Submission #1076152

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1076152	2024-08-26T11:29:42 Z	lmaobruh	Art Exhibition (JOI18_art)	C++14	100 / 100	481 ms	46308 KB

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define int long long
#define ii pair<ll, ll>
#define fi first
#define se second
const int N = 5e5+5;
int n;
ii a[N];
map<ll, ll> mp;

int32_t main() {
    cin.tie(0)->sync_with_stdio(0);
    if (fopen("A.inp", "r")) {
        freopen("A.inp", "r", stdin);
        freopen("A.out", "w", stdout);
    }
    cin >> n;
    for (int i = 1; i <= n; ++i) {
        cin >> a[i].fi >> a[i].se;
        mp[a[i].fi] += a[i].se;
    }
    n = 0;
    for (auto &it : mp) a[++n] = it;
    sort(a+1, a+n+1);
    long long ans = 0, mx = 0;
    for (int i = 1; i <= n; ++i) {
        ans = max(ans, mx - a[i].fi + a[i].se);
        ans = max(ans, a[i].se);
        mx = max(mx + a[i].se, a[i].fi + a[i].se);
    }
    cout << ans;
}

Compilation message

art.cpp: In function 'int32_t main()':
art.cpp:16:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |         freopen("A.inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
art.cpp:17:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |         freopen("A.out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 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	348 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	600 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 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	1 ms	344 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 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	348 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	600 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 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	1 ms	344 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 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	2 ms	860 KB	Output is correct
28	Correct	2 ms	860 KB	Output is correct
29	Correct	2 ms	860 KB	Output is correct
30	Correct	2 ms	860 KB	Output is correct
31	Correct	3 ms	860 KB	Output is correct
32	Correct	2 ms	860 KB	Output is correct
33	Correct	2 ms	860 KB	Output is correct
34	Correct	3 ms	860 KB	Output is correct
35	Correct	3 ms	856 KB	Output is correct
36	Correct	3 ms	860 KB	Output is correct
37	Correct	2 ms	860 KB	Output is correct
38	Correct	3 ms	860 KB	Output is correct
39	Correct	3 ms	952 KB	Output is correct
40	Correct	2 ms	860 KB	Output is correct
41	Correct	2 ms	740 KB	Output is correct
42	Correct	2 ms	860 KB	Output is correct
43	Correct	2 ms	884 KB	Output is correct
44	Correct	2 ms	856 KB	Output is correct
45	Correct	3 ms	860 KB	Output is correct
46	Correct	3 ms	812 KB	Output is correct
47	Correct	3 ms	860 KB	Output is correct
48	Correct	4 ms	1112 KB	Output is correct
49	Correct	3 ms	860 KB	Output is correct
50	Correct	2 ms	860 KB	Output is correct
51	Correct	2 ms	880 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	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	600 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 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	1 ms	344 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 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	2 ms	860 KB	Output is correct
28	Correct	2 ms	860 KB	Output is correct
29	Correct	2 ms	860 KB	Output is correct
30	Correct	2 ms	860 KB	Output is correct
31	Correct	3 ms	860 KB	Output is correct
32	Correct	2 ms	860 KB	Output is correct
33	Correct	2 ms	860 KB	Output is correct
34	Correct	3 ms	860 KB	Output is correct
35	Correct	3 ms	856 KB	Output is correct
36	Correct	3 ms	860 KB	Output is correct
37	Correct	2 ms	860 KB	Output is correct
38	Correct	3 ms	860 KB	Output is correct
39	Correct	3 ms	952 KB	Output is correct
40	Correct	2 ms	860 KB	Output is correct
41	Correct	2 ms	740 KB	Output is correct
42	Correct	2 ms	860 KB	Output is correct
43	Correct	2 ms	884 KB	Output is correct
44	Correct	2 ms	856 KB	Output is correct
45	Correct	3 ms	860 KB	Output is correct
46	Correct	3 ms	812 KB	Output is correct
47	Correct	3 ms	860 KB	Output is correct
48	Correct	4 ms	1112 KB	Output is correct
49	Correct	3 ms	860 KB	Output is correct
50	Correct	2 ms	860 KB	Output is correct
51	Correct	2 ms	880 KB	Output is correct
52	Correct	446 ms	45988 KB	Output is correct
53	Correct	408 ms	46164 KB	Output is correct
54	Correct	427 ms	46124 KB	Output is correct
55	Correct	431 ms	46196 KB	Output is correct
56	Correct	432 ms	46160 KB	Output is correct
57	Correct	427 ms	46164 KB	Output is correct
58	Correct	454 ms	46164 KB	Output is correct
59	Correct	481 ms	46132 KB	Output is correct
60	Correct	382 ms	46060 KB	Output is correct
61	Correct	398 ms	45908 KB	Output is correct
62	Correct	373 ms	46228 KB	Output is correct
63	Correct	375 ms	46164 KB	Output is correct
64	Correct	395 ms	46164 KB	Output is correct
65	Correct	391 ms	46308 KB	Output is correct
66	Correct	372 ms	46184 KB	Output is correct
67	Correct	360 ms	46096 KB	Output is correct
68	Correct	388 ms	46212 KB	Output is correct

Submission #1076152

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