답안 #64046 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
64046	2018-08-03T08:50:59 Z	patrikpavic2	Art Exhibition (JOI18_art)	C++17	50 / 100	370 ms	34188 KB

#include <cstdio>
#include <vector>
#include <set>
#include <algorithm>

#define X first
#define Y second

using namespace std;

typedef long long ll;
typedef pair < ll , ll > pii;

const int N = 1e5 + 500;

vector < pii > v;
set < pii > s;
ll sol = 0, pref[N];
int n;

int main(){
    scanf("%d", &n);
    for(int i = 0;i<n;i++){
        ll x, y;scanf("%lld%lld", &x, &y);
        v.push_back({x, y});
    }
    sort(v.rbegin(), v.rend());
    for(int i = 0;i<n;i++){
        pref[i] = (i ? pref[i - 1] : 0) + v[i].Y;
    }
    for(int i = 0;i<n;i++){
        s.insert({pref[i] + v[i].X, i});
    }
    for(int i = 0;i<n;i++){
        sol = max(sol, (s.rbegin()->X) - (i ? pref[i - 1] : 0) - v[i].X);
        s.erase({pref[i] + v[i].X, i});
    }
    printf("%lld\n", sol);
    return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:22:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
art.cpp:24:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         ll x, y;scanf("%lld%lld", &x, &y);
                 ~~~~~^~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	252 KB	Output is correct
2	Correct	3 ms	488 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	3 ms	516 KB	Output is correct
6	Correct	3 ms	536 KB	Output is correct
7	Correct	3 ms	536 KB	Output is correct
8	Correct	2 ms	536 KB	Output is correct
9	Correct	3 ms	576 KB	Output is correct
10	Correct	3 ms	576 KB	Output is correct
11	Correct	4 ms	576 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	252 KB	Output is correct
2	Correct	3 ms	488 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	3 ms	516 KB	Output is correct
6	Correct	3 ms	536 KB	Output is correct
7	Correct	3 ms	536 KB	Output is correct
8	Correct	2 ms	536 KB	Output is correct
9	Correct	3 ms	576 KB	Output is correct
10	Correct	3 ms	576 KB	Output is correct
11	Correct	4 ms	576 KB	Output is correct
12	Correct	3 ms	664 KB	Output is correct
13	Correct	3 ms	672 KB	Output is correct
14	Correct	4 ms	680 KB	Output is correct
15	Correct	3 ms	804 KB	Output is correct
16	Correct	3 ms	804 KB	Output is correct
17	Correct	3 ms	804 KB	Output is correct
18	Correct	3 ms	804 KB	Output is correct
19	Correct	3 ms	804 KB	Output is correct
20	Correct	4 ms	804 KB	Output is correct
21	Correct	3 ms	804 KB	Output is correct
22	Correct	3 ms	860 KB	Output is correct
23	Correct	2 ms	860 KB	Output is correct
24	Correct	3 ms	860 KB	Output is correct
25	Correct	3 ms	860 KB	Output is correct
26	Correct	3 ms	860 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	252 KB	Output is correct
2	Correct	3 ms	488 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	3 ms	516 KB	Output is correct
6	Correct	3 ms	536 KB	Output is correct
7	Correct	3 ms	536 KB	Output is correct
8	Correct	2 ms	536 KB	Output is correct
9	Correct	3 ms	576 KB	Output is correct
10	Correct	3 ms	576 KB	Output is correct
11	Correct	4 ms	576 KB	Output is correct
12	Correct	3 ms	664 KB	Output is correct
13	Correct	3 ms	672 KB	Output is correct
14	Correct	4 ms	680 KB	Output is correct
15	Correct	3 ms	804 KB	Output is correct
16	Correct	3 ms	804 KB	Output is correct
17	Correct	3 ms	804 KB	Output is correct
18	Correct	3 ms	804 KB	Output is correct
19	Correct	3 ms	804 KB	Output is correct
20	Correct	4 ms	804 KB	Output is correct
21	Correct	3 ms	804 KB	Output is correct
22	Correct	3 ms	860 KB	Output is correct
23	Correct	2 ms	860 KB	Output is correct
24	Correct	3 ms	860 KB	Output is correct
25	Correct	3 ms	860 KB	Output is correct
26	Correct	3 ms	860 KB	Output is correct
27	Correct	7 ms	1296 KB	Output is correct
28	Correct	8 ms	1424 KB	Output is correct
29	Correct	7 ms	1552 KB	Output is correct
30	Correct	6 ms	1812 KB	Output is correct
31	Correct	9 ms	1924 KB	Output is correct
32	Correct	7 ms	2024 KB	Output is correct
33	Correct	7 ms	2152 KB	Output is correct
34	Correct	8 ms	2152 KB	Output is correct
35	Correct	7 ms	2368 KB	Output is correct
36	Correct	7 ms	2412 KB	Output is correct
37	Correct	8 ms	2576 KB	Output is correct
38	Correct	9 ms	2672 KB	Output is correct
39	Correct	7 ms	2836 KB	Output is correct
40	Correct	7 ms	3056 KB	Output is correct
41	Correct	7 ms	3092 KB	Output is correct
42	Correct	8 ms	3216 KB	Output is correct
43	Correct	9 ms	3344 KB	Output is correct
44	Correct	8 ms	3472 KB	Output is correct
45	Correct	8 ms	3600 KB	Output is correct
46	Correct	7 ms	3728 KB	Output is correct
47	Correct	6 ms	3856 KB	Output is correct
48	Correct	9 ms	3984 KB	Output is correct
49	Correct	6 ms	4112 KB	Output is correct
50	Correct	6 ms	4240 KB	Output is correct
51	Correct	6 ms	4496 KB	Output is correct

