Submission #159304

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
159304	2019-10-22T08:43:42 Z	AKaan37	Art Exhibition (JOI18_art)	C++17	50 / 100	901 ms	204972 KB

//Sani buyuk Osman Pasa Plevneden cikmam diyor.
//FatihSultanMehmedHan
//Abdulhamid Han
//Bismillahirrahmanirrahim
//█▀█─█──█──█▀█─█─█
//█▄█─█──█──█▄█─█▄█
//█─█─█▄─█▄─█─█─█─█
 

#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")

#include <bits/stdc++.h>

using namespace std;

typedef long long lo;
typedef pair< lo,lo > PII;

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define int long long
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)

const lo MAX = -1000000000000000000;
const lo MIN = 1000000000000000000;
const lo inf = 1000000000000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 500005;
const lo mod = 1000000007;

int n,m,b[li],a[li],k,flag,t,dp[5002][5002];
int cev;
string s;
PII p[li];
vector<int> v;

inline int f(int sira,int son){
	int cevv=-inf;
	if(sira>n){
		if(son==0)return -inf;
		return p[son].fi;
	}
	if(sira==n){
		return p[sira].se-p[sira].fi+p[son].fi;
	}
	if(~dp[sira][son])return dp[sira][son];
	if(son==0){
		cevv=max(cevv,f(sira+1,0));
		cevv=max(cevv,f(sira+1,sira)+p[sira].se);
		cevv=max(cevv,f(n+1,sira)+p[sira].se-p[sira].fi);
	}
	else{
		cevv=max(cevv,f(sira+1,son)+p[sira].se);
		cevv=max(cevv,f(n+1,son)+p[sira].se-p[sira].fi);
		cevv=max(cevv,f(sira+1,son));
	}
	return dp[sira][son]=cevv;
}

main(void){
	memset(dp,-1,sizeof(dp));
	scanf("%lld",&n);
	FOR{
		scanf("%lld %lld",&p[i].fi,&p[i].se);
	}
	sort(p+1,p+n+1);
	printf("%lld\n",f(1,0));
	return 0;
}

