답안 #840565

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
840565	2023-08-31T13:50:55 Z	overwatch9	Art Exhibition (JOI18_art)	C++17	100 / 100	807 ms	48244 KB

// slightly modified kadane's algorithm
#include <iostream>
#include <map>
#include <vector>
#include <algorithm>
using namespace std;
using ll = long long;
vector <pair <ll, ll>> pnts;
int main() {
    int n;
    cin >> n;
    map <ll, ll> mp;
    for (int i = 0; i < n; i++) {
        ll a, b;
        cin >> a >> b;
        mp[a] += b;
    }
    ll ans = 0;
    ll mn = mp.begin()->first;
    ll mx = mn;
    vector <ll> dp(mp.size());
    int i = 0;
    ll tot_val = 0;
    for (auto it = mp.begin(); it != mp.end(); it++) {
        mx = it->first;
        tot_val += it->second;
        ll tp_ans = tot_val - (mx - mn);
        if (tp_ans <= it->second) {
            mn = mx = it->first;
            tp_ans = tot_val = it->second;
        }
        dp[i++] = tp_ans;
    }
    cout << *max_element(dp.begin(), dp.end()) << '\n';
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:18:8: warning: unused variable 'ans' [-Wunused-variable]
   18 |     ll ans = 0;
      |        ^~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 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

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	5 ms	596 KB	Output is correct
28	Correct	4 ms	596 KB	Output is correct
29	Correct	4 ms	596 KB	Output is correct
30	Correct	5 ms	560 KB	Output is correct
31	Correct	5 ms	596 KB	Output is correct
32	Correct	4 ms	596 KB	Output is correct
33	Correct	4 ms	596 KB	Output is correct
34	Correct	5 ms	596 KB	Output is correct
35	Correct	5 ms	596 KB	Output is correct
36	Correct	4 ms	596 KB	Output is correct
37	Correct	5 ms	596 KB	Output is correct
38	Correct	4 ms	596 KB	Output is correct
39	Correct	4 ms	596 KB	Output is correct
40	Correct	4 ms	616 KB	Output is correct
41	Correct	4 ms	560 KB	Output is correct
42	Correct	5 ms	596 KB	Output is correct
43	Correct	4 ms	596 KB	Output is correct
44	Correct	5 ms	596 KB	Output is correct
45	Correct	4 ms	596 KB	Output is correct
46	Correct	5 ms	596 KB	Output is correct
47	Correct	5 ms	724 KB	Output is correct
48	Correct	4 ms	544 KB	Output is correct
49	Correct	5 ms	596 KB	Output is correct
50	Correct	5 ms	596 KB	Output is correct
51	Correct	5 ms	596 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	5 ms	596 KB	Output is correct
28	Correct	4 ms	596 KB	Output is correct
29	Correct	4 ms	596 KB	Output is correct
30	Correct	5 ms	560 KB	Output is correct
31	Correct	5 ms	596 KB	Output is correct
32	Correct	4 ms	596 KB	Output is correct
33	Correct	4 ms	596 KB	Output is correct
34	Correct	5 ms	596 KB	Output is correct
35	Correct	5 ms	596 KB	Output is correct
36	Correct	4 ms	596 KB	Output is correct
37	Correct	5 ms	596 KB	Output is correct
38	Correct	4 ms	596 KB	Output is correct
39	Correct	4 ms	596 KB	Output is correct
40	Correct	4 ms	616 KB	Output is correct
41	Correct	4 ms	560 KB	Output is correct
42	Correct	5 ms	596 KB	Output is correct
43	Correct	4 ms	596 KB	Output is correct
44	Correct	5 ms	596 KB	Output is correct
45	Correct	4 ms	596 KB	Output is correct
46	Correct	5 ms	596 KB	Output is correct
47	Correct	5 ms	724 KB	Output is correct
48	Correct	4 ms	544 KB	Output is correct
49	Correct	5 ms	596 KB	Output is correct
50	Correct	5 ms	596 KB	Output is correct
51	Correct	5 ms	596 KB	Output is correct
52	Correct	807 ms	35516 KB	Output is correct
53	Correct	700 ms	48076 KB	Output is correct
54	Correct	716 ms	48172 KB	Output is correct
55	Correct	726 ms	48080 KB	Output is correct
56	Correct	750 ms	48064 KB	Output is correct
57	Correct	727 ms	48152 KB	Output is correct
58	Correct	716 ms	48244 KB	Output is correct
59	Correct	720 ms	48120 KB	Output is correct
60	Correct	700 ms	48144 KB	Output is correct
61	Correct	727 ms	48052 KB	Output is correct
62	Correct	758 ms	48228 KB	Output is correct
63	Correct	701 ms	48152 KB	Output is correct
64	Correct	735 ms	48084 KB	Output is correct
65	Correct	706 ms	48192 KB	Output is correct
66	Correct	711 ms	48152 KB	Output is correct
67	Correct	745 ms	48128 KB	Output is correct
68	Correct	726 ms	48160 KB	Output is correct

답안 #840565

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