Submission #998246

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
998246	2024-06-13T12:34:04 Z	ihne	Art Exhibition (JOI18_art)	C++17	100 / 100	141 ms	35512 KB

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define fi first
#define se second
#define pii pair<int,int>
#define pb push_back
#define xdd cout<<"HAHA"<<endl;
#define bug1(xd) cout<<xd<<endl;
#define bug2(xd,xd1) cout<<xd<<" "<<xd1<<endl;
#define bug3(xd,xd1,xd2) cout<<xd<<" "<<xd1<<" "<<xd2<<endl;
#define bug4(xd,xd1,xd2,xd3) cout<<xd<<" "<<xd1<<" "<<xd2<<" "<<xd3<<endl;
#define bug5(xd,xd1,xd2,xd3,xd4) cout<<xd<<" "<<xd1<<" "<<xd2<<" "<<xd3<<" "<<xd4<<endl;
#define bug6(xd,xd1,xd2,xd3,xd4,xd5) cout<<xd<<" "<<xd1<<" "<<xd2<<" "<<xd3<<" "<<xd4<<" "<<xd5<<endl;
#define bug7(xd,xd1,xd2,xd3,xd4,xd5,xd6) cout<<xd<<" "<<xd1<<" "<<xd2<<" "<<xd3<<" "<<xd4<<" "<<xd5<<" "<<xd6<<endl;
const int mn=5e5+5;
const int mod=1e9+7;
vector<pii> v,cp;
int p[mn];
signed main(){
  //freopen("","r",stdin);
  //freopen("","w",stdout);
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int n;
  cin>>n;
  for (int i=1;i<=n;i++){
  	int a,b;
  	cin>>a>>b;
  	v.pb({a,b});
	}
	sort(v.begin(),v.end());
	int i=0;
	cp.pb({0,0});
	while (i<v.size()){
		int st=v[i].fi;
		int sum=0;
		while (i!=v.size()&&v[i].fi==st) sum+=v[i++].se;
		cp.pb({st,sum});
	}
	int mx=LLONG_MIN;
	int ans=0;
	for (int i=1;i<cp.size();i++){
		p[i]=p[i-1]+cp[i].se;
		mx=max(mx,cp[i].fi-p[i-1]);
		ans=max(ans,p[i]-cp[i].fi+mx);
	}
	cout<<ans;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:35:10: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |  while (i<v.size()){
      |         ~^~~~~~~~~
art.cpp:38:11: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |   while (i!=v.size()&&v[i].fi==st) sum+=v[i++].se;
      |          ~^~~~~~~~~~
art.cpp:43:16: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |  for (int i=1;i<cp.size();i++){
      |               ~^~~~~~~~~~

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 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	0 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	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 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	0 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	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	600 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct
21	Correct	0 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	1 ms	348 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 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	0 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	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	600 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct
21	Correct	0 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	1 ms	348 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct
27	Correct	2 ms	860 KB	Output is correct
28	Correct	1 ms	860 KB	Output is correct
29	Correct	2 ms	860 KB	Output is correct
30	Correct	1 ms	860 KB	Output is correct
31	Correct	2 ms	860 KB	Output is correct
32	Correct	1 ms	860 KB	Output is correct
33	Correct	2 ms	860 KB	Output is correct
34	Correct	2 ms	1112 KB	Output is correct
35	Correct	2 ms	860 KB	Output is correct
36	Correct	1 ms	860 KB	Output is correct
37	Correct	2 ms	860 KB	Output is correct
38	Correct	2 ms	860 KB	Output is correct
39	Correct	1 ms	736 KB	Output is correct
40	Correct	1 ms	860 KB	Output is correct
41	Correct	1 ms	860 KB	Output is correct
42	Correct	1 ms	860 KB	Output is correct
43	Correct	2 ms	860 KB	Output is correct
44	Correct	2 ms	864 KB	Output is correct
45	Correct	2 ms	860 KB	Output is correct
46	Correct	2 ms	860 KB	Output is correct
47	Correct	2 ms	860 KB	Output is correct
48	Correct	2 ms	860 KB	Output is correct
49	Correct	2 ms	1108 KB	Output is correct
50	Correct	2 ms	736 KB	Output is correct
51	Correct	1 ms	860 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 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	0 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	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	600 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct
21	Correct	0 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	1 ms	348 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct
27	Correct	2 ms	860 KB	Output is correct
28	Correct	1 ms	860 KB	Output is correct
29	Correct	2 ms	860 KB	Output is correct
30	Correct	1 ms	860 KB	Output is correct
31	Correct	2 ms	860 KB	Output is correct
32	Correct	1 ms	860 KB	Output is correct
33	Correct	2 ms	860 KB	Output is correct
34	Correct	2 ms	1112 KB	Output is correct
35	Correct	2 ms	860 KB	Output is correct
36	Correct	1 ms	860 KB	Output is correct
37	Correct	2 ms	860 KB	Output is correct
38	Correct	2 ms	860 KB	Output is correct
39	Correct	1 ms	736 KB	Output is correct
40	Correct	1 ms	860 KB	Output is correct
41	Correct	1 ms	860 KB	Output is correct
42	Correct	1 ms	860 KB	Output is correct
43	Correct	2 ms	860 KB	Output is correct
44	Correct	2 ms	864 KB	Output is correct
45	Correct	2 ms	860 KB	Output is correct
46	Correct	2 ms	860 KB	Output is correct
47	Correct	2 ms	860 KB	Output is correct
48	Correct	2 ms	860 KB	Output is correct
49	Correct	2 ms	1108 KB	Output is correct
50	Correct	2 ms	736 KB	Output is correct
51	Correct	1 ms	860 KB	Output is correct
52	Correct	141 ms	33720 KB	Output is correct
53	Correct	130 ms	35256 KB	Output is correct
54	Correct	124 ms	33876 KB	Output is correct
55	Correct	129 ms	33464 KB	Output is correct
56	Correct	132 ms	35512 KB	Output is correct
57	Correct	131 ms	33964 KB	Output is correct
58	Correct	129 ms	34744 KB	Output is correct
59	Correct	126 ms	33720 KB	Output is correct
60	Correct	123 ms	33204 KB	Output is correct
61	Correct	128 ms	33236 KB	Output is correct
62	Correct	122 ms	33836 KB	Output is correct
63	Correct	127 ms	33912 KB	Output is correct
64	Correct	130 ms	34756 KB	Output is correct
65	Correct	126 ms	33868 KB	Output is correct
66	Correct	133 ms	33248 KB	Output is correct
67	Correct	139 ms	34204 KB	Output is correct
68	Correct	123 ms	34232 KB	Output is correct

Submission #998246

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