답안 #362437

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
362437	2021-02-03T08:39:50 Z	Yeboi	Art Exhibition (JOI18_art)	C++14	100 / 100	636 ms	44728 KB

#include <bits/stdc++.h>
#define ll long long
#define mod 998244353
#define rep(i,s) for(ll i=0; i<s ; i++)
#define f(i,a,b) for(long long i(a); i<b ; i++)
#define inf -pow(10,9)
#define MAXN 100000 
const ll INF = 1000000000;
const ll N = 50005;
const ll modi = 1000000007;
const ll modi2= 1000000006;
using namespace std;

int main(){
        ll n;
        cin >> n;
        ll a[n+1];
        ll b[n+1];
        vector<pair<ll,ll>> v;
        rep(i,n){
            cin >> a[i] >> b[i];
            v.push_back(make_pair(a[i],b[i]));
        }
        sort(v.begin(),v.end());
        rep(i,n){
            a[i]=v[i].first;
            b[i]=v[i].second;
        }
        ll pre[n+1]={0};
        pre[0]=b[0];
        f(i,1,n){
            pre[i]=pre[i-1]+b[i];
        }
        ll p1[n+1];
        ll p2[n+1];
        rep(i,n){
            p1[i]=pre[i]-a[i];
            if(i==0){
                continue;
            }
            p2[i]=pre[i-1]-a[i];
        }
        ll curr[n+1];
        curr[0]=1e18;
        f(i,1,n){   
            curr[i]=min(curr[i-1],p2[i]);
        }
        ll ans=b[0]-a[0];
        f(i,1,n){
            ans=max(ans,p1[i]-curr[i]);
            ans=max(ans,p1[i]+a[0]);
        }   
        cout << ans << endl;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	500 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	500 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	396 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	500 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	396 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	7 ms	876 KB	Output is correct
28	Correct	8 ms	876 KB	Output is correct
29	Correct	6 ms	876 KB	Output is correct
30	Correct	6 ms	876 KB	Output is correct
31	Correct	7 ms	1024 KB	Output is correct
32	Correct	6 ms	876 KB	Output is correct
33	Correct	8 ms	876 KB	Output is correct
34	Correct	6 ms	876 KB	Output is correct
35	Correct	6 ms	876 KB	Output is correct
36	Correct	7 ms	876 KB	Output is correct
37	Correct	6 ms	876 KB	Output is correct
38	Correct	6 ms	876 KB	Output is correct
39	Correct	6 ms	1004 KB	Output is correct
40	Correct	6 ms	896 KB	Output is correct
41	Correct	6 ms	876 KB	Output is correct
42	Correct	8 ms	876 KB	Output is correct
43	Correct	6 ms	876 KB	Output is correct
44	Correct	6 ms	876 KB	Output is correct
45	Correct	6 ms	876 KB	Output is correct
46	Correct	6 ms	876 KB	Output is correct
47	Correct	7 ms	876 KB	Output is correct
48	Correct	7 ms	876 KB	Output is correct
49	Correct	6 ms	876 KB	Output is correct
50	Correct	6 ms	876 KB	Output is correct
51	Correct	6 ms	876 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	500 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	396 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	7 ms	876 KB	Output is correct
28	Correct	8 ms	876 KB	Output is correct
29	Correct	6 ms	876 KB	Output is correct
30	Correct	6 ms	876 KB	Output is correct
31	Correct	7 ms	1024 KB	Output is correct
32	Correct	6 ms	876 KB	Output is correct
33	Correct	8 ms	876 KB	Output is correct
34	Correct	6 ms	876 KB	Output is correct
35	Correct	6 ms	876 KB	Output is correct
36	Correct	7 ms	876 KB	Output is correct
37	Correct	6 ms	876 KB	Output is correct
38	Correct	6 ms	876 KB	Output is correct
39	Correct	6 ms	1004 KB	Output is correct
40	Correct	6 ms	896 KB	Output is correct
41	Correct	6 ms	876 KB	Output is correct
42	Correct	8 ms	876 KB	Output is correct
43	Correct	6 ms	876 KB	Output is correct
44	Correct	6 ms	876 KB	Output is correct
45	Correct	6 ms	876 KB	Output is correct
46	Correct	6 ms	876 KB	Output is correct
47	Correct	7 ms	876 KB	Output is correct
48	Correct	7 ms	876 KB	Output is correct
49	Correct	6 ms	876 KB	Output is correct
50	Correct	6 ms	876 KB	Output is correct
51	Correct	6 ms	876 KB	Output is correct
52	Correct	596 ms	44624 KB	Output is correct
53	Correct	636 ms	44624 KB	Output is correct
54	Correct	589 ms	44360 KB	Output is correct
55	Correct	580 ms	44492 KB	Output is correct
56	Correct	608 ms	44568 KB	Output is correct
57	Correct	582 ms	44676 KB	Output is correct
58	Correct	604 ms	44488 KB	Output is correct
59	Correct	585 ms	44572 KB	Output is correct
60	Correct	583 ms	44436 KB	Output is correct
61	Correct	576 ms	44360 KB	Output is correct
62	Correct	589 ms	44360 KB	Output is correct
63	Correct	583 ms	44360 KB	Output is correct
64	Correct	583 ms	44640 KB	Output is correct
65	Correct	604 ms	44464 KB	Output is correct
66	Correct	591 ms	44728 KB	Output is correct
67	Correct	619 ms	44648 KB	Output is correct
68	Correct	588 ms	44488 KB	Output is correct

답안 #362437

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