답안 #238658

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
238658	2020-06-12T09:20:53 Z	aggu_01000101	Art Exhibition (JOI18_art)	C++14	100 / 100	442 ms	37516 KB

#include <bits/stdc++.h>
#define int long long
#define INF 1000000000000000000
#define lchild(i) (i*2 + 1)
#define rchild(i) (i*2 + 2)
#define mid(l, u) ((l+u)/2)
#define MOD 998244353
using namespace std;
const int N = 5e5 + 5;
int lazy[N*4], rmq[N*4];
pair<int, int> a[N];
int build(int l, int u, int i){
    lazy[i] = 0;
    if(l==u) return rmq[i] = a[l].first;
    return rmq[i] = max(build(l, mid(l, u), lchild(i)), build(mid(l, u)+1, u, rchild(i)));
}
int update(int l, int u, int i, int ll, int uu,int tu){
    if(lazy[i]){
        rmq[i]+=lazy[i];
        if(l!=u){
            lazy[lchild(i)] += lazy[i];
            lazy[rchild(i)] += lazy[i];
        }
        lazy[i] = 0;
    }
    if(l>=ll && u<=uu){
        rmq[i]+=tu;
        if(l!=u){
            lazy[lchild(i)]+=tu;
            lazy[rchild(i)]+=tu;
        }
        return rmq[i];
    }
    if(l>uu || u<ll) return rmq[i];
    return rmq[i] = max(update(l, mid(l, u), lchild(i), ll, uu, tu), update(mid(l, u)+1, u, rchild(i), ll, uu, tu));
}
int query(int l, int u, int i, int ll, int uu){
    if(lazy[i]){
        rmq[i]+=lazy[i];
        if(l!=u){
            lazy[lchild(i)] += lazy[i];
            lazy[rchild(i)] += lazy[i];
        }
        lazy[i] = 0;
    }
    if(l>=ll && u<=uu) return rmq[i];
    if(l>uu || u<ll) return (-INF);
    return max(query(l, mid(l, u), lchild(i), ll, uu), query(mid(l, u)+1, u, rchild(i), ll, uu));
}
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    int n;
    cin>>n;
    for(int i = 1;i<=n;i++) cin>>a[i].first>>a[i].second;
    sort(a+1, a+n+1);
    build(1, n, 0);
    int ans = -INF;
    for(int i = 1;i<=n;i++){
        //cout<<i<<endl;
        update(1, n, 0, 1, i, a[i].second);
        int tempans = -a[i].first + query(1, n, 0, 1, i);
        //cout<<(-a[i].first)<<" "<<query(1, n, 0, 1, i)<<"\n";
        ans = max(ans, tempans);
    }
    cout<<ans<<"\n";
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	6 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	6 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	416 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	6 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	416 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	9 ms	768 KB	Output is correct
28	Correct	8 ms	768 KB	Output is correct
29	Correct	8 ms	768 KB	Output is correct
30	Correct	8 ms	768 KB	Output is correct
31	Correct	9 ms	896 KB	Output is correct
32	Correct	8 ms	896 KB	Output is correct
33	Correct	9 ms	896 KB	Output is correct
34	Correct	8 ms	768 KB	Output is correct
35	Correct	8 ms	896 KB	Output is correct
36	Correct	8 ms	768 KB	Output is correct
37	Correct	8 ms	768 KB	Output is correct
38	Correct	8 ms	896 KB	Output is correct
39	Correct	8 ms	768 KB	Output is correct
40	Correct	9 ms	768 KB	Output is correct
41	Correct	8 ms	768 KB	Output is correct
42	Correct	8 ms	768 KB	Output is correct
43	Correct	8 ms	896 KB	Output is correct
44	Correct	8 ms	768 KB	Output is correct
45	Correct	8 ms	768 KB	Output is correct
46	Correct	8 ms	768 KB	Output is correct
47	Correct	8 ms	896 KB	Output is correct
48	Correct	8 ms	768 KB	Output is correct
49	Correct	8 ms	768 KB	Output is correct
50	Correct	8 ms	896 KB	Output is correct
51	Correct	8 ms	768 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	6 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	416 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	9 ms	768 KB	Output is correct
28	Correct	8 ms	768 KB	Output is correct
29	Correct	8 ms	768 KB	Output is correct
30	Correct	8 ms	768 KB	Output is correct
31	Correct	9 ms	896 KB	Output is correct
32	Correct	8 ms	896 KB	Output is correct
33	Correct	9 ms	896 KB	Output is correct
34	Correct	8 ms	768 KB	Output is correct
35	Correct	8 ms	896 KB	Output is correct
36	Correct	8 ms	768 KB	Output is correct
37	Correct	8 ms	768 KB	Output is correct
38	Correct	8 ms	896 KB	Output is correct
39	Correct	8 ms	768 KB	Output is correct
40	Correct	9 ms	768 KB	Output is correct
41	Correct	8 ms	768 KB	Output is correct
42	Correct	8 ms	768 KB	Output is correct
43	Correct	8 ms	896 KB	Output is correct
44	Correct	8 ms	768 KB	Output is correct
45	Correct	8 ms	768 KB	Output is correct
46	Correct	8 ms	768 KB	Output is correct
47	Correct	8 ms	896 KB	Output is correct
48	Correct	8 ms	768 KB	Output is correct
49	Correct	8 ms	768 KB	Output is correct
50	Correct	8 ms	896 KB	Output is correct
51	Correct	8 ms	768 KB	Output is correct
52	Correct	436 ms	37384 KB	Output is correct
53	Correct	442 ms	37240 KB	Output is correct
54	Correct	434 ms	37208 KB	Output is correct
55	Correct	408 ms	37316 KB	Output is correct
56	Correct	418 ms	37408 KB	Output is correct
57	Correct	418 ms	37368 KB	Output is correct
58	Correct	404 ms	37240 KB	Output is correct
59	Correct	412 ms	37240 KB	Output is correct
60	Correct	418 ms	37492 KB	Output is correct
61	Correct	427 ms	37188 KB	Output is correct
62	Correct	416 ms	37216 KB	Output is correct
63	Correct	409 ms	37320 KB	Output is correct
64	Correct	411 ms	37240 KB	Output is correct
65	Correct	422 ms	37516 KB	Output is correct
66	Correct	389 ms	37240 KB	Output is correct
67	Correct	422 ms	37320 KB	Output is correct
68	Correct	401 ms	37240 KB	Output is correct

답안 #238658

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