Submission #164138

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
164138	2019-11-17T15:31:53 Z	cfalas	Art Exhibition (JOI18_art)	C++14	100 / 100	323 ms	28792 KB

#include<bits/stdc++.h>
using namespace std;
#define mp make_pair
#define INF 10000000
#define MOD 1000000007
#define ll long long
#define F first
#define S second
typedef pair<ll, ll> ii;
typedef pair<ii, ll> iii;
typedef vector<ll> vi;
typedef vector<ii> vii;
typedef map<ll, ll> mii;

int main(){
	ios::sync_with_stdio(false);
	cin.tie(0);
	ll n;
	cin>>n;
	vii v(n+1);
	for(ll i=1;i<=n;i++){
		cin>>v[i].F>>v[i].S;
	}
	sort(v.begin(), v.end());

	ll pref[n+1];
	pref[0] = 0;
	for(ll i=1;i<=n;i++){
		pref[i] = pref[i-1] +v[i].S;
	}


	ll maxd[n+1];
	maxd[n] = pref[n] - v[n].F;
	for(ll i=n-1;i>=0;i--){
		maxd[i] = max(maxd[i+1], pref[i]-v[i].F);
	}
	ll maxans = 0;
	for(ll i=1;i<=n;i++){
		maxans = max(maxans, v[i].F-pref[i-1] + maxd[i]);
	}
	cout<<maxans<<endl;

}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	424 KB	Output is correct
9	Correct	1 ms	376 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	424 KB	Output is correct
9	Correct	1 ms	376 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	0 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	424 KB	Output is correct
9	Correct	1 ms	376 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	0 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	4 ms	504 KB	Output is correct
28	Correct	4 ms	504 KB	Output is correct
29	Correct	4 ms	504 KB	Output is correct
30	Correct	4 ms	504 KB	Output is correct
31	Correct	4 ms	504 KB	Output is correct
32	Correct	4 ms	504 KB	Output is correct
33	Correct	4 ms	504 KB	Output is correct
34	Correct	4 ms	504 KB	Output is correct
35	Correct	4 ms	504 KB	Output is correct
36	Correct	4 ms	504 KB	Output is correct
37	Correct	4 ms	504 KB	Output is correct
38	Correct	4 ms	504 KB	Output is correct
39	Correct	4 ms	504 KB	Output is correct
40	Correct	5 ms	504 KB	Output is correct
41	Correct	4 ms	504 KB	Output is correct
42	Correct	5 ms	504 KB	Output is correct
43	Correct	5 ms	508 KB	Output is correct
44	Correct	4 ms	504 KB	Output is correct
45	Correct	4 ms	504 KB	Output is correct
46	Correct	4 ms	504 KB	Output is correct
47	Correct	4 ms	508 KB	Output is correct
48	Correct	4 ms	504 KB	Output is correct
49	Correct	4 ms	504 KB	Output is correct
50	Correct	4 ms	504 KB	Output is correct
51	Correct	4 ms	504 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	424 KB	Output is correct
9	Correct	1 ms	376 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	0 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	4 ms	504 KB	Output is correct
28	Correct	4 ms	504 KB	Output is correct
29	Correct	4 ms	504 KB	Output is correct
30	Correct	4 ms	504 KB	Output is correct
31	Correct	4 ms	504 KB	Output is correct
32	Correct	4 ms	504 KB	Output is correct
33	Correct	4 ms	504 KB	Output is correct
34	Correct	4 ms	504 KB	Output is correct
35	Correct	4 ms	504 KB	Output is correct
36	Correct	4 ms	504 KB	Output is correct
37	Correct	4 ms	504 KB	Output is correct
38	Correct	4 ms	504 KB	Output is correct
39	Correct	4 ms	504 KB	Output is correct
40	Correct	5 ms	504 KB	Output is correct
41	Correct	4 ms	504 KB	Output is correct
42	Correct	5 ms	504 KB	Output is correct
43	Correct	5 ms	508 KB	Output is correct
44	Correct	4 ms	504 KB	Output is correct
45	Correct	4 ms	504 KB	Output is correct
46	Correct	4 ms	504 KB	Output is correct
47	Correct	4 ms	508 KB	Output is correct
48	Correct	4 ms	504 KB	Output is correct
49	Correct	4 ms	504 KB	Output is correct
50	Correct	4 ms	504 KB	Output is correct
51	Correct	4 ms	504 KB	Output is correct
52	Correct	260 ms	16028 KB	Output is correct
53	Correct	266 ms	28664 KB	Output is correct
54	Correct	277 ms	28720 KB	Output is correct
55	Correct	266 ms	28792 KB	Output is correct
56	Correct	266 ms	28792 KB	Output is correct
57	Correct	323 ms	28792 KB	Output is correct
58	Correct	265 ms	28664 KB	Output is correct
59	Correct	266 ms	28652 KB	Output is correct
60	Correct	271 ms	28792 KB	Output is correct
61	Correct	270 ms	28588 KB	Output is correct
62	Correct	265 ms	28664 KB	Output is correct
63	Correct	268 ms	28624 KB	Output is correct
64	Correct	265 ms	28664 KB	Output is correct
65	Correct	264 ms	28764 KB	Output is correct
66	Correct	270 ms	28792 KB	Output is correct
67	Correct	266 ms	28792 KB	Output is correct
68	Correct	264 ms	28792 KB	Output is correct

Submission #164138

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