Submission #106038

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
106038	2019-04-16T08:55:11 Z	he_____he	Art Exhibition (JOI18_art)	C++14	100 / 100	214 ms	24824 KB

#include<bits/stdc++.h>

using namespace std;

typedef long long ll;

ll readint(){
	ll x=0,f=1; char ch=getchar();
	while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
	while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();}
	return x*f;
}

struct node{
	ll x,y;
	bool operator<(const node c)const{
		if(x==c.x) return y<c.y;
		return x<c.x;
	}
}k[500005];

ll n;
ll s[500005];

int main(){
	n=readint();
	for(int i=1;i<=n;i++) k[i].x=readint(),k[i].y=readint();
	sort(k+1,k+n+1);
	for(int i=1;i<=n;i++) s[i]=s[i-1]+k[i].y;
	ll ans=0,now=0;
	for(int i=1;i<=n;i++){
		now=max(now,k[i].x-s[i-1]);
		ans=max(ans,s[i]-k[i].x+now);
	}
	cout<<ans<<endl;
	return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	512 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	3 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	408 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	512 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	3 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	408 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	2 ms	372 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	3 ms	384 KB	Output is correct
22	Correct	3 ms	384 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	384 KB	Output is correct
26	Correct	3 ms	384 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	512 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	3 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	408 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	2 ms	372 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	3 ms	384 KB	Output is correct
22	Correct	3 ms	384 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	384 KB	Output is correct
26	Correct	3 ms	384 KB	Output is correct
27	Correct	4 ms	512 KB	Output is correct
28	Correct	4 ms	512 KB	Output is correct
29	Correct	4 ms	512 KB	Output is correct
30	Correct	4 ms	512 KB	Output is correct
31	Correct	3 ms	640 KB	Output is correct
32	Correct	4 ms	640 KB	Output is correct
33	Correct	5 ms	512 KB	Output is correct
34	Correct	4 ms	512 KB	Output is correct
35	Correct	4 ms	512 KB	Output is correct
36	Correct	5 ms	512 KB	Output is correct
37	Correct	3 ms	512 KB	Output is correct
38	Correct	5 ms	512 KB	Output is correct
39	Correct	4 ms	512 KB	Output is correct
40	Correct	5 ms	512 KB	Output is correct
41	Correct	4 ms	512 KB	Output is correct
42	Correct	5 ms	512 KB	Output is correct
43	Correct	5 ms	512 KB	Output is correct
44	Correct	5 ms	512 KB	Output is correct
45	Correct	5 ms	512 KB	Output is correct
46	Correct	4 ms	640 KB	Output is correct
47	Correct	4 ms	512 KB	Output is correct
48	Correct	4 ms	512 KB	Output is correct
49	Correct	5 ms	512 KB	Output is correct
50	Correct	4 ms	512 KB	Output is correct
51	Correct	4 ms	512 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	512 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	3 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	408 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	2 ms	372 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	3 ms	384 KB	Output is correct
22	Correct	3 ms	384 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	384 KB	Output is correct
26	Correct	3 ms	384 KB	Output is correct
27	Correct	4 ms	512 KB	Output is correct
28	Correct	4 ms	512 KB	Output is correct
29	Correct	4 ms	512 KB	Output is correct
30	Correct	4 ms	512 KB	Output is correct
31	Correct	3 ms	640 KB	Output is correct
32	Correct	4 ms	640 KB	Output is correct
33	Correct	5 ms	512 KB	Output is correct
34	Correct	4 ms	512 KB	Output is correct
35	Correct	4 ms	512 KB	Output is correct
36	Correct	5 ms	512 KB	Output is correct
37	Correct	3 ms	512 KB	Output is correct
38	Correct	5 ms	512 KB	Output is correct
39	Correct	4 ms	512 KB	Output is correct
40	Correct	5 ms	512 KB	Output is correct
41	Correct	4 ms	512 KB	Output is correct
42	Correct	5 ms	512 KB	Output is correct
43	Correct	5 ms	512 KB	Output is correct
44	Correct	5 ms	512 KB	Output is correct
45	Correct	5 ms	512 KB	Output is correct
46	Correct	4 ms	640 KB	Output is correct
47	Correct	4 ms	512 KB	Output is correct
48	Correct	4 ms	512 KB	Output is correct
49	Correct	5 ms	512 KB	Output is correct
50	Correct	4 ms	512 KB	Output is correct
51	Correct	4 ms	512 KB	Output is correct
52	Correct	191 ms	24696 KB	Output is correct
53	Correct	172 ms	24712 KB	Output is correct
54	Correct	160 ms	24808 KB	Output is correct
55	Correct	182 ms	24720 KB	Output is correct
56	Correct	214 ms	24696 KB	Output is correct
57	Correct	177 ms	24696 KB	Output is correct
58	Correct	182 ms	24824 KB	Output is correct
59	Correct	196 ms	24684 KB	Output is correct
60	Correct	195 ms	24724 KB	Output is correct
61	Correct	176 ms	24568 KB	Output is correct
62	Correct	170 ms	24736 KB	Output is correct
63	Correct	177 ms	24824 KB	Output is correct
64	Correct	193 ms	24696 KB	Output is correct
65	Correct	181 ms	24784 KB	Output is correct
66	Correct	190 ms	24668 KB	Output is correct
67	Correct	164 ms	24704 KB	Output is correct
68	Correct	185 ms	24696 KB	Output is correct

Submission #106038

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