Submission #915468

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
915468	2024-01-24T02:51:33 Z	viwlesxq	Art Exhibition (JOI18_art)	C++17	100 / 100	159 ms	29116 KB

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define all(x) x.begin(), x.end()
#define size(x) (int)x.size()

template<class S, class T>
bool chmin(S &a, const T &b) {
    return a > b && (a = b) == b;
}
template<class S, class T>
bool chmax(S &a, const T &b) {
    return a < b && (a = b) == b;
}
const int inf = 1e9 + 7;
const int INF = 1e18 + 7;
const int mod = 1e9 + 7;

signed main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    int n; cin >> n;
    int a[n], b[n];
    vector<pair<int, int>> v;
    for (int i = 0; i < n; ++i) {
        cin >> a[i] >> b[i];
        v.push_back({a[i], b[i]});
    }
    sort(all(v));
    for (int i = 0; i < n; ++i) a[i] = v[i].first, b[i] = v[i].second;
    int res = b[0], pref = b[0], min = -a[0];
    for (int i = 1; i < n; ++i) {
        chmin(min, pref - a[i]);
        pref += b[i];
        chmax(res, pref - min - a[i]);
    }
    cout << res;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 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	1 ms	344 KB	Output is correct
6	Correct	0 ms	460 KB	Output is correct
7	Correct	1 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	1 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 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	1 ms	344 KB	Output is correct
6	Correct	0 ms	460 KB	Output is correct
7	Correct	1 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	1 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	596 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	344 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	460 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 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	1 ms	344 KB	Output is correct
6	Correct	0 ms	460 KB	Output is correct
7	Correct	1 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	1 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	596 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	344 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	460 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	2 ms	856 KB	Output is correct
28	Correct	3 ms	860 KB	Output is correct
29	Correct	2 ms	1108 KB	Output is correct
30	Correct	2 ms	860 KB	Output is correct
31	Correct	2 ms	724 KB	Output is correct
32	Correct	2 ms	672 KB	Output is correct
33	Correct	2 ms	860 KB	Output is correct
34	Correct	2 ms	860 KB	Output is correct
35	Correct	2 ms	860 KB	Output is correct
36	Correct	3 ms	860 KB	Output is correct
37	Correct	2 ms	728 KB	Output is correct
38	Correct	2 ms	860 KB	Output is correct
39	Correct	2 ms	860 KB	Output is correct
40	Correct	2 ms	860 KB	Output is correct
41	Correct	2 ms	860 KB	Output is correct
42	Correct	2 ms	860 KB	Output is correct
43	Correct	2 ms	860 KB	Output is correct
44	Correct	2 ms	860 KB	Output is correct
45	Correct	2 ms	860 KB	Output is correct
46	Correct	2 ms	860 KB	Output is correct
47	Correct	2 ms	860 KB	Output is correct
48	Correct	2 ms	860 KB	Output is correct
49	Correct	2 ms	860 KB	Output is correct
50	Correct	2 ms	860 KB	Output is correct
51	Correct	2 ms	980 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 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	1 ms	344 KB	Output is correct
6	Correct	0 ms	460 KB	Output is correct
7	Correct	1 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	1 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	596 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	344 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	460 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	2 ms	856 KB	Output is correct
28	Correct	3 ms	860 KB	Output is correct
29	Correct	2 ms	1108 KB	Output is correct
30	Correct	2 ms	860 KB	Output is correct
31	Correct	2 ms	724 KB	Output is correct
32	Correct	2 ms	672 KB	Output is correct
33	Correct	2 ms	860 KB	Output is correct
34	Correct	2 ms	860 KB	Output is correct
35	Correct	2 ms	860 KB	Output is correct
36	Correct	3 ms	860 KB	Output is correct
37	Correct	2 ms	728 KB	Output is correct
38	Correct	2 ms	860 KB	Output is correct
39	Correct	2 ms	860 KB	Output is correct
40	Correct	2 ms	860 KB	Output is correct
41	Correct	2 ms	860 KB	Output is correct
42	Correct	2 ms	860 KB	Output is correct
43	Correct	2 ms	860 KB	Output is correct
44	Correct	2 ms	860 KB	Output is correct
45	Correct	2 ms	860 KB	Output is correct
46	Correct	2 ms	860 KB	Output is correct
47	Correct	2 ms	860 KB	Output is correct
48	Correct	2 ms	860 KB	Output is correct
49	Correct	2 ms	860 KB	Output is correct
50	Correct	2 ms	860 KB	Output is correct
51	Correct	2 ms	980 KB	Output is correct
52	Correct	159 ms	28600 KB	Output is correct
53	Correct	151 ms	28736 KB	Output is correct
54	Correct	142 ms	28644 KB	Output is correct
55	Correct	143 ms	28760 KB	Output is correct
56	Correct	140 ms	28860 KB	Output is correct
57	Correct	136 ms	28684 KB	Output is correct
58	Correct	149 ms	28776 KB	Output is correct
59	Correct	154 ms	28912 KB	Output is correct
60	Correct	137 ms	28844 KB	Output is correct
61	Correct	147 ms	28592 KB	Output is correct
62	Correct	138 ms	28864 KB	Output is correct
63	Correct	137 ms	28768 KB	Output is correct
64	Correct	149 ms	28852 KB	Output is correct
65	Correct	142 ms	28764 KB	Output is correct
66	Correct	135 ms	29116 KB	Output is correct
67	Correct	143 ms	28852 KB	Output is correct
68	Correct	136 ms	28700 KB	Output is correct

Submission #915468

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