답안 #78534 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
78534	2018-10-05T17:15:41 Z	Origims	Art Exhibition (JOI18_art)	C++14	100 / 100	257 ms	222916 KB

// In The Name Of God
#include <bits/stdc++.h>

#define sqr(A) ((A) * (A))
#define F first
#define S second
#define MP make_pair
#define bsz  __builtin_popcount
#define all(A) A.begin(), A.end()
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll, ll> pii;
const int MOD = 1e9 + 7;
const int MOD2 = 1e9 + 9;
const int PR = 727;
const int INF = INT_MAX;
const ll LINF = LLONG_MAX;

const int N = 5e5 + 20;
pii a[N];
ll n, ans;

void solve(int l, int r) {
	if (r - l < 2) {
		ans = max(ans, a[l].S);
		return ;
	}
	int mid = (l + r) / 2;
	solve(l, mid);
	solve(mid, r);
	ll sum = 0, res = 0;
	for (int i = mid - 1; i >= l; i--) {
		sum += a[i].S;
		res = max(res, sum - (a[mid].F - a[i].F));
	}
	sum = 0;
	for (int i = mid; i < r; i++) {
		sum += a[i].S;
		ans = max(ans, sum - (a[i].F - a[mid].F) + res);
	}
}

int main() {
	ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
	cin >> n;
	for (int i = 0; i < n; i++)
		cin >> a[i].F >> a[i].S;
	sort(a, a + n);
	solve(0, n);
	cout << ans << endl;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	512 KB	Output is correct
3	Correct	2 ms	512 KB	Output is correct
4	Correct	2 ms	512 KB	Output is correct
5	Correct	2 ms	688 KB	Output is correct
6	Correct	10 ms	688 KB	Output is correct
7	Correct	2 ms	688 KB	Output is correct
8	Correct	2 ms	688 KB	Output is correct
9	Correct	2 ms	688 KB	Output is correct
10	Correct	2 ms	688 KB	Output is correct
11	Correct	2 ms	824 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	512 KB	Output is correct
3	Correct	2 ms	512 KB	Output is correct
4	Correct	2 ms	512 KB	Output is correct
5	Correct	2 ms	688 KB	Output is correct
6	Correct	10 ms	688 KB	Output is correct
7	Correct	2 ms	688 KB	Output is correct
8	Correct	2 ms	688 KB	Output is correct
9	Correct	2 ms	688 KB	Output is correct
10	Correct	2 ms	688 KB	Output is correct
11	Correct	2 ms	824 KB	Output is correct
12	Correct	2 ms	824 KB	Output is correct
13	Correct	2 ms	824 KB	Output is correct
14	Correct	2 ms	824 KB	Output is correct
15	Correct	2 ms	824 KB	Output is correct
16	Correct	2 ms	824 KB	Output is correct
17	Correct	3 ms	824 KB	Output is correct
18	Correct	2 ms	824 KB	Output is correct
19	Correct	2 ms	824 KB	Output is correct
20	Correct	2 ms	836 KB	Output is correct
21	Correct	2 ms	840 KB	Output is correct
22	Correct	3 ms	976 KB	Output is correct
23	Correct	2 ms	976 KB	Output is correct
24	Correct	2 ms	1052 KB	Output is correct
25	Correct	2 ms	1052 KB	Output is correct
26	Correct	2 ms	1052 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	512 KB	Output is correct
3	Correct	2 ms	512 KB	Output is correct
4	Correct	2 ms	512 KB	Output is correct
5	Correct	2 ms	688 KB	Output is correct
6	Correct	10 ms	688 KB	Output is correct
7	Correct	2 ms	688 KB	Output is correct
8	Correct	2 ms	688 KB	Output is correct
9	Correct	2 ms	688 KB	Output is correct
10	Correct	2 ms	688 KB	Output is correct
11	Correct	2 ms	824 KB	Output is correct
12	Correct	2 ms	824 KB	Output is correct
13	Correct	2 ms	824 KB	Output is correct
14	Correct	2 ms	824 KB	Output is correct
15	Correct	2 ms	824 KB	Output is correct
16	Correct	2 ms	824 KB	Output is correct
17	Correct	3 ms	824 KB	Output is correct
18	Correct	2 ms	824 KB	Output is correct
19	Correct	2 ms	824 KB	Output is correct
20	Correct	2 ms	836 KB	Output is correct
21	Correct	2 ms	840 KB	Output is correct
22	Correct	3 ms	976 KB	Output is correct
23	Correct	2 ms	976 KB	Output is correct
24	Correct	2 ms	1052 KB	Output is correct
25	Correct	2 ms	1052 KB	Output is correct
26	Correct	2 ms	1052 KB	Output is correct
27	Correct	4 ms	1092 KB	Output is correct
28	Correct	4 ms	1220 KB	Output is correct
29	Correct	4 ms	1348 KB	Output is correct
30	Correct	4 ms	1480 KB	Output is correct
