답안 #968565

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
968565 2024-04-23T15:47:08 Z tset Art Exhibition (JOI18_art) C++14
100 / 100
147 ms 23012 KB
#include<bits/stdc++.h>

using namespace std;

#define int long long

const int INF = 1e18 +42;

signed main()
{
    int N;
    scanf("%lld", &N);
    vector<pair<int, int>> tab;
    for(int iTab = 0; iTab < N; iTab++)
    {
        int A, B;
        scanf("%lld%lld", &A, &B);
        tab.push_back({A, B});
    }
    tab.push_back({-INF, -INF});
    sort(tab.begin(), tab.end());

    vector<int> cumulS(N+1, 0);
    for(int i= 1; i<=N; i++)
    {
        cumulS[i] = cumulS[i-1] + tab[i].second;
    }
    
    vector<int> bonus(N+1);
    for(int i=1; i<=N; i++)
    {
        bonus[i] = max(tab[i].first - cumulS[i-1], bonus[i-1]);
    }
    int ans = -INF;

    for(int iMax=1; iMax<= N; iMax++)
    {
        ans = max(ans, cumulS[iMax] + bonus[iMax] - tab[iMax].first);
    }
    printf("%lld\n", ans);

}

Compilation message

art.cpp: In function 'int main()':
art.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |     scanf("%lld", &N);
      |     ~~~~~^~~~~~~~~~~~
art.cpp:17:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |         scanf("%lld%lld", &A, &B);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 604 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 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 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 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 604 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 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 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 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 388 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 600 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 432 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 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 352 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 604 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 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 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 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 388 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 600 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 432 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 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 352 KB Output is correct
27 Correct 3 ms 604 KB Output is correct
28 Correct 2 ms 688 KB Output is correct
29 Correct 2 ms 604 KB Output is correct
30 Correct 2 ms 704 KB Output is correct
31 Correct 2 ms 700 KB Output is correct
32 Correct 2 ms 604 KB Output is correct
33 Correct 2 ms 856 KB Output is correct
34 Correct 2 ms 604 KB Output is correct
35 Correct 2 ms 604 KB Output is correct
36 Correct 2 ms 608 KB Output is correct
37 Correct 2 ms 608 KB Output is correct
38 Correct 2 ms 608 KB Output is correct
39 Correct 2 ms 612 KB Output is correct
40 Correct 2 ms 608 KB Output is correct
41 Correct 2 ms 608 KB Output is correct
42 Correct 2 ms 608 KB Output is correct
43 Correct 2 ms 768 KB Output is correct
44 Correct 2 ms 604 KB Output is correct
45 Correct 2 ms 756 KB Output is correct
46 Correct 2 ms 604 KB Output is correct
47 Correct 2 ms 604 KB Output is correct
48 Correct 2 ms 600 KB Output is correct
49 Correct 2 ms 604 KB Output is correct
50 Correct 2 ms 604 KB Output is correct
51 Correct 2 ms 604 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 604 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 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 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 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 388 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 600 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 432 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 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 352 KB Output is correct
27 Correct 3 ms 604 KB Output is correct
28 Correct 2 ms 688 KB Output is correct
29 Correct 2 ms 604 KB Output is correct
30 Correct 2 ms 704 KB Output is correct
31 Correct 2 ms 700 KB Output is correct
32 Correct 2 ms 604 KB Output is correct
33 Correct 2 ms 856 KB Output is correct
34 Correct 2 ms 604 KB Output is correct
35 Correct 2 ms 604 KB Output is correct
36 Correct 2 ms 608 KB Output is correct
37 Correct 2 ms 608 KB Output is correct
38 Correct 2 ms 608 KB Output is correct
39 Correct 2 ms 612 KB Output is correct
40 Correct 2 ms 608 KB Output is correct
41 Correct 2 ms 608 KB Output is correct
42 Correct 2 ms 608 KB Output is correct
43 Correct 2 ms 768 KB Output is correct
44 Correct 2 ms 604 KB Output is correct
45 Correct 2 ms 756 KB Output is correct
46 Correct 2 ms 604 KB Output is correct
47 Correct 2 ms 604 KB Output is correct
48 Correct 2 ms 600 KB Output is correct
49 Correct 2 ms 604 KB Output is correct
50 Correct 2 ms 604 KB Output is correct
51 Correct 2 ms 604 KB Output is correct
52 Correct 136 ms 22700 KB Output is correct
53 Correct 141 ms 22796 KB Output is correct
54 Correct 135 ms 22552 KB Output is correct
55 Correct 138 ms 22564 KB Output is correct
56 Correct 146 ms 22696 KB Output is correct
57 Correct 136 ms 22780 KB Output is correct
58 Correct 138 ms 22740 KB Output is correct
59 Correct 136 ms 22956 KB Output is correct
60 Correct 138 ms 22708 KB Output is correct
61 Correct 134 ms 22444 KB Output is correct
62 Correct 141 ms 22720 KB Output is correct
63 Correct 139 ms 22700 KB Output is correct
64 Correct 135 ms 22716 KB Output is correct
65 Correct 142 ms 22948 KB Output is correct
66 Correct 136 ms 22700 KB Output is correct
67 Correct 147 ms 23012 KB Output is correct
68 Correct 143 ms 22872 KB Output is correct