답안 #1108443

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1108443	2024-11-04T07:02:33 Z	vjudge1	Art Exhibition (JOI18_art)	C++17	100 / 100	280 ms	21936 KB

#include <bits/stdc++.h>
#define ll long long
#define cst const long long
#define ff first
#define ss second
using namespace std;
ll o,d,m,n,a1,a2,a3,l,r,i,j,x,y,u,v,k,w,z,M,q,p[500005],f[2000005];
cst mod=1e9+7;
pair<ll,ll> a[500005];
void up(ll id,ll l,ll r,ll i,ll v)
{
    if(i<l || i>r) return;
    if(l==r)
    {
        f[id]=v;
        return;
    }
    ll mid=(l+r)/2;
    up(id*2,l,mid,i,v); up(id*2+1,mid+1,r,i,v);
    f[id]=max(f[id*2],f[id*2+1]);
}
ll lay(ll id,ll l,ll r,ll u,ll v)
{
    if(l>r) return 0;
    if(v<l || r<u) return 0;
    if(u<=l && v>=r) return f[id];
    ll mid=(l+r)/2;
    return max(lay(id*2,l,mid,u,v),lay(id*2+1,mid+1,r,u,v));
}
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    cin >> n;
    for(ll i=1;i<=n;i++) cin >> a[i].ff >> a[i].ss;
    sort(a+1,a+1+n);
    for(ll i=n;i>=1;i--) p[i]=p[i+1]+a[i].ss;
    for(ll i=1;i<=n;i++)
    {
        d=max(lay(1,1,n,1,i-1),p[i]+a[i].ff);
        w=max(w,d-p[i+1]-a[i].ff);
        up(1,1,n,i,p[i]+a[i].ff);
    }
    cout << w;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2384 KB	Output is correct
2	Correct	1 ms	2384 KB	Output is correct
3	Correct	1 ms	2384 KB	Output is correct
4	Correct	1 ms	2384 KB	Output is correct
5	Correct	1 ms	2384 KB	Output is correct
6	Correct	2 ms	2384 KB	Output is correct
7	Correct	1 ms	2552 KB	Output is correct
8	Correct	1 ms	2384 KB	Output is correct
9	Correct	1 ms	2384 KB	Output is correct
10	Correct	1 ms	2384 KB	Output is correct
11	Correct	2 ms	2384 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2384 KB	Output is correct
2	Correct	1 ms	2384 KB	Output is correct
3	Correct	1 ms	2384 KB	Output is correct
4	Correct	1 ms	2384 KB	Output is correct
5	Correct	1 ms	2384 KB	Output is correct
6	Correct	2 ms	2384 KB	Output is correct
7	Correct	1 ms	2552 KB	Output is correct
8	Correct	1 ms	2384 KB	Output is correct
9	Correct	1 ms	2384 KB	Output is correct
10	Correct	1 ms	2384 KB	Output is correct
11	Correct	2 ms	2384 KB	Output is correct
12	Correct	1 ms	2384 KB	Output is correct
13	Correct	1 ms	2384 KB	Output is correct
14	Correct	1 ms	2388 KB	Output is correct
15	Correct	1 ms	2384 KB	Output is correct
16	Correct	2 ms	2384 KB	Output is correct
17	Correct	1 ms	2384 KB	Output is correct
18	Correct	1 ms	2404 KB	Output is correct
19	Correct	1 ms	2384 KB	Output is correct
20	Correct	1 ms	2384 KB	Output is correct
21	Correct	1 ms	2384 KB	Output is correct
22	Correct	1 ms	2384 KB	Output is correct
23	Correct	1 ms	2384 KB	Output is correct
24	Correct	1 ms	2524 KB	Output is correct
25	Correct	1 ms	2384 KB	Output is correct
26	Correct	1 ms	2384 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2384 KB	Output is correct
2	Correct	1 ms	2384 KB	Output is correct
3	Correct	1 ms	2384 KB	Output is correct
4	Correct	1 ms	2384 KB	Output is correct
5	Correct	1 ms	2384 KB	Output is correct
6	Correct	2 ms	2384 KB	Output is correct
7	Correct	1 ms	2552 KB	Output is correct
8	Correct	1 ms	2384 KB	Output is correct
9	Correct	1 ms	2384 KB	Output is correct
10	Correct	1 ms	2384 KB	Output is correct
11	Correct	2 ms	2384 KB	Output is correct
12	Correct	1 ms	2384 KB	Output is correct
13	Correct	1 ms	2384 KB	Output is correct
14	Correct	1 ms	2388 KB	Output is correct
15	Correct	1 ms	2384 KB	Output is correct
16	Correct	2 ms	2384 KB	Output is correct
17	Correct	1 ms	2384 KB	Output is correct
18	Correct	1 ms	2404 KB	Output is correct
19	Correct	1 ms	2384 KB	Output is correct
20	Correct	1 ms	2384 KB	Output is correct
21	Correct	1 ms	2384 KB	Output is correct
22	Correct	1 ms	2384 KB	Output is correct
23	Correct	1 ms	2384 KB	Output is correct
24	Correct	1 ms	2524 KB	Output is correct
25	Correct	1 ms	2384 KB	Output is correct
26	Correct	1 ms	2384 KB	Output is correct
27	Correct	3 ms	2640 KB	Output is correct
28	Correct	3 ms	2640 KB	Output is correct
