답안 #1050097

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1050097	2024-08-09T07:20:44 Z	vjudge1	Art Exhibition (JOI18_art)	C++17	50 / 100	1000 ms	40308 KB

#include <iostream>
#include <vector>
#include <algorithm>
#include <climits>
using namespace std;

class SegmentTree {
public:
    SegmentTree(int size):size(size) {
        tree.resize(4*size,LLONG_MIN);
    }
    
    void build(const vector<long long>& data,int node,int start,int end) {
        if (start==end) {
            tree[node]=data[start];
        } else {
            int mid=(start+end)/2;
            build(data,2*node+1,start,mid);
            build(data,2*node+2,mid+1,end);
            tree[node]=max(tree[2*node+1],tree[2*node+2]);
        }
    }
    
    void update(int idx,long long value,int node,int start,int end) {
        if (start==end) {
            tree[node]=value;
        } else {
            int mid=(start+end)/2;
            if (start<=idx && idx<=mid) {
                update(idx,value,2*node+1,start,mid);
            } else {
                update(idx,value,2*node+2,mid+1,end);
            }
            tree[node]=max(tree[2*node+1],tree[2*node+2]);
        }
    }
    
    long long query(int l,int r,int node,int start,int end) {
        if (r<start || l>end) return LLONG_MIN;
        if (l<=start && end<=r) return tree[node];
        int mid=(start+end)/2;
        return max(query(l,r,2*node+1,start,mid),query(l,r,2*node+2,mid+1,end));
    }
    
private:
    vector<long long> tree;
    int size;
};

int main() {
    long long n;
    cin>>n;
    
    vector<pair<long long,long long>> art(n);
    vector<long long> values(n);
    
    for (long long i=0;i<n;++i) {
        cin>>art[i].first>>art[i].second;
        values[i]=art[i].second;
    }
    
    sort(art.begin(),art.end());
    
    SegmentTree segmentTree(n);
    segmentTree.build(values,0,0,n-1);
    
    long long ans=LLONG_MIN;
    
    for (int left=0;left<n;++left) {
        long long sum=0;
        long long min_size=art[left].first;
        
        for (int right=left;right<n;++right) {
            sum+=art[right].second;
            long long max_size=art[right].first;
            long long current_value=sum-(max_size-min_size);
            ans=max(ans,current_value);
        }
    }

    cout<<ans<<endl;
}

Subtask #1
10.0 / 10.0

#	결과	메모리	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	348 KB	Output is correct
8	Correct	348 KB	Output is correct
9	Correct	348 KB	Output is correct
10	Correct	348 KB	Output is correct
11	Correct	348 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	440 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	440 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	440 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	440 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	11 ms	600 KB	Output is correct
28	Correct	11 ms	860 KB	Output is correct
29	Correct	11 ms	852 KB	Output is correct
30	Correct	11 ms	848 KB	Output is correct
31	Correct	10 ms	604 KB	Output is correct
32	Correct	10 ms	660 KB	Output is correct
33	Correct	18 ms	856 KB	Output is correct
34	Correct	18 ms	680 KB	Output is correct
35	Correct	10 ms	604 KB	Output is correct
36	Correct	18 ms	844 KB	Output is correct
37	Correct	11 ms	604 KB	Output is correct
38	Correct	10 ms	604 KB	Output is correct
39	Correct	10 ms	852 KB	Output is correct
40	Correct	10 ms	600 KB	Output is correct
41	Correct	10 ms	604 KB	Output is correct
42	Correct	10 ms	680 KB	Output is correct
43	Correct	11 ms	860 KB	Output is correct
44	Correct	10 ms	668 KB	Output is correct
45	Correct	18 ms	604 KB	Output is correct
46	Correct	11 ms	856 KB	Output is correct
47	Correct	10 ms	660 KB	Output is correct
48	Correct	10 ms	848 KB	Output is correct
49	Correct	11 ms	700 KB	Output is correct
50	Correct	11 ms	604 KB	Output is correct
51	Correct	10 ms	616 KB	Output is correct

Subtask #4
0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	440 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	440 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	11 ms	600 KB	Output is correct
28	Correct	11 ms	860 KB	Output is correct
29	Correct	11 ms	852 KB	Output is correct
30	Correct	11 ms	848 KB	Output is correct
31	Correct	10 ms	604 KB	Output is correct
32	Correct	10 ms	660 KB	Output is correct
33	Correct	18 ms	856 KB	Output is correct
34	Correct	18 ms	680 KB	Output is correct
35	Correct	10 ms	604 KB	Output is correct
36	Correct	18 ms	844 KB	Output is correct
37	Correct	11 ms	604 KB	Output is correct
38	Correct	10 ms	604 KB	Output is correct
39	Correct	10 ms	852 KB	Output is correct
40	Correct	10 ms	600 KB	Output is correct
41	Correct	10 ms	604 KB	Output is correct
42	Correct	10 ms	680 KB	Output is correct
43	Correct	11 ms	860 KB	Output is correct
44	Correct	10 ms	668 KB	Output is correct
45	Correct	18 ms	604 KB	Output is correct
46	Correct	11 ms	856 KB	Output is correct
47	Correct	10 ms	660 KB	Output is correct
48	Correct	10 ms	848 KB	Output is correct
49	Correct	11 ms	700 KB	Output is correct
50	Correct	11 ms	604 KB	Output is correct
51	Correct	10 ms	616 KB	Output is correct
52	Execution timed out	1075 ms	40308 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-

답안 #1050097

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
0 / 50.0