31	Correct	4 ms	1604 KB	Output is correct
32	Correct	4 ms	1732 KB	Output is correct
33	Correct	4 ms	2020 KB	Output is correct
34	Correct	4 ms	2244 KB	Output is correct
35	Correct	4 ms	2276 KB	Output is correct
36	Correct	4 ms	2276 KB	Output is correct
37	Correct	4 ms	2396 KB	Output is correct
38	Correct	4 ms	2504 KB	Output is correct
39	Correct	4 ms	2632 KB	Output is correct
40	Correct	4 ms	2760 KB	Output is correct
41	Correct	4 ms	2888 KB	Output is correct
42	Correct	4 ms	3016 KB	Output is correct
43	Correct	4 ms	3160 KB	Output is correct
44	Correct	4 ms	3268 KB	Output is correct
45	Correct	4 ms	3396 KB	Output is correct
46	Correct	4 ms	3652 KB	Output is correct
47	Correct	4 ms	3652 KB	Output is correct
48	Correct	4 ms	3780 KB	Output is correct
49	Correct	4 ms	3908 KB	Output is correct
50	Correct	4 ms	4036 KB	Output is correct
51	Correct	4 ms	4164 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	512 KB	Output is correct
3	Correct	2 ms	512 KB	Output is correct
4	Correct	2 ms	512 KB	Output is correct
5	Correct	2 ms	688 KB	Output is correct
6	Correct	10 ms	688 KB	Output is correct
7	Correct	2 ms	688 KB	Output is correct
8	Correct	2 ms	688 KB	Output is correct
9	Correct	2 ms	688 KB	Output is correct
10	Correct	2 ms	688 KB	Output is correct
11	Correct	2 ms	824 KB	Output is correct
12	Correct	2 ms	824 KB	Output is correct
13	Correct	2 ms	824 KB	Output is correct
14	Correct	2 ms	824 KB	Output is correct
15	Correct	2 ms	824 KB	Output is correct
16	Correct	2 ms	824 KB	Output is correct
17	Correct	3 ms	824 KB	Output is correct
18	Correct	2 ms	824 KB	Output is correct
19	Correct	2 ms	824 KB	Output is correct
20	Correct	2 ms	836 KB	Output is correct
21	Correct	2 ms	840 KB	Output is correct
22	Correct	3 ms	976 KB	Output is correct
23	Correct	2 ms	976 KB	Output is correct
24	Correct	2 ms	1052 KB	Output is correct
25	Correct	2 ms	1052 KB	Output is correct
26	Correct	2 ms	1052 KB	Output is correct
27	Correct	4 ms	1092 KB	Output is correct
28	Correct	4 ms	1220 KB	Output is correct
29	Correct	4 ms	1348 KB	Output is correct
30	Correct	4 ms	1480 KB	Output is correct
31	Correct	4 ms	1604 KB	Output is correct
32	Correct	4 ms	1732 KB	Output is correct
33	Correct	4 ms	2020 KB	Output is correct
34	Correct	4 ms	2244 KB	Output is correct
35	Correct	4 ms	2276 KB	Output is correct
36	Correct	4 ms	2276 KB	Output is correct
37	Correct	4 ms	2396 KB	Output is correct
38	Correct	4 ms	2504 KB	Output is correct
39	Correct	4 ms	2632 KB	Output is correct
40	Correct	4 ms	2760 KB	Output is correct
41	Correct	4 ms	2888 KB	Output is correct
42	Correct	4 ms	3016 KB	Output is correct
43	Correct	4 ms	3160 KB	Output is correct
44	Correct	4 ms	3268 KB	Output is correct
45	Correct	4 ms	3396 KB	Output is correct
46	Correct	4 ms	3652 KB	Output is correct
47	Correct	4 ms	3652 KB	Output is correct
48	Correct	4 ms	3780 KB	Output is correct
49	Correct	4 ms	3908 KB	Output is correct
50	Correct	4 ms	4036 KB	Output is correct
51	Correct	4 ms	4164 KB	Output is correct
52	Correct	246 ms	24568 KB	Output is correct
53	Correct	253 ms	37184 KB	Output is correct
54	Correct	250 ms	49912 KB	Output is correct
55	Correct	253 ms	62584 KB	Output is correct
56	Correct	255 ms	75276 KB	Output is correct
57	Correct	245 ms	87964 KB	Output is correct
58	Correct	252 ms	100612 KB	Output is correct
59	Correct	246 ms	113224 KB	Output is correct
60	Correct	255 ms	125992 KB	Output is correct
61	Correct	256 ms	138508 KB	Output is correct
62	Correct	257 ms	151372 KB	Output is correct
63	Correct	252 ms	163976 KB	Output is correct
64	Correct	252 ms	175336 KB	Output is correct
65	Correct	251 ms	187984 KB	Output is correct
66	Correct	252 ms	199128 KB	Output is correct
67	Correct	254 ms	211820 KB	Output is correct
68	Correct	250 ms	222916 KB	Output is correct

답안 #78534

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