29	Correct	3 ms	2640 KB	Output is correct
30	Correct	4 ms	2812 KB	Output is correct
31	Correct	3 ms	2640 KB	Output is correct
32	Correct	3 ms	2640 KB	Output is correct
33	Correct	3 ms	2808 KB	Output is correct
34	Correct	3 ms	2640 KB	Output is correct
35	Correct	3 ms	2640 KB	Output is correct
36	Correct	3 ms	2640 KB	Output is correct
37	Correct	3 ms	2640 KB	Output is correct
38	Correct	3 ms	2640 KB	Output is correct
39	Correct	4 ms	2656 KB	Output is correct
40	Correct	4 ms	2640 KB	Output is correct
41	Correct	3 ms	2644 KB	Output is correct
42	Correct	3 ms	2636 KB	Output is correct
43	Correct	4 ms	2640 KB	Output is correct
44	Correct	3 ms	2808 KB	Output is correct
45	Correct	3 ms	2640 KB	Output is correct
46	Correct	3 ms	2640 KB	Output is correct
47	Correct	3 ms	2804 KB	Output is correct
48	Correct	3 ms	2640 KB	Output is correct
49	Correct	3 ms	2640 KB	Output is correct
50	Correct	4 ms	2640 KB	Output is correct
51	Correct	3 ms	2640 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2384 KB	Output is correct
2	Correct	1 ms	2384 KB	Output is correct
3	Correct	1 ms	2384 KB	Output is correct
4	Correct	1 ms	2384 KB	Output is correct
5	Correct	1 ms	2384 KB	Output is correct
6	Correct	2 ms	2384 KB	Output is correct
7	Correct	1 ms	2552 KB	Output is correct
8	Correct	1 ms	2384 KB	Output is correct
9	Correct	1 ms	2384 KB	Output is correct
10	Correct	1 ms	2384 KB	Output is correct
11	Correct	2 ms	2384 KB	Output is correct
12	Correct	1 ms	2384 KB	Output is correct
13	Correct	1 ms	2384 KB	Output is correct
14	Correct	1 ms	2388 KB	Output is correct
15	Correct	1 ms	2384 KB	Output is correct
16	Correct	2 ms	2384 KB	Output is correct
17	Correct	1 ms	2384 KB	Output is correct
18	Correct	1 ms	2404 KB	Output is correct
19	Correct	1 ms	2384 KB	Output is correct
20	Correct	1 ms	2384 KB	Output is correct
21	Correct	1 ms	2384 KB	Output is correct
22	Correct	1 ms	2384 KB	Output is correct
23	Correct	1 ms	2384 KB	Output is correct
24	Correct	1 ms	2524 KB	Output is correct
25	Correct	1 ms	2384 KB	Output is correct
26	Correct	1 ms	2384 KB	Output is correct
27	Correct	3 ms	2640 KB	Output is correct
28	Correct	3 ms	2640 KB	Output is correct
29	Correct	3 ms	2640 KB	Output is correct
30	Correct	4 ms	2812 KB	Output is correct
31	Correct	3 ms	2640 KB	Output is correct
32	Correct	3 ms	2640 KB	Output is correct
33	Correct	3 ms	2808 KB	Output is correct
34	Correct	3 ms	2640 KB	Output is correct
35	Correct	3 ms	2640 KB	Output is correct
36	Correct	3 ms	2640 KB	Output is correct
37	Correct	3 ms	2640 KB	Output is correct
38	Correct	3 ms	2640 KB	Output is correct
39	Correct	4 ms	2656 KB	Output is correct
40	Correct	4 ms	2640 KB	Output is correct
41	Correct	3 ms	2644 KB	Output is correct
42	Correct	3 ms	2636 KB	Output is correct
43	Correct	4 ms	2640 KB	Output is correct
44	Correct	3 ms	2808 KB	Output is correct
45	Correct	3 ms	2640 KB	Output is correct
46	Correct	3 ms	2640 KB	Output is correct
47	Correct	3 ms	2804 KB	Output is correct
48	Correct	3 ms	2640 KB	Output is correct
49	Correct	3 ms	2640 KB	Output is correct
50	Correct	4 ms	2640 KB	Output is correct
51	Correct	3 ms	2640 KB	Output is correct
52	Correct	264 ms	21688 KB	Output is correct
53	Correct	229 ms	21576 KB	Output is correct
54	Correct	248 ms	21936 KB	Output is correct
55	Correct	259 ms	21636 KB	Output is correct
56	Correct	280 ms	21628 KB	Output is correct
57	Correct	272 ms	21636 KB	Output is correct
58	Correct	224 ms	21636 KB	Output is correct
59	Correct	238 ms	21632 KB	Output is correct
60	Correct	239 ms	21632 KB	Output is correct
61	Correct	242 ms	21576 KB	Output is correct
62	Correct	220 ms	21576 KB	Output is correct
63	Correct	269 ms	21628 KB	Output is correct
64	Correct	225 ms	21636 KB	Output is correct
65	Correct	231 ms	21576 KB	Output is correct
66	Correct	251 ms	21640 KB	Output is correct
67	Correct	242 ms	21576 KB	Output is correct
68	Correct	254 ms	21576 KB	Output is correct

답안 #1108443

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