답안 #961906

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
961906	2024-04-12T17:52:08 Z	KasymK	Art Exhibition (JOI18_art)	C++17	50 / 100	1000 ms	24620 KB

#include "bits/stdc++.h"
using namespace std;
 
#define int long long
 
signed main(){
    int n;
    scanf("%lld", &n);
    vector<pair<int, int>> v(n);
    for(int i = 0; i < n; ++i)
        scanf("%lld %lld", &v[i].first, &v[i].second);
    sort(v.begin(), v.end());
    vector<int> pref(n + 1);
    for(int i = 1; i <= n; ++i)
        pref[i] = pref[i - 1] + v[i - 1].second;
    int mx = -1e18;
    for(int i = 0; i < n; ++i)
        for(int j = i; j < n; ++j){
            int S = pref[j + 1] - pref[i];
            int diff = v[j].first - v[i].first;
            mx = max(mx, S - diff);
        }
    // for(int i = 0; i < n; ++i)
    //     for(int j = i; j < n; ++j){
    //         int S = pref[j + 1] - pref[i];
    //         int diff = v[j].first - v[i].first;
    //         if(mx == S - diff){
    //             cout << "i = " << i << "\n";
    //             cout << "j = " << j << "\n";
    //             break;
    //         }
    //     }
    printf("%lld\n", mx);
    return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |     scanf("%lld", &n);
      |     ~~~~~^~~~~~~~~~~~
art.cpp:11:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |         scanf("%lld %lld", &v[i].first, &v[i].second);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 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	600 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	1 ms	344 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 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	600 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	1 ms	344 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 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	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 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	600 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	1 ms	344 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 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	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	14 ms	672 KB	Output is correct
28	Correct	15 ms	600 KB	Output is correct
29	Correct	13 ms	856 KB	Output is correct
30	Correct	14 ms	672 KB	Output is correct
31	Correct	13 ms	604 KB	Output is correct
32	Correct	14 ms	604 KB	Output is correct
33	Correct	13 ms	672 KB	Output is correct
34	Correct	14 ms	604 KB	Output is correct
35	Correct	17 ms	604 KB	Output is correct
36	Correct	13 ms	604 KB	Output is correct
37	Correct	13 ms	604 KB	Output is correct
38	Correct	13 ms	604 KB	Output is correct
39	Correct	13 ms	600 KB	Output is correct
40	Correct	13 ms	604 KB	Output is correct
41	Correct	13 ms	604 KB	Output is correct
42	Correct	13 ms	680 KB	Output is correct
43	Correct	13 ms	604 KB	Output is correct
44	Correct	16 ms	672 KB	Output is correct
45	Correct	13 ms	604 KB	Output is correct
46	Correct	13 ms	604 KB	Output is correct
47	Correct	13 ms	604 KB	Output is correct
48	Correct	13 ms	680 KB	Output is correct
49	Correct	14 ms	604 KB	Output is correct
50	Correct	14 ms	896 KB	Output is correct
51	Correct	14 ms	604 KB	Output is correct

Subtask #4
0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 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	600 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	1 ms	344 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 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	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	14 ms	672 KB	Output is correct
28	Correct	15 ms	600 KB	Output is correct
29	Correct	13 ms	856 KB	Output is correct
30	Correct	14 ms	672 KB	Output is correct
31	Correct	13 ms	604 KB	Output is correct
32	Correct	14 ms	604 KB	Output is correct
33	Correct	13 ms	672 KB	Output is correct
34	Correct	14 ms	604 KB	Output is correct
35	Correct	17 ms	604 KB	Output is correct
36	Correct	13 ms	604 KB	Output is correct
37	Correct	13 ms	604 KB	Output is correct
38	Correct	13 ms	604 KB	Output is correct
39	Correct	13 ms	600 KB	Output is correct
40	Correct	13 ms	604 KB	Output is correct
41	Correct	13 ms	604 KB	Output is correct
42	Correct	13 ms	680 KB	Output is correct
43	Correct	13 ms	604 KB	Output is correct
44	Correct	16 ms	672 KB	Output is correct
45	Correct	13 ms	604 KB	Output is correct
46	Correct	13 ms	604 KB	Output is correct
47	Correct	13 ms	604 KB	Output is correct
48	Correct	13 ms	680 KB	Output is correct
49	Correct	14 ms	604 KB	Output is correct
50	Correct	14 ms	896 KB	Output is correct
51	Correct	14 ms	604 KB	Output is correct
52	Execution timed out	1100 ms	24620 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-

답안 #961906

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
0 / 50.0