Submission #206160

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
206160	2020-03-02T13:36:45 Z	SoGood	Art Exhibition (JOI18_art)	C++17	50 / 100	1000 ms	20728 KB

#include <bits/stdc++.h>
#define pb push_back
#define F first
#define S second
#define fo(i, n1, n, x) for(int i = n1; i <= n; i += x)
#define foo(i, n, n1, x) for(int i = n; i >= n1; i -= x)

using namespace std;


#define int ll
using ll = long long;
using pii = pair<int,int>;
using pll = pair<ll,ll>;
using vi = vector<int>;



const int N = 5e5 + 11;

template<typename T1, typename T2> inline void chmax(T1 &a, T2 b) { if (a < b) a = b; }

int n;
pii a[N];
main() {
  cin>>n;
  fo(i,1,n,1) cin>>a[i].F>>a[i].S;
  sort(a+1,a+n+1, greater<pii>());
  int r = 0,sum=0,ans=-2e18+11;
  fo(l,1,n,1) {
    if (r<l) r=l,sum=a[l].S;
    while (r + 1 <= n) {
    chmax(ans,sum-a[l].F+a[r].F);
      int val1=sum-a[l].F+a[r].F;
      int val2=sum+a[r+1].S-a[l].F+a[r+1].F;
      if (1) ++r,sum+=a[r].S;
      else break;
    }
        chmax(ans,sum-a[l].F+a[r].F);

r=l;
  }
  cout<<ans;
  return 0;
}

Compilation message

art.cpp:25:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main() {
      ^
art.cpp: In function 'int main()':
art.cpp:34:11: warning: unused variable 'val1' [-Wunused-variable]
       int val1=sum-a[l].F+a[r].F;
           ^~~~
art.cpp:35:11: warning: unused variable 'val2' [-Wunused-variable]
       int val2=sum+a[r+1].S-a[l].F+a[r+1].F;
           ^~~~

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	5 ms	256 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	6 ms	376 KB	Output is correct
10	Correct	5 ms	256 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	5 ms	256 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	6 ms	376 KB	Output is correct
10	Correct	5 ms	256 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	6 ms	376 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Correct	5 ms	376 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	6 ms	376 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	6 ms	376 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	5 ms	376 KB	Output is correct
26	Correct	6 ms	376 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	5 ms	256 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	6 ms	376 KB	Output is correct
10	Correct	5 ms	256 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	6 ms	376 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Correct	5 ms	376 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	6 ms	376 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	6 ms	376 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	5 ms	376 KB	Output is correct
26	Correct	6 ms	376 KB	Output is correct
27	Correct	28 ms	624 KB	Output is correct
28	Correct	27 ms	504 KB	Output is correct
29	Correct	28 ms	504 KB	Output is correct
30	Correct	27 ms	508 KB	Output is correct
31	Correct	28 ms	504 KB	Output is correct
32	Correct	27 ms	508 KB	Output is correct
33	Correct	28 ms	504 KB	Output is correct
34	Correct	28 ms	504 KB	Output is correct
35	Correct	29 ms	632 KB	Output is correct
36	Correct	27 ms	504 KB	Output is correct
37	Correct	27 ms	504 KB	Output is correct
38	Correct	28 ms	504 KB	Output is correct
39	Correct	27 ms	504 KB	Output is correct
40	Correct	27 ms	504 KB	Output is correct
41	Correct	29 ms	632 KB	Output is correct
42	Correct	27 ms	504 KB	Output is correct
43	Correct	29 ms	632 KB	Output is correct
44	Correct	27 ms	504 KB	Output is correct
45	Correct	27 ms	504 KB	Output is correct
46	Correct	27 ms	504 KB	Output is correct
47	Correct	28 ms	504 KB	Output is correct
48	Correct	29 ms	632 KB	Output is correct
49	Correct	28 ms	504 KB	Output is correct
50	Correct	27 ms	504 KB	Output is correct
51	Correct	27 ms	504 KB	Output is correct

Subtask #4
0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	5 ms	256 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	6 ms	376 KB	Output is correct
10	Correct	5 ms	256 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	6 ms	376 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Correct	5 ms	376 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	6 ms	376 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	6 ms	376 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	5 ms	376 KB	Output is correct
26	Correct	6 ms	376 KB	Output is correct
27	Correct	28 ms	624 KB	Output is correct
28	Correct	27 ms	504 KB	Output is correct
29	Correct	28 ms	504 KB	Output is correct
30	Correct	27 ms	508 KB	Output is correct
31	Correct	28 ms	504 KB	Output is correct
32	Correct	27 ms	508 KB	Output is correct
33	Correct	28 ms	504 KB	Output is correct
34	Correct	28 ms	504 KB	Output is correct
35	Correct	29 ms	632 KB	Output is correct
36	Correct	27 ms	504 KB	Output is correct
37	Correct	27 ms	504 KB	Output is correct
38	Correct	28 ms	504 KB	Output is correct
39	Correct	27 ms	504 KB	Output is correct
40	Correct	27 ms	504 KB	Output is correct
41	Correct	29 ms	632 KB	Output is correct
42	Correct	27 ms	504 KB	Output is correct
43	Correct	29 ms	632 KB	Output is correct
44	Correct	27 ms	504 KB	Output is correct
45	Correct	27 ms	504 KB	Output is correct
46	Correct	27 ms	504 KB	Output is correct
47	Correct	28 ms	504 KB	Output is correct
48	Correct	29 ms	632 KB	Output is correct
49	Correct	28 ms	504 KB	Output is correct
50	Correct	27 ms	504 KB	Output is correct
51	Correct	27 ms	504 KB	Output is correct
52	Execution timed out	1081 ms	20728 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-

Submission #206160

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
0 / 50.0