답안 #997696

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
997696	2024-06-12T17:47:19 Z	I_FloPPed21	Art Exhibition (JOI18_art)	C++14	100 / 100	610 ms	40020 KB

#include <iostream>
#include <algorithm>
using namespace std;
int n;
struct arta
{
    long long x, y;
}v[500005];

long long seg[2000005],lz[2000005];

void update( int nod , int st, int dr, int l ,int r , long long val )
{
    if( l <= st && dr <= r )
    {
        lz[nod] += val ;
        seg[nod] += val ;
    }
    else
        if( l > dr || st > r )
        return ;
    else
    {
        int mij = ( st +dr ) / 2;
        lz[nod*2] += lz[nod],seg[nod*2]+= lz[nod];
        lz[nod*2+1] += lz[nod],seg[nod*2+1] += lz[nod];
        lz[nod] = 0 ;
        update(nod*2,st,mij,l,r,val) ;
        update(nod*2+1,mij+1,dr,l,r,val);
        seg[nod] = max( seg[nod*2],seg[nod*2+1]);
    }
}

long long query(int nod ,int st , int dr ,int l , int r )
{
    if( l <= st && dr <= r )
        return seg[nod];
    else
        if( st > r || dr < l )
        return -1e18;
    else
    {
        int mij = ( st + dr ) / 2;
        lz[nod*2] += lz[nod],lz[nod*2+1]+= lz[nod];
        seg[nod*2] += lz[nod],seg[nod*2+1] += lz[nod];
        lz[nod] = 0 ;
        return max(query(nod*2,st,mij,l,r),query(nod*2+1,mij+1,dr,l,r));
    }
}
bool tdl ( arta x , arta y )
{
    return ( x.x < y.x);
}
int main()
{
    cin >> n ;
    for (int i = 1; i <= n ; i ++ )
        cin >> v[i].x>>v[i].y;
    sort(v+1,v+n+1,tdl);

    long long ans = 0;
    for ( int i = 1 ; i <= n ;i ++ )
    {
        update(1,1,n,1,i,v[i].y);
       if ( i != 1 )
            update(1,1,n,1,i - 1 ,-(v[i].x - v[i-1].x));

            //cout << query(1,1,n,1,1)<< '\n';
        ans = max ( ans , query(1,1,n,1,i));
    }
    cout << ans << '\n';
    return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4440 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4440 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	1 ms	4444 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4440 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4440 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	1 ms	4444 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	4548 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4536 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	1 ms	4700 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	1 ms	4444 KB	Output is correct
24	Correct	1 ms	4444 KB	Output is correct
25	Correct	1 ms	4444 KB	Output is correct
26	Correct	1 ms	4440 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4440 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4440 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	1 ms	4444 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	4548 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4536 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	1 ms	4700 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	1 ms	4444 KB	Output is correct
24	Correct	1 ms	4444 KB	Output is correct
25	Correct	1 ms	4444 KB	Output is correct
26	Correct	1 ms	4440 KB	Output is correct
27	Correct	6 ms	4700 KB	Output is correct
28	Correct	5 ms	4648 KB	Output is correct
29	Correct	5 ms	4700 KB	Output is correct
30	Correct	6 ms	4700 KB	Output is correct
31	Correct	5 ms	4700 KB	Output is correct
32	Correct	5 ms	4700 KB	Output is correct
33	Correct	6 ms	4700 KB	Output is correct
34	Correct	7 ms	4652 KB	Output is correct
35	Correct	5 ms	4556 KB	Output is correct
36	Correct	5 ms	4700 KB	Output is correct
37	Correct	6 ms	4700 KB	Output is correct
38	Correct	6 ms	4700 KB	Output is correct
39	Correct	5 ms	4700 KB	Output is correct
40	Correct	5 ms	4696 KB	Output is correct
41	Correct	6 ms	4716 KB	Output is correct
42	Correct	5 ms	4652 KB	Output is correct
43	Correct	6 ms	4700 KB	Output is correct
44	Correct	5 ms	4556 KB	Output is correct
45	Correct	5 ms	4672 KB	Output is correct
46	Correct	6 ms	4700 KB	Output is correct
47	Correct	5 ms	4700 KB	Output is correct
48	Correct	5 ms	4700 KB	Output is correct
49	Correct	5 ms	4700 KB	Output is correct
50	Correct	5 ms	4700 KB	Output is correct
51	Correct	5 ms	4700 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4440 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4440 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	1 ms	4444 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	4548 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4536 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	1 ms	4700 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	1 ms	4444 KB	Output is correct
24	Correct	1 ms	4444 KB	Output is correct
25	Correct	1 ms	4444 KB	Output is correct
26	Correct	1 ms	4440 KB	Output is correct
27	Correct	6 ms	4700 KB	Output is correct
28	Correct	5 ms	4648 KB	Output is correct
29	Correct	5 ms	4700 KB	Output is correct
30	Correct	6 ms	4700 KB	Output is correct
31	Correct	5 ms	4700 KB	Output is correct
32	Correct	5 ms	4700 KB	Output is correct
33	Correct	6 ms	4700 KB	Output is correct
34	Correct	7 ms	4652 KB	Output is correct
35	Correct	5 ms	4556 KB	Output is correct
36	Correct	5 ms	4700 KB	Output is correct
37	Correct	6 ms	4700 KB	Output is correct
38	Correct	6 ms	4700 KB	Output is correct
39	Correct	5 ms	4700 KB	Output is correct
40	Correct	5 ms	4696 KB	Output is correct
41	Correct	6 ms	4716 KB	Output is correct
42	Correct	5 ms	4652 KB	Output is correct
43	Correct	6 ms	4700 KB	Output is correct
44	Correct	5 ms	4556 KB	Output is correct
45	Correct	5 ms	4672 KB	Output is correct
46	Correct	6 ms	4700 KB	Output is correct
47	Correct	5 ms	4700 KB	Output is correct
48	Correct	5 ms	4700 KB	Output is correct
49	Correct	5 ms	4700 KB	Output is correct
50	Correct	5 ms	4700 KB	Output is correct
51	Correct	5 ms	4700 KB	Output is correct
52	Correct	562 ms	39760 KB	Output is correct
53	Correct	566 ms	39708 KB	Output is correct
54	Correct	561 ms	39832 KB	Output is correct
55	Correct	610 ms	39760 KB	Output is correct
56	Correct	566 ms	39764 KB	Output is correct
57	Correct	576 ms	39848 KB	Output is correct
58	Correct	568 ms	39760 KB	Output is correct
59	Correct	556 ms	39764 KB	Output is correct
60	Correct	581 ms	39716 KB	Output is correct
61	Correct	562 ms	39540 KB	Output is correct
62	Correct	594 ms	40020 KB	Output is correct
63	Correct	556 ms	39704 KB	Output is correct
64	Correct	562 ms	39848 KB	Output is correct
65	Correct	559 ms	39824 KB	Output is correct
66	Correct	571 ms	39764 KB	Output is correct
67	Correct	559 ms	39760 KB	Output is correct
68	Correct	560 ms	39804 KB	Output is correct

답안 #997696

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