Compilation message

art.cpp:67:10: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(void){
          ^
art.cpp: In function 'int main()':
art.cpp:69:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld",&n);
  ~~~~~^~~~~~~~~~~
art.cpp:71:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %lld",&p[i].fi,&p[i].se);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	162 ms	196216 KB	Output is correct
2	Correct	159 ms	196132 KB	Output is correct
3	Correct	159 ms	196128 KB	Output is correct
4	Correct	158 ms	196172 KB	Output is correct
5	Correct	160 ms	196220 KB	Output is correct
6	Correct	158 ms	196216 KB	Output is correct
7	Correct	159 ms	196332 KB	Output is correct
8	Correct	160 ms	196216 KB	Output is correct
9	Correct	158 ms	196216 KB	Output is correct
10	Correct	160 ms	196192 KB	Output is correct
11	Correct	159 ms	196188 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	162 ms	196216 KB	Output is correct
2	Correct	159 ms	196132 KB	Output is correct
3	Correct	159 ms	196128 KB	Output is correct
4	Correct	158 ms	196172 KB	Output is correct
5	Correct	160 ms	196220 KB	Output is correct
6	Correct	158 ms	196216 KB	Output is correct
7	Correct	159 ms	196332 KB	Output is correct
8	Correct	160 ms	196216 KB	Output is correct
9	Correct	158 ms	196216 KB	Output is correct
10	Correct	160 ms	196192 KB	Output is correct
11	Correct	159 ms	196188 KB	Output is correct
12	Correct	171 ms	196176 KB	Output is correct
13	Correct	168 ms	196216 KB	Output is correct
14	Correct	183 ms	196144 KB	Output is correct
15	Correct	193 ms	196376 KB	Output is correct
16	Correct	185 ms	196216 KB	Output is correct
17	Correct	193 ms	196216 KB	Output is correct
18	Correct	166 ms	196200 KB	Output is correct
19	Correct	191 ms	196444 KB	Output is correct
20	Correct	167 ms	196252 KB	Output is correct
21	Correct	167 ms	196216 KB	Output is correct
22	Correct	167 ms	196216 KB	Output is correct
23	Correct	168 ms	196296 KB	Output is correct
24	Correct	167 ms	196216 KB	Output is correct
25	Correct	168 ms	196216 KB	Output is correct
26	Correct	186 ms	196208 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	162 ms	196216 KB	Output is correct
2	Correct	159 ms	196132 KB	Output is correct
3	Correct	159 ms	196128 KB	Output is correct
4	Correct	158 ms	196172 KB	Output is correct
5	Correct	160 ms	196220 KB	Output is correct
6	Correct	158 ms	196216 KB	Output is correct
7	Correct	159 ms	196332 KB	Output is correct
8	Correct	160 ms	196216 KB	Output is correct
9	Correct	158 ms	196216 KB	Output is correct
10	Correct	160 ms	196192 KB	Output is correct
11	Correct	159 ms	196188 KB	Output is correct
12	Correct	171 ms	196176 KB	Output is correct
13	Correct	168 ms	196216 KB	Output is correct
14	Correct	183 ms	196144 KB	Output is correct
15	Correct	193 ms	196376 KB	Output is correct
16	Correct	185 ms	196216 KB	Output is correct
17	Correct	193 ms	196216 KB	Output is correct
18	Correct	166 ms	196200 KB	Output is correct
19	Correct	191 ms	196444 KB	Output is correct
20	Correct	167 ms	196252 KB	Output is correct
21	Correct	167 ms	196216 KB	Output is correct
22	Correct	167 ms	196216 KB	Output is correct
23	Correct	168 ms	196296 KB	Output is correct
24	Correct	167 ms	196216 KB	Output is correct
25	Correct	168 ms	196216 KB	Output is correct
26	Correct	186 ms	196208 KB	Output is correct
27	Correct	660 ms	196668 KB	Output is correct
28	Correct	631 ms	196856 KB	Output is correct
29	Correct	628 ms	196736 KB	Output is correct
30	Correct	693 ms	196728 KB	Output is correct
31	Correct	679 ms	196772 KB	Output is correct
32	Correct	638 ms	196740 KB	Output is correct
33	Correct	649 ms	196748 KB	Output is correct
34	Correct	627 ms	196684 KB	Output is correct
35	Correct	620 ms	196780 KB	Output is correct
36	Correct	633 ms	196728 KB	Output is correct
37	Correct	620 ms	196728 KB	Output is correct
38	Correct	618 ms	196856 KB	Output is correct
39	Correct	630 ms	196776 KB	Output is correct
40	Correct	631 ms	196856 KB	Output is correct
41	Correct	628 ms	196768 KB	Output is correct
42	Correct	650 ms	196856 KB	Output is correct
43	Correct	625 ms	196776 KB	Output is correct
44	Correct	703 ms	196732 KB	Output is correct
45	Correct	637 ms	196828 KB	Output is correct
46	Correct	637 ms	196856 KB	Output is correct
47	Correct	626 ms	196736 KB	Output is correct
48	Correct	620 ms	196844 KB	Output is correct
49	Correct	629 ms	196768 KB	Output is correct
50	Correct	632 ms	196696 KB	Output is correct
51	Correct	621 ms	196728 KB	Output is correct

Subtask #4
0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	162 ms	196216 KB	Output is correct
2	Correct	159 ms	196132 KB	Output is correct
3	Correct	159 ms	196128 KB	Output is correct
4	Correct	158 ms	196172 KB	Output is correct
5	Correct	160 ms	196220 KB	Output is correct
6	Correct	158 ms	196216 KB	Output is correct
7	Correct	159 ms	196332 KB	Output is correct
8	Correct	160 ms	196216 KB	Output is correct
9	Correct	158 ms	196216 KB	Output is correct
10	Correct	160 ms	196192 KB	Output is correct
11	Correct	159 ms	196188 KB	Output is correct
12	Correct	171 ms	196176 KB	Output is correct
13	Correct	168 ms	196216 KB	Output is correct
14	Correct	183 ms	196144 KB	Output is correct
15	Correct	193 ms	196376 KB	Output is correct
16	Correct	185 ms	196216 KB	Output is correct
17	Correct	193 ms	196216 KB	Output is correct
18	Correct	166 ms	196200 KB	Output is correct
19	Correct	191 ms	196444 KB	Output is correct
20	Correct	167 ms	196252 KB	Output is correct
21	Correct	167 ms	196216 KB	Output is correct
22	Correct	167 ms	196216 KB	Output is correct
23	Correct	168 ms	196296 KB	Output is correct
24	Correct	167 ms	196216 KB	Output is correct
25	Correct	168 ms	196216 KB	Output is correct
26	Correct	186 ms	196208 KB	Output is correct
27	Correct	660 ms	196668 KB	Output is correct
28	Correct	631 ms	196856 KB	Output is correct
29	Correct	628 ms	196736 KB	Output is correct
30	Correct	693 ms	196728 KB	Output is correct
31	Correct	679 ms	196772 KB	Output is correct
32	Correct	638 ms	196740 KB	Output is correct
33	Correct	649 ms	196748 KB	Output is correct
34	Correct	627 ms	196684 KB	Output is correct
35	Correct	620 ms	196780 KB	Output is correct
36	Correct	633 ms	196728 KB	Output is correct
37	Correct	620 ms	196728 KB	Output is correct
38	Correct	618 ms	196856 KB	Output is correct
39	Correct	630 ms	196776 KB	Output is correct
40	Correct	631 ms	196856 KB	Output is correct
41	Correct	628 ms	196768 KB	Output is correct
42	Correct	650 ms	196856 KB	Output is correct
43	Correct	625 ms	196776 KB	Output is correct
44	Correct	703 ms	196732 KB	Output is correct
45	Correct	637 ms	196828 KB	Output is correct
46	Correct	637 ms	196856 KB	Output is correct
47	Correct	626 ms	196736 KB	Output is correct
48	Correct	620 ms	196844 KB	Output is correct
49	Correct	629 ms	196768 KB	Output is correct
50	Correct	632 ms	196696 KB	Output is correct
51	Correct	621 ms	196728 KB	Output is correct
52	Incorrect	901 ms	204972 KB	Output isn't correct
53	Halted	0 ms	0 KB	-

Submission #159304

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