//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);
~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
- |