Submission #757615

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
757615	2023-06-13T12:37:31 Z	salmon	Art Exhibition (JOI18_art)	C++14	100 / 100	232 ms	33124 KB

#include <bits/stdc++.h>
using namespace std;

int N;
vector<pair<long long int, long long int>> v;

int main(){
    scanf(" %d",&N);

    for(int i = 0; i < N; i++){
        long long int A,B;

        scanf(" %lld",&A);
        scanf(" %lld",&B);

        v.push_back(make_pair(A,B));
    }

    sort(v.begin(),v.end());

    int it = 0;
    long long int ans = 0;
    long long int va = 0;
    vector<pair<long long int, long long int>> ve;
    ve.push_back(v[0]);

    for(int i = 1; i < N; i++){
        if(ve[it].first == v[i].first){
            ve[it].second += v[i].second;
        }
        else{
            ve.push_back(v[i]);
            it++;
        }
    }

    va = ve[0].second;
    ans = va;

    for(int i = 1; i < ve.size(); i++){
        va -= ve[i].first - ve[i - 1].first;
        if(va <= 0) va = 0;
        va += ve[i].second;
        ans = max(ans,va);
    }

    printf("%lld",ans);



}

Compilation message

art.cpp: In function 'int main()':
art.cpp:40:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |     for(int i = 1; i < ve.size(); i++){
      |                    ~~^~~~~~~~~~~
art.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |     scanf(" %d",&N);
      |     ~~~~~^~~~~~~~~~
art.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |         scanf(" %lld",&A);
      |         ~~~~~^~~~~~~~~~~~
art.cpp:14:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |         scanf(" %lld",&B);
      |         ~~~~~^~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	300 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	296 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	300 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	300 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	296 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	300 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	308 KB	Output is correct
13	Correct	1 ms	300 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	296 KB	Output is correct
23	Correct	1 ms	304 KB	Output is correct
24	Correct	1 ms	308 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	300 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	296 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	300 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	308 KB	Output is correct
13	Correct	1 ms	300 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	296 KB	Output is correct
23	Correct	1 ms	304 KB	Output is correct
24	Correct	1 ms	308 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	3 ms	656 KB	Output is correct
28	Correct	3 ms	596 KB	Output is correct
29	Correct	3 ms	696 KB	Output is correct
30	Correct	3 ms	724 KB	Output is correct
31	Correct	3 ms	596 KB	Output is correct
32	Correct	3 ms	596 KB	Output is correct
33	Correct	3 ms	632 KB	Output is correct
34	Correct	3 ms	596 KB	Output is correct
35	Correct	3 ms	628 KB	Output is correct
36	Correct	3 ms	596 KB	Output is correct
37	Correct	3 ms	724 KB	Output is correct
38	Correct	3 ms	724 KB	Output is correct
39	Correct	3 ms	680 KB	Output is correct
40	Correct	3 ms	596 KB	Output is correct
41	Correct	2 ms	596 KB	Output is correct
42	Correct	3 ms	596 KB	Output is correct
43	Correct	3 ms	636 KB	Output is correct
44	Correct	2 ms	596 KB	Output is correct
45	Correct	3 ms	700 KB	Output is correct
46	Correct	3 ms	632 KB	Output is correct
47	Correct	3 ms	628 KB	Output is correct
48	Correct	3 ms	596 KB	Output is correct
49	Correct	3 ms	692 KB	Output is correct
50	Correct	3 ms	696 KB	Output is correct
51	Correct	3 ms	596 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	300 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	296 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	300 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	308 KB	Output is correct
13	Correct	1 ms	300 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	296 KB	Output is correct
23	Correct	1 ms	304 KB	Output is correct
24	Correct	1 ms	308 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	3 ms	656 KB	Output is correct
28	Correct	3 ms	596 KB	Output is correct
29	Correct	3 ms	696 KB	Output is correct
30	Correct	3 ms	724 KB	Output is correct
31	Correct	3 ms	596 KB	Output is correct
32	Correct	3 ms	596 KB	Output is correct
33	Correct	3 ms	632 KB	Output is correct
34	Correct	3 ms	596 KB	Output is correct
35	Correct	3 ms	628 KB	Output is correct
36	Correct	3 ms	596 KB	Output is correct
37	Correct	3 ms	724 KB	Output is correct
38	Correct	3 ms	724 KB	Output is correct
39	Correct	3 ms	680 KB	Output is correct
40	Correct	3 ms	596 KB	Output is correct
41	Correct	2 ms	596 KB	Output is correct
42	Correct	3 ms	596 KB	Output is correct
43	Correct	3 ms	636 KB	Output is correct
44	Correct	2 ms	596 KB	Output is correct
45	Correct	3 ms	700 KB	Output is correct
46	Correct	3 ms	632 KB	Output is correct
47	Correct	3 ms	628 KB	Output is correct
48	Correct	3 ms	596 KB	Output is correct
49	Correct	3 ms	692 KB	Output is correct
50	Correct	3 ms	696 KB	Output is correct
51	Correct	3 ms	596 KB	Output is correct
52	Correct	217 ms	32948 KB	Output is correct
53	Correct	215 ms	33028 KB	Output is correct
54	Correct	211 ms	33080 KB	Output is correct
55	Correct	210 ms	33016 KB	Output is correct
56	Correct	212 ms	33016 KB	Output is correct
57	Correct	217 ms	33024 KB	Output is correct
58	Correct	208 ms	32964 KB	Output is correct
59	Correct	216 ms	33056 KB	Output is correct
60	Correct	212 ms	33060 KB	Output is correct
61	Correct	225 ms	32828 KB	Output is correct
62	Correct	232 ms	33028 KB	Output is correct
63	Correct	219 ms	33124 KB	Output is correct
64	Correct	214 ms	33052 KB	Output is correct
65	Correct	216 ms	33052 KB	Output is correct
66	Correct	220 ms	32960 KB	Output is correct
67	Correct	217 ms	33064 KB	Output is correct
68	Correct	212 ms	33020 KB	Output is correct

Submission #757615

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