답안 #234945

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
234945	2020-05-26T11:55:53 Z	Atalasion	Art Exhibition (JOI18_art)	C++14	100 / 100	937 ms	37552 KB

//khodaya khodet komak kon
#include <bits/stdc++.h>

#define F first
#define S second
#define pb push_back
#define all(x) x.begin(), x.end()
#pragma GCC optimize ("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize ("-O2")


using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;

const int N = 500000 + 10;
const ll MOD = 1000000000 + 7;
const ll INF = 1000000000000000010;
const ll LOG = 25;

struct per{
	ll a, b;
};
ll seg[N << 2], lazy[N << 2], n;
per A[N];

void modify(int id, ll x){
	seg[id] += x;
	lazy[id] += x;
}

void shift(int id){
	modify(id << 1, lazy[id]);
	modify(id << 1 | 1, lazy[id]);
	lazy[id] = 0;
}


void add(int id, int lq, int rq, ll x, int l, int r){
	if (rq <= l || r <= lq)return;
	if (lq <= l && r <= rq){
		modify(id, x);
		return;
	}
	int md = (l +r) >> 1;
	shift(id);
	add(id << 1, lq, rq, x, l, md);
	add(id << 1 | 1, lq, rq, x, md, r);
	seg[id] = max(seg[id << 1], seg[id << 1 | 1]);
}

bool cmp(per x, per y){
	return x.a < y.a;
}

int32_t main(){
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	cin >> n;
	for (int i = 1; i <= n; i++){
		cin >> A[i].a >> A[i].b;
	}
	sort(A + 1, A + n + 1, cmp);
	ll ans = 0;
	for (int i = 1; i <= n; i++){
		add(1, i, n + 1, A[i].b, 1, n + 1);
		add(1, i, i + 1, -A[i].a, 1, n + 1);
	}
	for (int i = 1; i <= n; i++){
		add(1, i, n + 1, A[i].a, 1, n + 1);
		ans = max(ans, seg[1]);
		add(1, i, n + 1, -A[i].b, 1, n + 1);
		add(1, i, n + 1, -A[i].a, 1, n + 1);
	}
	cout << ans;







	return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	4 ms	384 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	4 ms	384 KB	Output is correct
8	Correct	4 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	4 ms	384 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	4 ms	384 KB	Output is correct
8	Correct	4 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	6 ms	384 KB	Output is correct
26	Correct	6 ms	384 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	4 ms	384 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	4 ms	384 KB	Output is correct
8	Correct	4 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	6 ms	384 KB	Output is correct
26	Correct	6 ms	384 KB	Output is correct
27	Correct	15 ms	896 KB	Output is correct
28	Correct	11 ms	896 KB	Output is correct
29	Correct	11 ms	768 KB	Output is correct
30	Correct	12 ms	768 KB	Output is correct
31	Correct	11 ms	896 KB	Output is correct
32	Correct	11 ms	896 KB	Output is correct
33	Correct	11 ms	768 KB	Output is correct
34	Correct	12 ms	768 KB	Output is correct
35	Correct	11 ms	768 KB	Output is correct
36	Correct	11 ms	768 KB	Output is correct
37	Correct	11 ms	768 KB	Output is correct
38	Correct	11 ms	896 KB	Output is correct
39	Correct	11 ms	768 KB	Output is correct
40	Correct	11 ms	768 KB	Output is correct
41	Correct	12 ms	768 KB	Output is correct
42	Correct	11 ms	896 KB	Output is correct
43	Correct	11 ms	768 KB	Output is correct
44	Correct	11 ms	768 KB	Output is correct
45	Correct	12 ms	760 KB	Output is correct
46	Correct	11 ms	768 KB	Output is correct
47	Correct	11 ms	768 KB	Output is correct
48	Correct	11 ms	768 KB	Output is correct
49	Correct	11 ms	896 KB	Output is correct
50	Correct	11 ms	768 KB	Output is correct
51	Correct	11 ms	768 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	4 ms	384 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	4 ms	384 KB	Output is correct
8	Correct	4 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	6 ms	384 KB	Output is correct
26	Correct	6 ms	384 KB	Output is correct
27	Correct	15 ms	896 KB	Output is correct
28	Correct	11 ms	896 KB	Output is correct
29	Correct	11 ms	768 KB	Output is correct
30	Correct	12 ms	768 KB	Output is correct
31	Correct	11 ms	896 KB	Output is correct
32	Correct	11 ms	896 KB	Output is correct
33	Correct	11 ms	768 KB	Output is correct
34	Correct	12 ms	768 KB	Output is correct
35	Correct	11 ms	768 KB	Output is correct
36	Correct	11 ms	768 KB	Output is correct
37	Correct	11 ms	768 KB	Output is correct
38	Correct	11 ms	896 KB	Output is correct
39	Correct	11 ms	768 KB	Output is correct
40	Correct	11 ms	768 KB	Output is correct
41	Correct	12 ms	768 KB	Output is correct
42	Correct	11 ms	896 KB	Output is correct
43	Correct	11 ms	768 KB	Output is correct
44	Correct	11 ms	768 KB	Output is correct
45	Correct	12 ms	760 KB	Output is correct
46	Correct	11 ms	768 KB	Output is correct
47	Correct	11 ms	768 KB	Output is correct
48	Correct	11 ms	768 KB	Output is correct
49	Correct	11 ms	896 KB	Output is correct
50	Correct	11 ms	768 KB	Output is correct
51	Correct	11 ms	768 KB	Output is correct
52	Correct	915 ms	37240 KB	Output is correct
53	Correct	909 ms	37500 KB	Output is correct
54	Correct	924 ms	37300 KB	Output is correct
55	Correct	904 ms	37368 KB	Output is correct
56	Correct	906 ms	37368 KB	Output is correct
57	Correct	914 ms	37368 KB	Output is correct
58	Correct	920 ms	37344 KB	Output is correct
59	Correct	905 ms	37496 KB	Output is correct
60	Correct	918 ms	37368 KB	Output is correct
61	Correct	889 ms	37344 KB	Output is correct
62	Correct	893 ms	37372 KB	Output is correct
63	Correct	908 ms	37368 KB	Output is correct
64	Correct	872 ms	37412 KB	Output is correct
65	Correct	937 ms	37368 KB	Output is correct
66	Correct	918 ms	37552 KB	Output is correct
67	Correct	925 ms	37240 KB	Output is correct
68	Correct	916 ms	37288 KB	Output is correct

답안 #234945

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