oj.uz

답안 #1050275

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1050275 2024-08-09T08:28:32 Z vjudge1 Art Exhibition (JOI18_art) C++17
50 / 100
 1000 ms 36676 KB 
#include <bits/stdc++.h>
#define f first
#define s second
using namespace std;

int main()
{
    long long n;
    cin >> n;
    pair<long long, long long> q[n];
    for (int i = 0; i < n; i++) {
        cin >> q[i].f >> q[i].s;
    }
    sort(q, q + n);

    vector<pair<long long, long long>> a;
    long long s = 0;
    for (int i = 0; i < n; i++) {
        if (i > 0 && q[i].f == q[i - 1].f) {
            s += q[i].s;
        } else {
            if (i > 0) {
                a.push_back(make_pair(q[i - 1].f, s));
            }
            s = q[i].s;
        }
    }
    a.push_back(make_pair(q[n - 1].f, s));
    vector<long long> sum;
    long long l = 0;
    for (int i = 0; i < a.size(); i++) {
        l += a[i].s;
        sum.push_back(l);
    }
    long long m = 0;
    for (int i = 0; i < a.size(); i++) {
        long long r = 0;
        for (int j = i; j < a.size(); j++) {
            if (i - 1 < 0) s = sum[j];
            else s = sum[j] - sum[i - 1];
            //cout << s << endl;
            r = s - (a[j].f - a[i].f);
            m = max(m, r);
        }
        
    }
    cout << m << endl;

    return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:31:23: 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]
   31 |     for (int i = 0; i < a.size(); i++) {
      |                     ~~^~~~~~~~~~
art.cpp:36:23: 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]
   36 |     for (int i = 0; i < a.size(); i++) {
      |                     ~~^~~~~~~~~~
art.cpp:38:27: 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]
   38 |         for (int j = i; j < a.size(); j++) {
      |                         ~~^~~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 436 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 436 KB Output is correct
4 Correct 0 ms 432 KB Output is correct
5 Correct 1 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 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 436 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 436 KB Output is correct
4 Correct 0 ms 432 KB Output is correct
5 Correct 1 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 1 ms 344 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 1 ms 436 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 440 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 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 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 344 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 436 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 436 KB Output is correct
4 Correct 0 ms 432 KB Output is correct
5 Correct 1 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 1 ms 344 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 1 ms 436 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 440 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 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 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 11 ms 852 KB Output is correct
28 Correct 11 ms 856 KB Output is correct
29 Correct 11 ms 852 KB Output is correct
30 Correct 19 ms 1096 KB Output is correct
31 Correct 11 ms 608 KB Output is correct
32 Correct 13 ms 604 KB Output is correct
33 Correct 25 ms 604 KB Output is correct
34 Correct 12 ms 856 KB Output is correct
35 Correct 20 ms 856 KB Output is correct
36 Correct 22 ms 612 KB Output is correct
37 Correct 21 ms 604 KB Output is correct
38 Correct 17 ms 704 KB Output is correct
39 Correct 12 ms 860 KB Output is correct
40 Correct 15 ms 720 KB Output is correct
41 Correct 14 ms 860 KB Output is correct
42 Correct 15 ms 616 KB Output is correct
43 Correct 17 ms 868 KB Output is correct
44 Correct 12 ms 872 KB Output is correct
45 Correct 11 ms 868 KB Output is correct
46 Correct 15 ms 872 KB Output is correct
47 Correct 13 ms 868 KB Output is correct
48 Correct 11 ms 856 KB Output is correct
49 Correct 13 ms 852 KB Output is correct
50 Correct 16 ms 852 KB Output is correct
51 Correct 21 ms 604 KB Output is correct

Subtask #4
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 436 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 436 KB Output is correct
4 Correct 0 ms 432 KB Output is correct
5 Correct 1 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 1 ms 344 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 1 ms 436 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 440 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 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 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 11 ms 852 KB Output is correct
28 Correct 11 ms 856 KB Output is correct
29 Correct 11 ms 852 KB Output is correct
30 Correct 19 ms 1096 KB Output is correct
31 Correct 11 ms 608 KB Output is correct
32 Correct 13 ms 604 KB Output is correct
33 Correct 25 ms 604 KB Output is correct
34 Correct 12 ms 856 KB Output is correct
35 Correct 20 ms 856 KB Output is correct
36 Correct 22 ms 612 KB Output is correct
37 Correct 21 ms 604 KB Output is correct
38 Correct 17 ms 704 KB Output is correct
39 Correct 12 ms 860 KB Output is correct
40 Correct 15 ms 720 KB Output is correct
41 Correct 14 ms 860 KB Output is correct
42 Correct 15 ms 616 KB Output is correct
43 Correct 17 ms 868 KB Output is correct
44 Correct 12 ms 872 KB Output is correct
45 Correct 11 ms 868 KB Output is correct
46 Correct 15 ms 872 KB Output is correct
47 Correct 13 ms 868 KB Output is correct
48 Correct 11 ms 856 KB Output is correct
49 Correct 13 ms 852 KB Output is correct
50 Correct 16 ms 852 KB Output is correct
51 Correct 21 ms 604 KB Output is correct
52 Execution timed out 1058 ms 36676 KB Time limit exceeded
53 Halted 0 ms 0 KB -