Submission #79985

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
79985	2018-10-17T20:23:42 Z	Genezio	Art Exhibition (JOI18_art)	C++14	100 / 100	321 ms	254888 KB

#include<bits/stdc++.h>

using namespace std;

const int N = 500010;

#define ll long long int
#define F first
#define S second

pair<ll,ll> v[N];
ll dp[N][2];
int n;

ll f(int x,int y) {
	if(dp[x][y]>=0) return dp[x][y];
	ll aux = v[x].S-v[x].F+v[x-1].F;
	if(y) {
		if(x==n) return aux;
		return dp[x][y]=max(aux,aux+f(x+1,y));
	} else {
		if(x==n) return v[x].S;
		return dp[x][y]=max({v[x].S,f(x+1,y),v[x].S+f(x+1,y+1)});
	}
}

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);

	cin>>n;
	for(int i=1;i<=n;i++) {
		cin>>v[i].F>>v[i].S;
	}
	sort(v+1,v+n+1);
	memset(dp,-1,sizeof(dp));
	cout<<f(1,0)<<"\n";
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	8184 KB	Output is correct
2	Correct	9 ms	8324 KB	Output is correct
3	Correct	9 ms	8364 KB	Output is correct
4	Correct	10 ms	8440 KB	Output is correct
5	Correct	8 ms	8440 KB	Output is correct
6	Correct	11 ms	8492 KB	Output is correct
7	Correct	8 ms	8584 KB	Output is correct
8	Correct	8 ms	8588 KB	Output is correct
9	Correct	8 ms	8588 KB	Output is correct
10	Correct	8 ms	8588 KB	Output is correct
11	Correct	8 ms	8588 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	8184 KB	Output is correct
2	Correct	9 ms	8324 KB	Output is correct
3	Correct	9 ms	8364 KB	Output is correct
4	Correct	10 ms	8440 KB	Output is correct
5	Correct	8 ms	8440 KB	Output is correct
6	Correct	11 ms	8492 KB	Output is correct
7	Correct	8 ms	8584 KB	Output is correct
8	Correct	8 ms	8588 KB	Output is correct
9	Correct	8 ms	8588 KB	Output is correct
10	Correct	8 ms	8588 KB	Output is correct
11	Correct	8 ms	8588 KB	Output is correct
12	Correct	8 ms	8588 KB	Output is correct
13	Correct	8 ms	8588 KB	Output is correct
14	Correct	8 ms	8740 KB	Output is correct
15	Correct	8 ms	8740 KB	Output is correct
16	Correct	9 ms	8740 KB	Output is correct
17	Correct	8 ms	8760 KB	Output is correct
18	Correct	11 ms	8768 KB	Output is correct
19	Correct	8 ms	8776 KB	Output is correct
20	Correct	8 ms	8784 KB	Output is correct
21	Correct	8 ms	8808 KB	Output is correct
22	Correct	8 ms	8832 KB	Output is correct
23	Correct	8 ms	8840 KB	Output is correct
24	Correct	8 ms	8848 KB	Output is correct
25	Correct	10 ms	8856 KB	Output is correct
26	Correct	8 ms	8864 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	8184 KB	Output is correct
2	Correct	9 ms	8324 KB	Output is correct
3	Correct	9 ms	8364 KB	Output is correct
4	Correct	10 ms	8440 KB	Output is correct
5	Correct	8 ms	8440 KB	Output is correct
6	Correct	11 ms	8492 KB	Output is correct
7	Correct	8 ms	8584 KB	Output is correct
8	Correct	8 ms	8588 KB	Output is correct
9	Correct	8 ms	8588 KB	Output is correct
10	Correct	8 ms	8588 KB	Output is correct
11	Correct	8 ms	8588 KB	Output is correct
12	Correct	8 ms	8588 KB	Output is correct
13	Correct	8 ms	8588 KB	Output is correct
14	Correct	8 ms	8740 KB	Output is correct
15	Correct	8 ms	8740 KB	Output is correct
16	Correct	9 ms	8740 KB	Output is correct
17	Correct	8 ms	8760 KB	Output is correct
18	Correct	11 ms	8768 KB	Output is correct
19	Correct	8 ms	8776 KB	Output is correct
20	Correct	8 ms	8784 KB	Output is correct
21	Correct	8 ms	8808 KB	Output is correct
22	Correct	8 ms	8832 KB	Output is correct
23	Correct	8 ms	8840 KB	Output is correct
24	Correct	8 ms	8848 KB	Output is correct
25	Correct	10 ms	8856 KB	Output is correct
26	Correct	8 ms	8864 KB	Output is correct
27	Correct	14 ms	9256 KB	Output is correct
28	Correct	11 ms	9384 KB	Output is correct
29	Correct	11 ms	9512 KB	Output is correct
30	Correct	11 ms	9640 KB	Output is correct
31	Correct	11 ms	9768 KB	Output is correct
32	Correct	11 ms	9896 KB	Output is correct
33	Correct	11 ms	10024 KB	Output is correct
34	Correct	11 ms	10152 KB	Output is correct
