	Correct	4 ms	4564 KB	Output is correct
37	Correct	4 ms	4564 KB	Output is correct
38	Correct	4 ms	4568 KB	Output is correct
39	Correct	4 ms	4564 KB	Output is correct
40	Correct	4 ms	4620 KB	Output is correct
41	Correct	4 ms	4564 KB	Output is correct
42	Correct	4 ms	4696 KB	Output is correct
43	Correct	4 ms	4564 KB	Output is correct
44	Correct	4 ms	4628 KB	Output is correct
45	Correct	4 ms	4564 KB	Output is correct
46	Correct	4 ms	4564 KB	Output is correct
47	Correct	4 ms	4564 KB	Output is correct
48	Correct	4 ms	4660 KB	Output is correct
49	Correct	4 ms	4564 KB	Output is correct
50	Correct	4 ms	4692 KB	Output is correct
51	Correct	4 ms	4660 KB	Output is correct
52	Correct	203 ms	47528 KB	Output is correct
53	Correct	200 ms	48232 KB	Output is correct
54	Correct	187 ms	48156 KB	Output is correct
55	Correct	216 ms	48076 KB	Output is correct
56	Correct	184 ms	48264 KB	Output is correct
57	Correct	199 ms	48124 KB	Output is correct
58	Correct	196 ms	48064 KB	Output is correct
59	Correct	207 ms	48416 KB	Output is correct
60	Correct	183 ms	48104 KB	Output is correct
61	Correct	183 ms	48028 KB	Output is correct
62	Correct	187 ms	48184 KB	Output is correct
63	Correct	201 ms	48208 KB	Output is correct
64	Correct	191 ms	48180 KB	Output is correct
65	Correct	196 ms	48200 KB	Output is correct
66	Correct	187 ms	48180 KB	Output is correct
67	Correct	196 ms	48168 KB	Output is correct
68	Correct	205 ms	48168 KB	Output is correct

Submission #589286

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
50.0 / 50.0