Submission #547978

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
547978	2022-04-12T06:08:19 Z	Baytoro	Art Exhibition (JOI18_art)	C++17	100 / 100	232 ms	12952 KB

#include <bits/stdc++.h>
using namespace std;
#define Baytoro_Mayrambekov void solve()
#define ios ios::sync_with_stdio(false); cin.tie(NULL);
#define pb push_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define fr first
#define sc second
#define int long long
#define endl '\n'
const int INF=1e18;
void fopn(string name){
	freopen((name+".in").c_str(),"r",stdin);
	freopen((name+".out").c_str(),"w",stdout);
}
int binpow(int a,int n){
	if(n==0)
		return 1;
	if(n%2==1)
		return binpow(a, n-1)*a;
	else{
		int b=binpow(a, n/2);
		return b*b;
	}
}
int c,n,m,i,j,k,x,y,cnt=0,sum=0,res=0;
Baytoro_Mayrambekov{
	cin>>n;
	vector<pair<int,int>> vec(n+1);
	for(i=1;i<=n;i++){
		cin>>vec[i].fr>>vec[i].sc;
	}
	sort(all(vec));
	vector<int> pref(n+1);
	for(i=1;i<=n;i++){
		pref[i]=pref[i-1]+vec[i].sc;
	}
	res=0;
	int mx=0;
	for(i=1;i<=n;i++){
		mx=max(mx,vec[i].fr-pref[i-1]);
		res=max(res,pref[i]-vec[i].fr+mx);
	}
	cout<<res<<endl;
}
main(){
	ios;
	int T=1;
	//cin>>T;
	while(T--){
		solve();
	}
}

Compilation message

art.cpp:47:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   47 | main(){
      | ^~~~
art.cpp: In function 'void fopn(std::string)':
art.cpp:14:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |  freopen((name+".in").c_str(),"r",stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
art.cpp:15:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |  freopen((name+".out").c_str(),"w",stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	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	324 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	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	324 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	340 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	328 KB	Output is correct
18	Correct	1 ms	280 KB	Output is correct
19	Correct	1 ms	340 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	340 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	324 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	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	324 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	340 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	328 KB	Output is correct
18	Correct	1 ms	280 KB	Output is correct
19	Correct	1 ms	340 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	340 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	324 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	3 ms	592 KB	Output is correct
28	Correct	2 ms	468 KB	Output is correct
29	Correct	3 ms	468 KB	Output is correct
30	Correct	2 ms	512 KB	Output is correct
31	Correct	3 ms	460 KB	Output is correct
32	Correct	2 ms	468 KB	Output is correct
33	Correct	2 ms	456 KB	Output is correct
34	Correct	2 ms	468 KB	Output is correct
35	Correct	2 ms	468 KB	Output is correct
36	Correct	2 ms	460 KB	Output is correct
37	Correct	3 ms	468 KB	Output is correct
38	Correct	3 ms	468 KB	Output is correct
39	Correct	3 ms	468 KB	Output is correct
40	Correct	3 ms	460 KB	Output is correct
41	Correct	2 ms	516 KB	Output is correct
42	Correct	2 ms	468 KB	Output is correct
43	Correct	2 ms	468 KB	Output is correct
44	Correct	2 ms	460 KB	Output is correct
45	Correct	2 ms	468 KB	Output is correct
46	Correct	2 ms	468 KB	Output is correct
47	Correct	2 ms	456 KB	Output is correct
48	Correct	3 ms	532 KB	Output is correct
49	Correct	2 ms	516 KB	Output is correct
50	Correct	3 ms	468 KB	Output is correct
51	Correct	3 ms	596 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	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	324 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	340 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	328 KB	Output is correct
18	Correct	1 ms	280 KB	Output is correct
19	Correct	1 ms	340 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	340 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	324 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	3 ms	592 KB	Output is correct
28	Correct	2 ms	468 KB	Output is correct
29	Correct	3 ms	468 KB	Output is correct
30	Correct	2 ms	512 KB	Output is correct
31	Correct	3 ms	460 KB	Output is correct
32	Correct	2 ms	468 KB	Output is correct
33	Correct	2 ms	456 KB	Output is correct
34	Correct	2 ms	468 KB	Output is correct
35	Correct	2 ms	468 KB	Output is correct
36	Correct	2 ms	460 KB	Output is correct
37	Correct	3 ms	468 KB	Output is correct
38	Correct	3 ms	468 KB	Output is correct
39	Correct	3 ms	468 KB	Output is correct
40	Correct	3 ms	460 KB	Output is correct
41	Correct	2 ms	516 KB	Output is correct
42	Correct	2 ms	468 KB	Output is correct
43	Correct	2 ms	468 KB	Output is correct
44	Correct	2 ms	460 KB	Output is correct
45	Correct	2 ms	468 KB	Output is correct
46	Correct	2 ms	468 KB	Output is correct
47	Correct	2 ms	456 KB	Output is correct
48	Correct	3 ms	532 KB	Output is correct
49	Correct	2 ms	516 KB	Output is correct
50	Correct	3 ms	468 KB	Output is correct
51	Correct	3 ms	596 KB	Output is correct
52	Correct	175 ms	12952 KB	Output is correct
53	Correct	175 ms	12416 KB	Output is correct
54	Correct	200 ms	12420 KB	Output is correct
55	Correct	181 ms	12424 KB	Output is correct
56	Correct	182 ms	12420 KB	Output is correct
57	Correct	193 ms	12428 KB	Output is correct
58	Correct	177 ms	12420 KB	Output is correct
59	Correct	176 ms	12368 KB	Output is correct
60	Correct	170 ms	12424 KB	Output is correct
61	Correct	232 ms	12344 KB	Output is correct
62	Correct	168 ms	12360 KB	Output is correct
63	Correct	191 ms	12288 KB	Output is correct
64	Correct	177 ms	12272 KB	Output is correct
65	Correct	172 ms	12208 KB	Output is correct
66	Correct	188 ms	12268 KB	Output is correct
67	Correct	184 ms	12124 KB	Output is correct
68	Correct	172 ms	12052 KB	Output is correct

Submission #547978

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