Submission #1106741

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1106741	2024-10-31T02:30:39 Z	vjudge1	Art Exhibition (JOI18_art)	C++17	100 / 100	140 ms	26740 KB

#include<bits/stdc++.h>
#define fori(i,a,b) for(int i=a;i<=b;i++)
#define int long long
#define pb push_back

using namespace std;
typedef pair<int,int> ii;
typedef tuple<int,int,int> tp;
const int M=1e6+10;
const int N=1e3+10;
const int mod=1e9+7;
int n,sum[M];
struct node
{
  int v,w;
}a[M];
int32_t main()
{
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  if(fopen("1.inp","r"))
  {
    freopen("1.inp","r",stdin);
    freopen("1.out","w",stdout);
  }
  #define task ""
  if(fopen(task".inp","r"))
  {
    freopen(task".inp","r",stdin);
    freopen(task".out","w",stdout);
  }

  cin >> n;
  fori(i,1,n) cin >> a[i].w >> a[i].v;
  sort(a+1,a+n+1,[&] (const node &a,const node &b)
       {
         return a.w<b.w;
       });
  fori(i,1,n) sum[i]=sum[i-1]+a[i].v;
  int mi=1e15,kq=0;
  fori(i,1,n) {
    mi=min(mi,sum[i-1]-a[i].w);
    kq=max(kq,sum[i]-a[i].w-mi);
  }
  cout << kq;

}

Compilation message

art.cpp: In function 'int32_t main()':
art.cpp:24:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |     freopen("1.inp","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~
art.cpp:25:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   25 |     freopen("1.out","w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~
art.cpp:30:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   30 |     freopen(task".inp","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
art.cpp:31:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   31 |     freopen(task".out","w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	516 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	516 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct
27	Correct	2 ms	592 KB	Output is correct
28	Correct	2 ms	592 KB	Output is correct
29	Correct	3 ms	692 KB	Output is correct
30	Correct	2 ms	756 KB	Output is correct
31	Correct	2 ms	612 KB	Output is correct
32	Correct	2 ms	596 KB	Output is correct
33	Correct	2 ms	848 KB	Output is correct
34	Correct	2 ms	592 KB	Output is correct
35	Correct	2 ms	592 KB	Output is correct
36	Correct	2 ms	592 KB	Output is correct
37	Correct	2 ms	592 KB	Output is correct
38	Correct	2 ms	592 KB	Output is correct
39	Correct	2 ms	588 KB	Output is correct
40	Correct	2 ms	592 KB	Output is correct
41	Correct	2 ms	592 KB	Output is correct
42	Correct	2 ms	592 KB	Output is correct
43	Correct	2 ms	660 KB	Output is correct
44	Correct	2 ms	760 KB	Output is correct
45	Correct	2 ms	592 KB	Output is correct
46	Correct	2 ms	628 KB	Output is correct
47	Correct	2 ms	592 KB	Output is correct
48	Correct	2 ms	592 KB	Output is correct
49	Correct	2 ms	592 KB	Output is correct
50	Correct	2 ms	592 KB	Output is correct
51	Correct	2 ms	592 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	516 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct
27	Correct	2 ms	592 KB	Output is correct
28	Correct	2 ms	592 KB	Output is correct
29	Correct	3 ms	692 KB	Output is correct
30	Correct	2 ms	756 KB	Output is correct
31	Correct	2 ms	612 KB	Output is correct
32	Correct	2 ms	596 KB	Output is correct
33	Correct	2 ms	848 KB	Output is correct
34	Correct	2 ms	592 KB	Output is correct
35	Correct	2 ms	592 KB	Output is correct
36	Correct	2 ms	592 KB	Output is correct
37	Correct	2 ms	592 KB	Output is correct
38	Correct	2 ms	592 KB	Output is correct
39	Correct	2 ms	588 KB	Output is correct
40	Correct	2 ms	592 KB	Output is correct
41	Correct	2 ms	592 KB	Output is correct
42	Correct	2 ms	592 KB	Output is correct
43	Correct	2 ms	660 KB	Output is correct
44	Correct	2 ms	760 KB	Output is correct
45	Correct	2 ms	592 KB	Output is correct
46	Correct	2 ms	628 KB	Output is correct
47	Correct	2 ms	592 KB	Output is correct
48	Correct	2 ms	592 KB	Output is correct
49	Correct	2 ms	592 KB	Output is correct
50	Correct	2 ms	592 KB	Output is correct
51	Correct	2 ms	592 KB	Output is correct
52	Correct	117 ms	26440 KB	Output is correct
53	Correct	116 ms	26352 KB	Output is correct
54	Correct	121 ms	26740 KB	Output is correct
55	Correct	115 ms	26440 KB	Output is correct
56	Correct	114 ms	26440 KB	Output is correct
57	Correct	116 ms	26440 KB	Output is correct
58	Correct	121 ms	26440 KB	Output is correct
59	Correct	115 ms	26348 KB	Output is correct
60	Correct	117 ms	20512 KB	Output is correct
61	Correct	125 ms	26184 KB	Output is correct
62	Correct	114 ms	26456 KB	Output is correct
63	Correct	119 ms	26480 KB	Output is correct
64	Correct	116 ms	23404 KB	Output is correct
65	Correct	140 ms	26448 KB	Output is correct
66	Correct	123 ms	26452 KB	Output is correct
67	Correct	131 ms	26440 KB	Output is correct
68	Correct	119 ms	26484 KB	Output is correct

Submission #1106741

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