답안 #66751 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
66751	2018-08-12T08:57:39 Z	quoriess	Art Exhibition (JOI18_art)	C++14	100 / 100	883 ms	30440 KB

#include <bits/stdc++.h>
using namespace std;
typedef long long int lli;
typedef pair<lli,lli> pii;
vector<pii> arts;
const int MAXN=5*1e5+5;
#define  boy first;
#define  value second;
int main(){
	int n;
	cin>>n;
	vector<lli> prefVal(n);

	lli ans=-10;
	for (int i = 0; i < n; i++)
	{
		pii a;
		cin>>a.first>>a.second;
		ans=max(ans,a.second);
		arts.push_back(a);
	}
	sort(arts.begin(),arts.end());
	vector<lli> minim(n,0),minimaxi(n,0);
	minimaxi[0]=minim[0]=arts[0].first;
	vector<lli> prefmin(n,0),prefminmax(n,0);
	prefminmax[0]=prefmin[0]=arts[0].first;

	for (int i = 0; i < n; i++)
	{
		pii a=arts[i];
		if(i==0)prefVal[0]=a.second;
		else prefVal[i]=prefVal[i-1]+a.second;
		if(i!=0){
			minim[i]=arts[i].first-arts[i-1].first-arts[i-1].second;
			minimaxi[i]=max(minimaxi[i-1],minim[i]);
			prefmin[i]=prefmin[i-1]+minim[i];
			prefminmax[i]=max(prefminmax[i-1],prefmin[i]);
		}
	}
	for (int i = 1; i < n; i++)
	{
		lli snc=prefVal[i]-arts[i].first+prefminmax[i];
		ans=max(snc,ans);
	}


