답안 #590633

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
590633 2022-07-06T07:52:16 Z karrigan Art Exhibition (JOI18_art) C++14
100 / 100
254 ms 32532 KB
#include <bits/stdc++.h>
using namespace std;
struct lena{
	long long a,b;
}a[500001];
long long pf[500001];
long long rl[500001];
long long sf[500001];
bool cmp(const lena &p, const lena &q){
	return p.a<q.a;
}
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    //freopen(".INP","r",stdin);
   // freopen(".OUT","w",stdout);
	int n;
	cin>>n;
	for (int i=1;i<=n;i++){
		cin>>a[i].a>>a[i].b;
	}
	sort(a+1,a+1+n,cmp);
	for (int i=1;i<=n;i++){
		pf[i]=pf[i-1]+a[i].b;
	}
	for (int i=1;i<=n;i++){
		rl[i]=pf[i]-a[i].a;
	}
	sf[n]=rl[n];
	for (int i=n-1;i>=1;i--){
		sf[i]=max(sf[i+1],rl[i]);
	}
	long long ans=-1e16;
	for (int i=1;i<=n;i++){
		ans=max(ans,sf[i]+a[i].a-pf[i-1]);
	}
	cout<<ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 408 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 408 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 2 ms 596 KB Output is correct
28 Correct 2 ms 596 KB Output is correct
29 Correct 2 ms 580 KB Output is correct
30 Correct 2 ms 596 KB Output is correct
31 Correct 2 ms 596 KB Output is correct
32 Correct 2 ms 596 KB Output is correct
33 Correct 2 ms 596 KB Output is correct
34 Correct 2 ms 572 KB Output is correct
35 Correct 3 ms 584 KB Output is correct
36 Correct 2 ms 600 KB Output is correct
37 Correct 3 ms 580 KB Output is correct
38 Correct 3 ms 596 KB Output is correct
39 Correct 2 ms 596 KB Output is correct
40 Correct 2 ms 596 KB Output is correct
41 Correct 3 ms 596 KB Output is correct
42 Correct 3 ms 668 KB Output is correct
43 Correct 3 ms 596 KB Output is correct
44 Correct 3 ms 656 KB Output is correct
45 Correct 2 ms 596 KB Output is correct
46 Correct 2 ms 600 KB Output is correct
47 Correct 2 ms 596 KB Output is correct
48 Correct 2 ms 584 KB Output is correct
49 Correct 2 ms 596 KB Output is correct
50 Correct 2 ms 724 KB Output is correct
51 Correct 2 ms 596 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 408 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 2 ms 596 KB Output is correct
28 Correct 2 ms 596 KB Output is correct
29 Correct 2 ms 580 KB Output is correct
30 Correct 2 ms 596 KB Output is correct
31 Correct 2 ms 596 KB Output is correct
32 Correct 2 ms 596 KB Output is correct
33 Correct 2 ms 596 KB Output is correct
34 Correct 2 ms 572 KB Output is correct
35 Correct 3 ms 584 KB Output is correct
36 Correct 2 ms 600 KB Output is correct
37 Correct 3 ms 580 KB Output is correct
38 Correct 3 ms 596 KB Output is correct
39 Correct 2 ms 596 KB Output is correct
40 Correct 2 ms 596 KB Output is correct
41 Correct 3 ms 596 KB Output is correct
42 Correct 3 ms 668 KB Output is correct
43 Correct 3 ms 596 KB Output is correct
44 Correct 3 ms 656 KB Output is correct
45 Correct 2 ms 596 KB Output is correct
46 Correct 2 ms 600 KB Output is correct
47 Correct 2 ms 596 KB Output is correct
48 Correct 2 ms 584 KB Output is correct
49 Correct 2 ms 596 KB Output is correct
50 Correct 2 ms 724 KB Output is correct
51 Correct 2 ms 596 KB Output is correct
52 Correct 184 ms 32396 KB Output is correct
53 Correct 185 ms 32448 KB Output is correct
54 Correct 254 ms 32504 KB Output is correct
55 Correct 187 ms 32464 KB Output is correct
56 Correct 181 ms 32456 KB Output is correct
57 Correct 192 ms 32512 KB Output is correct
58 Correct 203 ms 32460 KB Output is correct
59 Correct 197 ms 32472 KB Output is correct
60 Correct 181 ms 32456 KB Output is correct
61 Correct 187 ms 32352 KB Output is correct
62 Correct 184 ms 32460 KB Output is correct
63 Correct 205 ms 32432 KB Output is correct
64 Correct 191 ms 32456 KB Output is correct
65 Correct 223 ms 32456 KB Output is correct
66 Correct 195 ms 32460 KB Output is correct
67 Correct 186 ms 32532 KB Output is correct
68 Correct 193 ms 32460 KB Output is correct