답안 #751276

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
751276 2023-05-31T10:31:21 Z aufan Art Exhibition (JOI18_art) C++17
100 / 100
202 ms 13900 KB
#include <bits/stdc++.h>
#define int long long
#define fi first
#define se second
#define all(x) (x).begin(), (x).end()

using namespace std;
const int INFF = 1e18;
int32_t main()
{
        ios_base::sync_with_stdio(false);
        cin.tie(NULL);
        int n;
        cin >> n;
        vector<pair<int, int>> v(n);
        for (int i = 0; i < n; i++) cin >> v[i].fi >> v[i].se;
        sort(all(v));
        /*
        1 3
        3 2
        5 1

        2 1 1
        3 1 0
        6 3 0
        7 4 3
        8 5 4
        100 9
        dp[i] = max(dp[i], dp[j] - (w[i] - w[j]) + b[i])
        dp[i] = max(dp[i], dp[j] - w[i] + w[j] + b[i])
        dp[i] = max(dp[i], dp[j] + w[j]) + b[i] - w[i]
        */
        vector<int> dp(n, 0ll);
        dp[0] = v[0].se;
        int mx = dp[0] + v[0].fi;
        for (int i = 1; i < n; i++) {
                dp[i] = max(v[i].se, mx + v[i].se - v[i].fi);
                mx = max(mx, dp[i] + v[i].fi);
        }
        cout << *max_element(all(dp)) << '\n';
        return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 320 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 212 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 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 320 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 320 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 212 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 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 320 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 324 KB Output is correct
13 Correct 1 ms 212 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 212 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 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 320 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 324 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 320 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 212 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 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 320 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 324 KB Output is correct
13 Correct 1 ms 212 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 212 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 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 320 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 324 KB Output is correct
27 Correct 2 ms 468 KB Output is correct
28 Correct 2 ms 456 KB Output is correct
29 Correct 3 ms 456 KB Output is correct
30 Correct 3 ms 456 KB Output is correct
31 Correct 2 ms 528 KB Output is correct
32 Correct 4 ms 512 KB Output is correct
33 Correct 3 ms 528 KB Output is correct
34 Correct 3 ms 528 KB Output is correct
35 Correct 2 ms 468 KB Output is correct
36 Correct 2 ms 468 KB Output is correct
37 Correct 2 ms 456 KB Output is correct
38 Correct 2 ms 468 KB Output is correct
39 Correct 2 ms 468 KB Output is correct
40 Correct 2 ms 516 KB Output is correct
41 Correct 2 ms 468 KB Output is correct
42 Correct 3 ms 468 KB Output is correct
43 Correct 3 ms 468 KB Output is correct
44 Correct 2 ms 468 KB Output is correct
45 Correct 3 ms 468 KB Output is correct
46 Correct 2 ms 468 KB Output is correct
47 Correct 2 ms 528 KB Output is correct
48 Correct 2 ms 468 KB Output is correct
49 Correct 3 ms 460 KB Output is correct
50 Correct 2 ms 468 KB Output is correct
51 Correct 3 ms 468 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 320 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 212 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 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 320 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 324 KB Output is correct
13 Correct 1 ms 212 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 212 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 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 320 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 324 KB Output is correct
27 Correct 2 ms 468 KB Output is correct
28 Correct 2 ms 456 KB Output is correct
29 Correct 3 ms 456 KB Output is correct
30 Correct 3 ms 456 KB Output is correct
31 Correct 2 ms 528 KB Output is correct
32 Correct 4 ms 512 KB Output is correct
33 Correct 3 ms 528 KB Output is correct
34 Correct 3 ms 528 KB Output is correct
35 Correct 2 ms 468 KB Output is correct
36 Correct 2 ms 468 KB Output is correct
37 Correct 2 ms 456 KB Output is correct
38 Correct 2 ms 468 KB Output is correct
39 Correct 2 ms 468 KB Output is correct
40 Correct 2 ms 516 KB Output is correct
41 Correct 2 ms 468 KB Output is correct
42 Correct 3 ms 468 KB Output is correct
43 Correct 3 ms 468 KB Output is correct
44 Correct 2 ms 468 KB Output is correct
45 Correct 3 ms 468 KB Output is correct
46 Correct 2 ms 468 KB Output is correct
47 Correct 2 ms 528 KB Output is correct
48 Correct 2 ms 468 KB Output is correct
49 Correct 3 ms 460 KB Output is correct
50 Correct 2 ms 468 KB Output is correct
51 Correct 3 ms 468 KB Output is correct
52 Correct 202 ms 13772 KB Output is correct
53 Correct 178 ms 13900 KB Output is correct
54 Correct 175 ms 13776 KB Output is correct
55 Correct 164 ms 13820 KB Output is correct
56 Correct 173 ms 13824 KB Output is correct
57 Correct 174 ms 13776 KB Output is correct
58 Correct 175 ms 13868 KB Output is correct
59 Correct 173 ms 13736 KB Output is correct
60 Correct 170 ms 13772 KB Output is correct
61 Correct 178 ms 13760 KB Output is correct
62 Correct 173 ms 13852 KB Output is correct
63 Correct 198 ms 13804 KB Output is correct
64 Correct 170 ms 13848 KB Output is correct
65 Correct 181 ms 13848 KB Output is correct
66 Correct 176 ms 13776 KB Output is correct
67 Correct 163 ms 13796 KB Output is correct
68 Correct 170 ms 13836 KB Output is correct