답안 #543951

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
543951	2022-03-31T17:05:19 Z	Tien_Noob	Art Exhibition (JOI18_art)	C++17	100 / 100	242 ms	26700 KB

//Make CSP great again
//Vengeance
#include <bits/stdc++.h>
#define TASK "TESTCODE"
#define Log2(x) 31 - __builtin_clz(x)
using namespace std;
const int N = 5e5;
long long a[N + 1], f[N + 1], b[N + 1];
int n, id[N + 1];
void read()
{
    cin >> n;
    for (int i = 1; i <= n; ++ i)
    {
        cin >> a[i] >> b[i];
        id[i] = i;
    }
    sort(id + 1, id + n + 1, [](const int &x, const int &y)
         {
             return a[x] < a[y];
         });
}
void solve()
{
    long long res = 0, t = a[id[1]];
    for (int i = 1; i <= n; ++ i)
    {
        t = max(t, -f[i - 1] + a[id[i]]);
        f[i] = f[i - 1] + b[id[i]];
        res = max(res, -a[id[i]] + f[i] + t);
        //cerr << f[i] << ' ';
    }
    cout << res;
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    if (fopen(TASK".INP", "r"))
    {
        freopen(TASK".INP", "r", stdin);
        //freopen(TASK".OUT", "w", stdout);
    }
    int t = 1;
    bool typetest = false;
    if (typetest)
    {
        cin >> t;
    }
    for (int __ = 1; __ <= t; ++ __)
    {
        //cout << "Case " << __ << ": ";
        read();
        solve();
    }
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:41:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |         freopen(TASK".INP", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	3 ms	592 KB	Output is correct
28	Correct	3 ms	548 KB	Output is correct
29	Correct	2 ms	592 KB	Output is correct
30	Correct	2 ms	516 KB	Output is correct
31	Correct	2 ms	596 KB	Output is correct
32	Correct	2 ms	596 KB	Output is correct
33	Correct	3 ms	596 KB	Output is correct
34	Correct	2 ms	596 KB	Output is correct
35	Correct	2 ms	596 KB	Output is correct
36	Correct	2 ms	596 KB	Output is correct
37	Correct	2 ms	596 KB	Output is correct
38	Correct	2 ms	596 KB	Output is correct
39	Correct	2 ms	592 KB	Output is correct
40	Correct	3 ms	596 KB	Output is correct
41	Correct	2 ms	596 KB	Output is correct
42	Correct	2 ms	596 KB	Output is correct
43	Correct	2 ms	592 KB	Output is correct
44	Correct	2 ms	596 KB	Output is correct
45	Correct	2 ms	596 KB	Output is correct
46	Correct	2 ms	592 KB	Output is correct
47	Correct	3 ms	584 KB	Output is correct
48	Correct	2 ms	596 KB	Output is correct
49	Correct	2 ms	596 KB	Output is correct
50	Correct	2 ms	592 KB	Output is correct
51	Correct	2 ms	596 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	3 ms	592 KB	Output is correct
28	Correct	3 ms	548 KB	Output is correct
29	Correct	2 ms	592 KB	Output is correct
30	Correct	2 ms	516 KB	Output is correct
31	Correct	2 ms	596 KB	Output is correct
32	Correct	2 ms	596 KB	Output is correct
33	Correct	3 ms	596 KB	Output is correct
34	Correct	2 ms	596 KB	Output is correct
35	Correct	2 ms	596 KB	Output is correct
36	Correct	2 ms	596 KB	Output is correct
37	Correct	2 ms	596 KB	Output is correct
38	Correct	2 ms	596 KB	Output is correct
39	Correct	2 ms	592 KB	Output is correct
40	Correct	3 ms	596 KB	Output is correct
41	Correct	2 ms	596 KB	Output is correct
42	Correct	2 ms	596 KB	Output is correct
43	Correct	2 ms	592 KB	Output is correct
44	Correct	2 ms	596 KB	Output is correct
45	Correct	2 ms	596 KB	Output is correct
46	Correct	2 ms	592 KB	Output is correct
47	Correct	3 ms	584 KB	Output is correct
48	Correct	2 ms	596 KB	Output is correct
49	Correct	2 ms	596 KB	Output is correct
50	Correct	2 ms	592 KB	Output is correct
51	Correct	2 ms	596 KB	Output is correct
52	Correct	232 ms	26528 KB	Output is correct
53	Correct	188 ms	26596 KB	Output is correct
54	Correct	198 ms	26684 KB	Output is correct
55	Correct	242 ms	26600 KB	Output is correct
56	Correct	193 ms	26584 KB	Output is correct
57	Correct	211 ms	26700 KB	Output is correct
58	Correct	205 ms	26584 KB	Output is correct
59	Correct	194 ms	26568 KB	Output is correct
60	Correct	220 ms	26664 KB	Output is correct
61	Correct	220 ms	26416 KB	Output is correct
62	Correct	195 ms	26580 KB	Output is correct
63	Correct	218 ms	26576 KB	Output is correct
64	Correct	206 ms	26628 KB	Output is correct
65	Correct	190 ms	26580 KB	Output is correct
66	Correct	215 ms	26560 KB	Output is correct
67	Correct	219 ms	26668 KB	Output is correct
68	Correct	196 ms	26580 KB	Output is correct

답안 #543951

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