Submission #856114

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
856114	2023-10-02T17:05:34 Z	ThylOne	Art Exhibition (JOI18_art)	C++14	100 / 100	402 ms	32844 KB

    #include<bits/stdc++.h>
    #define int long long
    using namespace std;
    typedef long long ll;
    struct art{
        ll height;
        ll beauty;
        void read(){
            cin>>height>>beauty;
        }
    };
    bool operator<(art&a, art&b){
        return a.height<b.height;
    }
    
    
    signed main(){
        int n;cin>>n;
        vector<art> arts(n);
        int pref[n];
        for(int i=0;i<n;i++){
            arts[i].read();
        }
        sort(arts.begin(),arts.end());
        int actSum=0;
        for(int i = 0;i<n;i++){
			actSum+=arts[i].beauty;
			pref[i]=actSum;
		}
		
		int partialSum[n];
		for(int i=0;i<n;i++){
			partialSum[i] = pref[i]-arts[i].height;
		}
		int maxi = partialSum[n-1];
		int maxiSuf[n];
		for(int i=n-1;i>=0;i--){
			maxi=max(maxi,partialSum[i]);
			maxiSuf[i] = maxi;
		}
		
        ll ans=0;
        for(int iDeb=0;iDeb<n;iDeb++){
            int toErase = 0;
            if(iDeb>0)toErase=pref[iDeb-1];
            ans = max(ans,maxiSuf[iDeb]+arts[iDeb].height-toErase);
        }
        cout<<ans<<endl;
    }

Subtask #1
10.0 / 10.0

#	Verdict	Memory	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

#	Verdict	Execution time	Memory	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	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	600 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	600 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 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	344 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	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	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	600 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	600 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 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	344 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	4 ms	704 KB	Output is correct
28	Correct	4 ms	600 KB	Output is correct
29	Correct	4 ms	604 KB	Output is correct
30	Correct	4 ms	600 KB	Output is correct
31	Correct	6 ms	856 KB	Output is correct
32	Correct	4 ms	672 KB	Output is correct
33	Correct	4 ms	604 KB	Output is correct
34	Correct	4 ms	604 KB	Output is correct
35	Correct	4 ms	700 KB	Output is correct
36	Correct	4 ms	604 KB	Output is correct
37	Correct	4 ms	604 KB	Output is correct
38	Correct	4 ms	604 KB	Output is correct
39	Correct	4 ms	700 KB	Output is correct
40	Correct	4 ms	676 KB	Output is correct
41	Correct	4 ms	704 KB	Output is correct
42	Correct	4 ms	604 KB	Output is correct
43	Correct	4 ms	604 KB	Output is correct
44	Correct	4 ms	604 KB	Output is correct
45	Correct	6 ms	604 KB	Output is correct
46	Correct	4 ms	656 KB	Output is correct
47	Correct	4 ms	600 KB	Output is correct
48	Correct	4 ms	604 KB	Output is correct
49	Correct	4 ms	604 KB	Output is correct
50	Correct	4 ms	604 KB	Output is correct
51	Correct	4 ms	604 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	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	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	600 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	600 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 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	344 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	4 ms	704 KB	Output is correct
28	Correct	4 ms	600 KB	Output is correct
29	Correct	4 ms	604 KB	Output is correct
30	Correct	4 ms	600 KB	Output is correct
31	Correct	6 ms	856 KB	Output is correct
32	Correct	4 ms	672 KB	Output is correct
33	Correct	4 ms	604 KB	Output is correct
34	Correct	4 ms	604 KB	Output is correct
35	Correct	4 ms	700 KB	Output is correct
36	Correct	4 ms	604 KB	Output is correct
37	Correct	4 ms	604 KB	Output is correct
38	Correct	4 ms	604 KB	Output is correct
39	Correct	4 ms	700 KB	Output is correct
40	Correct	4 ms	676 KB	Output is correct
41	Correct	4 ms	704 KB	Output is correct
42	Correct	4 ms	604 KB	Output is correct
43	Correct	4 ms	604 KB	Output is correct
44	Correct	4 ms	604 KB	Output is correct
45	Correct	6 ms	604 KB	Output is correct
46	Correct	4 ms	656 KB	Output is correct
47	Correct	4 ms	600 KB	Output is correct
48	Correct	4 ms	604 KB	Output is correct
49	Correct	4 ms	604 KB	Output is correct
50	Correct	4 ms	604 KB	Output is correct
51	Correct	4 ms	604 KB	Output is correct
52	Correct	402 ms	31344 KB	Output is correct
53	Correct	399 ms	32616 KB	Output is correct
54	Correct	376 ms	32592 KB	Output is correct
55	Correct	391 ms	32492 KB	Output is correct
56	Correct	372 ms	32592 KB	Output is correct
57	Correct	385 ms	32488 KB	Output is correct
58	Correct	384 ms	32592 KB	Output is correct
59	Correct	387 ms	32500 KB	Output is correct
60	Correct	378 ms	32480 KB	Output is correct
61	Correct	382 ms	32448 KB	Output is correct
62	Correct	382 ms	32592 KB	Output is correct
63	Correct	391 ms	32720 KB	Output is correct
64	Correct	380 ms	32496 KB	Output is correct
65	Correct	385 ms	32504 KB	Output is correct
66	Correct	381 ms	32496 KB	Output is correct
67	Correct	385 ms	32844 KB	Output is correct
68	Correct	397 ms	32512 KB	Output is correct

Submission #856114

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