답안 #936325

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
936325	2024-03-01T15:33:45 Z	DobromirAngelov	Art Exhibition (JOI18_art)	C++14	100 / 100	148 ms	26804 KB

#include<bits/stdc++.h>
#define endl '\n'
#define fi first
#define se second

using namespace std;

const int MAXN=5e5+5;

int n;
pair<long long,int> a[MAXN];
long long d[MAXN];
int suffMax[MAXN];

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

cin>>n;
for(int i=1;i<=n;i++) cin>>a[i].fi>>a[i].se;

sort(a+1,a+n+1);

for(int i=1;i<=n;i++) d[i]=d[i-1]+a[i].se;
for(int i=1;i<=n;i++) d[i]-=a[i].fi;

suffMax[n]=n;
for(int i=n-1;i>=1;i--)
{
    suffMax[i]=suffMax[i+1];
    if(d[i]>d[suffMax[i+1]]) suffMax[i]=i;
}

long long ans=a[n].se;
for(int i=1;i<n;i++)
{
    long long cur=a[i].se;
    cur=max(cur, d[suffMax[i+1]]-d[i-1]-a[i-1].fi+a[i].fi);
    ans=max(ans, cur);
}

cout<<ans<<endl;

return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2508 KB	Output is correct
6	Correct	1 ms	2392 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2652 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2508 KB	Output is correct
6	Correct	1 ms	2392 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2652 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2392 KB	Output is correct
13	Correct	1 ms	2392 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2408 KB	Output is correct
23	Correct	1 ms	2392 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	1 ms	2396 KB	Output is correct
26	Correct	1 ms	2516 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2508 KB	Output is correct
6	Correct	1 ms	2392 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2652 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2392 KB	Output is correct
13	Correct	1 ms	2392 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2408 KB	Output is correct
23	Correct	1 ms	2392 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	1 ms	2396 KB	Output is correct
26	Correct	1 ms	2516 KB	Output is correct
27	Correct	2 ms	2528 KB	Output is correct
28	Correct	2 ms	2648 KB	Output is correct
29	Correct	2 ms	2652 KB	Output is correct
30	Correct	2 ms	2652 KB	Output is correct
31	Correct	2 ms	2652 KB	Output is correct
32	Correct	2 ms	2652 KB	Output is correct
33	Correct	2 ms	2652 KB	Output is correct
34	Correct	2 ms	2628 KB	Output is correct
35	Correct	2 ms	2528 KB	Output is correct
36	Correct	2 ms	2652 KB	Output is correct
37	Correct	2 ms	2652 KB	Output is correct
38	Correct	2 ms	2652 KB	Output is correct
39	Correct	2 ms	2652 KB	Output is correct
40	Correct	2 ms	2652 KB	Output is correct
41	Correct	2 ms	2652 KB	Output is correct
42	Correct	2 ms	2652 KB	Output is correct
43	Correct	2 ms	2652 KB	Output is correct
44	Correct	2 ms	2652 KB	Output is correct
45	Correct	2 ms	2652 KB	Output is correct
46	Correct	2 ms	2652 KB	Output is correct
47	Correct	2 ms	2652 KB	Output is correct
48	Correct	2 ms	2652 KB	Output is correct
49	Correct	2 ms	2652 KB	Output is correct
50	Correct	2 ms	2652 KB	Output is correct
51	Correct	2 ms	2652 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2508 KB	Output is correct
6	Correct	1 ms	2392 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2652 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2392 KB	Output is correct
13	Correct	1 ms	2392 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2408 KB	Output is correct
23	Correct	1 ms	2392 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	1 ms	2396 KB	Output is correct
26	Correct	1 ms	2516 KB	Output is correct
27	Correct	2 ms	2528 KB	Output is correct
28	Correct	2 ms	2648 KB	Output is correct
29	Correct	2 ms	2652 KB	Output is correct
30	Correct	2 ms	2652 KB	Output is correct
31	Correct	2 ms	2652 KB	Output is correct
32	Correct	2 ms	2652 KB	Output is correct
33	Correct	2 ms	2652 KB	Output is correct
34	Correct	2 ms	2628 KB	Output is correct
35	Correct	2 ms	2528 KB	Output is correct
36	Correct	2 ms	2652 KB	Output is correct
37	Correct	2 ms	2652 KB	Output is correct
38	Correct	2 ms	2652 KB	Output is correct
39	Correct	2 ms	2652 KB	Output is correct
40	Correct	2 ms	2652 KB	Output is correct
41	Correct	2 ms	2652 KB	Output is correct
42	Correct	2 ms	2652 KB	Output is correct
43	Correct	2 ms	2652 KB	Output is correct
44	Correct	2 ms	2652 KB	Output is correct
45	Correct	2 ms	2652 KB	Output is correct
46	Correct	2 ms	2652 KB	Output is correct
47	Correct	2 ms	2652 KB	Output is correct
48	Correct	2 ms	2652 KB	Output is correct
49	Correct	2 ms	2652 KB	Output is correct
50	Correct	2 ms	2652 KB	Output is correct
51	Correct	2 ms	2652 KB	Output is correct
52	Correct	135 ms	26704 KB	Output is correct
53	Correct	137 ms	26608 KB	Output is correct
54	Correct	131 ms	26552 KB	Output is correct
55	Correct	131 ms	26704 KB	Output is correct
56	Correct	131 ms	26708 KB	Output is correct
57	Correct	131 ms	26600 KB	Output is correct
58	Correct	128 ms	26804 KB	Output is correct
59	Correct	130 ms	26660 KB	Output is correct
60	Correct	134 ms	26632 KB	Output is correct
61	Correct	136 ms	26436 KB	Output is correct
62	Correct	130 ms	26556 KB	Output is correct
63	Correct	134 ms	26600 KB	Output is correct
64	Correct	148 ms	26680 KB	Output is correct
65	Correct	144 ms	26548 KB	Output is correct
66	Correct	133 ms	26704 KB	Output is correct
67	Correct	130 ms	26560 KB	Output is correct
68	Correct	141 ms	26608 KB	Output is correct

답안 #936325

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