답안 #405688

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
405688 2021-05-16T18:14:33 Z Pietra Art Exhibition (JOI18_art) C++14
100 / 100
751 ms 24772 KB
#include<bits/stdc++.h>

#define ll long long 

using namespace std ; 

const int maxn = 500010 ; 
const ll inf = 1e18 ; 

ll n, best, mx, sum[maxn] ;  
pair<ll, ll> a[maxn] ; 

int main(){

	cin >> n ; 

	for(int i = 1 ; i <= n ; i++) cin >> a[i].first >> a[i].second ; 

	sort(a + 1, a + 1 + n) ; 
    
    for(int i = 1 ; i <= n ; i++) sum[i] = sum[i-1] + a[i].second  ; 

    best = -inf ;

	for(int i = 1 ; i <= n ; i++){
		best = max(best, -sum[i-1] + a[i].first) ; 
		mx = max(mx, sum[i] - a[i].first + best) ; 
	}  

	cout << mx << "\n" ; 

}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 2 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 2 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 2 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 2 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 6 ms 332 KB Output is correct
28 Correct 6 ms 332 KB Output is correct
29 Correct 6 ms 352 KB Output is correct
30 Correct 6 ms 332 KB Output is correct
31 Correct 6 ms 364 KB Output is correct
32 Correct 7 ms 332 KB Output is correct
33 Correct 6 ms 332 KB Output is correct
34 Correct 6 ms 304 KB Output is correct
35 Correct 6 ms 352 KB Output is correct
36 Correct 7 ms 332 KB Output is correct
37 Correct 6 ms 332 KB Output is correct
38 Correct 6 ms 332 KB Output is correct
39 Correct 6 ms 332 KB Output is correct
40 Correct 6 ms 332 KB Output is correct
41 Correct 6 ms 332 KB Output is correct
42 Correct 6 ms 332 KB Output is correct
43 Correct 6 ms 332 KB Output is correct
44 Correct 6 ms 364 KB Output is correct
45 Correct 7 ms 332 KB Output is correct
46 Correct 8 ms 360 KB Output is correct
47 Correct 6 ms 332 KB Output is correct
48 Correct 6 ms 344 KB Output is correct
49 Correct 6 ms 332 KB Output is correct
50 Correct 6 ms 356 KB Output is correct
51 Correct 6 ms 332 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 2 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 2 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 6 ms 332 KB Output is correct
28 Correct 6 ms 332 KB Output is correct
29 Correct 6 ms 352 KB Output is correct
30 Correct 6 ms 332 KB Output is correct
31 Correct 6 ms 364 KB Output is correct
32 Correct 7 ms 332 KB Output is correct
33 Correct 6 ms 332 KB Output is correct
34 Correct 6 ms 304 KB Output is correct
35 Correct 6 ms 352 KB Output is correct
36 Correct 7 ms 332 KB Output is correct
37 Correct 6 ms 332 KB Output is correct
38 Correct 6 ms 332 KB Output is correct
39 Correct 6 ms 332 KB Output is correct
40 Correct 6 ms 332 KB Output is correct
41 Correct 6 ms 332 KB Output is correct
42 Correct 6 ms 332 KB Output is correct
43 Correct 6 ms 332 KB Output is correct
44 Correct 6 ms 364 KB Output is correct
45 Correct 7 ms 332 KB Output is correct
46 Correct 8 ms 360 KB Output is correct
47 Correct 6 ms 332 KB Output is correct
48 Correct 6 ms 344 KB Output is correct
49 Correct 6 ms 332 KB Output is correct
50 Correct 6 ms 356 KB Output is correct
51 Correct 6 ms 332 KB Output is correct
52 Correct 562 ms 11996 KB Output is correct
53 Correct 577 ms 19984 KB Output is correct
54 Correct 563 ms 19792 KB Output is correct
55 Correct 569 ms 19896 KB Output is correct
56 Correct 564 ms 19904 KB Output is correct
57 Correct 571 ms 19876 KB Output is correct
58 Correct 574 ms 19912 KB Output is correct
59 Correct 578 ms 20116 KB Output is correct
60 Correct 573 ms 20032 KB Output is correct
61 Correct 751 ms 19832 KB Output is correct
62 Correct 565 ms 24040 KB Output is correct
63 Correct 584 ms 21368 KB Output is correct
64 Correct 585 ms 24664 KB Output is correct
65 Correct 573 ms 24644 KB Output is correct
66 Correct 597 ms 24624 KB Output is correct
67 Correct 565 ms 24772 KB Output is correct
68 Correct 571 ms 24624 KB Output is correct