35	Correct	10 ms	10280 KB	Output is correct
36	Correct	11 ms	10464 KB	Output is correct
37	Correct	10 ms	10536 KB	Output is correct
38	Correct	11 ms	10664 KB	Output is correct
39	Correct	11 ms	10792 KB	Output is correct
40	Correct	11 ms	10920 KB	Output is correct
41	Correct	10 ms	11048 KB	Output is correct
42	Correct	11 ms	11172 KB	Output is correct
43	Correct	10 ms	11300 KB	Output is correct
44	Correct	12 ms	11428 KB	Output is correct
45	Correct	10 ms	11556 KB	Output is correct
46	Correct	10 ms	11696 KB	Output is correct
47	Correct	10 ms	11812 KB	Output is correct
48	Correct	11 ms	11940 KB	Output is correct
49	Correct	11 ms	12068 KB	Output is correct
50	Correct	11 ms	12232 KB	Output is correct
51	Correct	18 ms	12504 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	8184 KB	Output is correct
2	Correct	9 ms	8324 KB	Output is correct
3	Correct	9 ms	8364 KB	Output is correct
4	Correct	10 ms	8440 KB	Output is correct
5	Correct	8 ms	8440 KB	Output is correct
6	Correct	11 ms	8492 KB	Output is correct
7	Correct	8 ms	8584 KB	Output is correct
8	Correct	8 ms	8588 KB	Output is correct
9	Correct	8 ms	8588 KB	Output is correct
10	Correct	8 ms	8588 KB	Output is correct
11	Correct	8 ms	8588 KB	Output is correct
12	Correct	8 ms	8588 KB	Output is correct
13	Correct	8 ms	8588 KB	Output is correct
14	Correct	8 ms	8740 KB	Output is correct
15	Correct	8 ms	8740 KB	Output is correct
16	Correct	9 ms	8740 KB	Output is correct
17	Correct	8 ms	8760 KB	Output is correct
18	Correct	11 ms	8768 KB	Output is correct
19	Correct	8 ms	8776 KB	Output is correct
20	Correct	8 ms	8784 KB	Output is correct
21	Correct	8 ms	8808 KB	Output is correct
22	Correct	8 ms	8832 KB	Output is correct
23	Correct	8 ms	8840 KB	Output is correct
24	Correct	8 ms	8848 KB	Output is correct
25	Correct	10 ms	8856 KB	Output is correct
26	Correct	8 ms	8864 KB	Output is correct
27	Correct	14 ms	9256 KB	Output is correct
28	Correct	11 ms	9384 KB	Output is correct
29	Correct	11 ms	9512 KB	Output is correct
30	Correct	11 ms	9640 KB	Output is correct
31	Correct	11 ms	9768 KB	Output is correct
32	Correct	11 ms	9896 KB	Output is correct
33	Correct	11 ms	10024 KB	Output is correct
34	Correct	11 ms	10152 KB	Output is correct
35	Correct	10 ms	10280 KB	Output is correct
36	Correct	11 ms	10464 KB	Output is correct
37	Correct	10 ms	10536 KB	Output is correct
38	Correct	11 ms	10664 KB	Output is correct
39	Correct	11 ms	10792 KB	Output is correct
40	Correct	11 ms	10920 KB	Output is correct
41	Correct	10 ms	11048 KB	Output is correct
42	Correct	11 ms	11172 KB	Output is correct
43	Correct	10 ms	11300 KB	Output is correct
44	Correct	12 ms	11428 KB	Output is correct
45	Correct	10 ms	11556 KB	Output is correct
46	Correct	10 ms	11696 KB	Output is correct
47	Correct	10 ms	11812 KB	Output is correct
48	Correct	11 ms	11940 KB	Output is correct
49	Correct	11 ms	12068 KB	Output is correct
50	Correct	11 ms	12232 KB	Output is correct
51	Correct	18 ms	12504 KB	Output is correct
52	Correct	278 ms	55968 KB	Output is correct
53	Correct	270 ms	68744 KB	Output is correct
54	Correct	263 ms	81380 KB	Output is correct
55	Correct	284 ms	93976 KB	Output is correct
56	Correct	259 ms	106588 KB	Output is correct
57	Correct	259 ms	119272 KB	Output is correct
58	Correct	276 ms	132072 KB	Output is correct
59	Correct	262 ms	144620 KB	Output is correct
60	Correct	321 ms	157236 KB	Output is correct
61	Correct	262 ms	169576 KB	Output is correct
62	Correct	260 ms	181788 KB	Output is correct
63	Correct	261 ms	193836 KB	Output is correct
64	Correct	260 ms	206520 KB	Output is correct
65	Correct	286 ms	218016 KB	Output is correct
66	Correct	260 ms	230296 KB	Output is correct
67	Correct	263 ms	242700 KB	Output is correct
68	Correct	281 ms	254888 KB	Output is correct

Submission #79985

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