	cout <<ans<<"\n";
	return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	3 ms	356 KB	Output is correct
3	Correct	2 ms	432 KB	Output is correct
4	Correct	2 ms	640 KB	Output is correct
5	Correct	2 ms	640 KB	Output is correct
6	Correct	3 ms	640 KB	Output is correct
7	Correct	3 ms	640 KB	Output is correct
8	Correct	4 ms	640 KB	Output is correct
9	Correct	2 ms	724 KB	Output is correct
10	Correct	3 ms	724 KB	Output is correct
11	Correct	3 ms	724 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	3 ms	356 KB	Output is correct
3	Correct	2 ms	432 KB	Output is correct
4	Correct	2 ms	640 KB	Output is correct
5	Correct	2 ms	640 KB	Output is correct
6	Correct	3 ms	640 KB	Output is correct
7	Correct	3 ms	640 KB	Output is correct
8	Correct	4 ms	640 KB	Output is correct
9	Correct	2 ms	724 KB	Output is correct
10	Correct	3 ms	724 KB	Output is correct
11	Correct	3 ms	724 KB	Output is correct
12	Correct	3 ms	724 KB	Output is correct
13	Correct	3 ms	724 KB	Output is correct
14	Correct	3 ms	724 KB	Output is correct
15	Correct	2 ms	724 KB	Output is correct
16	Correct	3 ms	724 KB	Output is correct
17	Correct	3 ms	828 KB	Output is correct
18	Correct	3 ms	828 KB	Output is correct
19	Correct	3 ms	828 KB	Output is correct
20	Correct	3 ms	828 KB	Output is correct
21	Correct	3 ms	828 KB	Output is correct
22	Correct	3 ms	828 KB	Output is correct
23	Correct	3 ms	828 KB	Output is correct
24	Correct	3 ms	828 KB	Output is correct
25	Correct	4 ms	828 KB	Output is correct
26	Correct	3 ms	828 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	3 ms	356 KB	Output is correct
3	Correct	2 ms	432 KB	Output is correct
4	Correct	2 ms	640 KB	Output is correct
5	Correct	2 ms	640 KB	Output is correct
6	Correct	3 ms	640 KB	Output is correct
7	Correct	3 ms	640 KB	Output is correct
8	Correct	4 ms	640 KB	Output is correct
9	Correct	2 ms	724 KB	Output is correct
10	Correct	3 ms	724 KB	Output is correct
11	Correct	3 ms	724 KB	Output is correct
12	Correct	3 ms	724 KB	Output is correct
13	Correct	3 ms	724 KB	Output is correct
14	Correct	3 ms	724 KB	Output is correct
15	Correct	2 ms	724 KB	Output is correct
16	Correct	3 ms	724 KB	Output is correct
17	Correct	3 ms	828 KB	Output is correct
18	Correct	3 ms	828 KB	Output is correct
19	Correct	3 ms	828 KB	Output is correct
20	Correct	3 ms	828 KB	Output is correct
21	Correct	3 ms	828 KB	Output is correct
22	Correct	3 ms	828 KB	Output is correct
23	Correct	3 ms	828 KB	Output is correct
24	Correct	3 ms	828 KB	Output is correct
25	Correct	4 ms	828 KB	Output is correct
26	Correct	3 ms	828 KB	Output is correct
27	Correct	11 ms	1168 KB	Output is correct
28	Correct	11 ms	1296 KB	Output is correct
29	Correct	9 ms	1424 KB	Output is correct
30	Correct	15 ms	1552 KB	Output is correct
31	Correct	15 ms	1676 KB	Output is correct
32	Correct	11 ms	1808 KB	Output is correct
33	Correct	11 ms	1936 KB	Output is correct
34	Correct	11 ms	2064 KB	Output is correct
35	Correct	11 ms	2192 KB	Output is correct
36	Correct	9 ms	2320 KB	Output is correct
37	Correct	11 ms	2448 KB	Output is correct
38	Correct	11 ms	2576 KB	Output is correct
39	Correct	10 ms	2752 KB	Output is correct
40	Correct	11 ms	2832 KB	Output is correct
41	Correct	12 ms	2960 KB	Output is correct
42	Correct	10 ms	3084 KB	Output is correct
43	Correct	10 ms	3212 KB	Output is correct
44	Correct	11 ms	3212 KB	Output is correct
45	Correct	9 ms	3212 KB	Output is correct
46	Correct	9 ms	3212 KB	Output is correct
47	Correct	11 ms	3212 KB	Output is correct
48	Correct	10 ms	3212 KB	Output is correct
49	Correct	13 ms	3212 KB	Output is correct
50	Correct	10 ms	3212 KB	Output is correct
51	Correct	10 ms	3212 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	3 ms	356 KB	Output is correct
3	Correct	2 ms	432 KB	Output is correct
4	Correct	2 ms	640 KB	Output is correct
5	Correct	2 ms	640 KB	Output is correct
6	Correct	3 ms	640 KB	Output is correct
7	Correct	3 ms	640 KB	Output is correct
8	Correct	4 ms	640 KB	Output is correct
9	Correct	2 ms	724 KB	Output is correct
10	Correct	3 ms	724 KB	Output is correct
11	Correct	3 ms	724 KB	Output is correct
12	Correct	3 ms	724 KB	Output is correct
13	Correct	3 ms	724 KB	Output is correct
14	Correct	3 ms	724 KB	Output is correct
15	Correct	2 ms	724 KB	Output is correct
16	Correct	3 ms	724 KB	Output is correct
17	Correct	3 ms	828 KB	Output is correct
18	Correct	3 ms	828 KB	Output is correct
19	Correct	3 ms	828 KB	Output is correct
20	Correct	3 ms	828 KB	Output is correct
21	Correct	3 ms	828 KB	Output is correct
22	Correct	3 ms	828 KB	Output is correct
23	Correct	3 ms	828 KB	Output is correct
24	Correct	3 ms	828 KB	Output is correct
25	Correct	4 ms	828 KB	Output is correct
26	Correct	3 ms	828 KB	Output is correct
27	Correct	11 ms	1168 KB	Output is correct
28	Correct	11 ms	1296 KB	Output is correct
29	Correct	9 ms	1424 KB	Output is correct
30	Correct	15 ms	1552 KB	Output is correct
31	Correct	15 ms	1676 KB	Output is correct
32	Correct	11 ms	1808 KB	Output is correct
33	Correct	11 ms	1936 KB	Output is correct
34	Correct	11 ms	2064 KB	Output is correct
35	Correct	11 ms	2192 KB	Output is correct
36	Correct	9 ms	2320 KB	Output is correct
37	Correct	11 ms	2448 KB	Output is correct
38	Correct	11 ms	2576 KB	Output is correct
39	Correct	10 ms	2752 KB	Output is correct
40	Correct	11 ms	2832 KB	Output is correct
41	Correct	12 ms	2960 KB	Output is correct
42	Correct	10 ms	3084 KB	Output is correct
43	Correct	10 ms	3212 KB	Output is correct
44	Correct	11 ms	3212 KB	Output is correct
45	Correct	9 ms	3212 KB	Output is correct
46	Correct	9 ms	3212 KB	Output is correct
47	Correct	11 ms	3212 KB	Output is correct
48	Correct	10 ms	3212 KB	Output is correct
49	Correct	13 ms	3212 KB	Output is correct
50	Correct	10 ms	3212 KB	Output is correct
51	Correct	10 ms	3212 KB	Output is correct
52	Correct	883 ms	30440 KB	Output is correct
53	Correct	833 ms	30440 KB	Output is correct
54	Correct	727 ms	30440 KB	Output is correct
55	Correct	739 ms	30440 KB	Output is correct
56	Correct	724 ms	30440 KB	Output is correct
57	Correct	726 ms	30440 KB	Output is correct
58	Correct	725 ms	30440 KB	Output is correct
59	Correct	810 ms	30440 KB	Output is correct
60	Correct	795 ms	30440 KB	Output is correct
61	Correct	730 ms	30440 KB	Output is correct
62	Correct	744 ms	30440 KB	Output is correct
63	Correct	787 ms	30440 KB	Output is correct
64	Correct	765 ms	30440 KB	Output is correct
65	Correct	722 ms	30440 KB	Output is correct
66	Correct	759 ms	30440 KB	Output is correct
67	Correct	804 ms	30440 KB	Output is correct
68	Correct	799 ms	30440 KB	Output is correct

답안 #66751

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