Subtask #4
0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	252 KB	Output is correct
2	Correct	3 ms	488 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	3 ms	516 KB	Output is correct
6	Correct	3 ms	536 KB	Output is correct
7	Correct	3 ms	536 KB	Output is correct
8	Correct	2 ms	536 KB	Output is correct
9	Correct	3 ms	576 KB	Output is correct
10	Correct	3 ms	576 KB	Output is correct
11	Correct	4 ms	576 KB	Output is correct
12	Correct	3 ms	664 KB	Output is correct
13	Correct	3 ms	672 KB	Output is correct
14	Correct	4 ms	680 KB	Output is correct
15	Correct	3 ms	804 KB	Output is correct
16	Correct	3 ms	804 KB	Output is correct
17	Correct	3 ms	804 KB	Output is correct
18	Correct	3 ms	804 KB	Output is correct
19	Correct	3 ms	804 KB	Output is correct
20	Correct	4 ms	804 KB	Output is correct
21	Correct	3 ms	804 KB	Output is correct
22	Correct	3 ms	860 KB	Output is correct
23	Correct	2 ms	860 KB	Output is correct
24	Correct	3 ms	860 KB	Output is correct
25	Correct	3 ms	860 KB	Output is correct
26	Correct	3 ms	860 KB	Output is correct
27	Correct	7 ms	1296 KB	Output is correct
28	Correct	8 ms	1424 KB	Output is correct
29	Correct	7 ms	1552 KB	Output is correct
30	Correct	6 ms	1812 KB	Output is correct
31	Correct	9 ms	1924 KB	Output is correct
32	Correct	7 ms	2024 KB	Output is correct
33	Correct	7 ms	2152 KB	Output is correct
34	Correct	8 ms	2152 KB	Output is correct
35	Correct	7 ms	2368 KB	Output is correct
36	Correct	7 ms	2412 KB	Output is correct
37	Correct	8 ms	2576 KB	Output is correct
38	Correct	9 ms	2672 KB	Output is correct
39	Correct	7 ms	2836 KB	Output is correct
40	Correct	7 ms	3056 KB	Output is correct
41	Correct	7 ms	3092 KB	Output is correct
42	Correct	8 ms	3216 KB	Output is correct
43	Correct	9 ms	3344 KB	Output is correct
44	Correct	8 ms	3472 KB	Output is correct
45	Correct	8 ms	3600 KB	Output is correct
46	Correct	7 ms	3728 KB	Output is correct
47	Correct	6 ms	3856 KB	Output is correct
48	Correct	9 ms	3984 KB	Output is correct
49	Correct	6 ms	4112 KB	Output is correct
50	Correct	6 ms	4240 KB	Output is correct
51	Correct	6 ms	4496 KB	Output is correct
52	Runtime error	370 ms	34188 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
53	Halted	0 ms	0 KB	-

답안 #64046

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