답안 #765032

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
765032 2023-06-24T07:46:37 Z yusuf12360 Art Exhibition (JOI18_art) C++14
100 / 100
176 ms 28620 KB
#include<bits/stdc++.h>
#define int long long
using namespace std;
signed main() {
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	int n; cin >> n;
	vector<pair<int, int>> a(n);
	for(auto &p : a) cin >> p.first >> p.second;
	sort(a.begin(), a.end());
	vector<int> suf(n);
	suf[n-1]=a[n-1].first+a[n-1].second;
	for(int i=n-2; i>=0; i--)
		suf[i]=suf[i+1]+a[i].second-a[i+1].first+a[i].first;
	vector<int> pre_max(n);
	pre_max[0]=suf[0];
	for(int i=1; i<n; i++) pre_max[i]=max(suf[i], pre_max[i-1]);
	int sum=0, cost=-1e17;
	for(int i=n-1; i>=0; i--)
		cost=max(cost, pre_max[i]-sum-a[i].first),
		sum+=a[i].second;
	cout << cost << '\n';
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 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 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 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 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 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 212 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 1 ms 324 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 320 KB Output is correct
22 Correct 1 ms 340 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 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 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 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 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 212 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 1 ms 324 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 320 KB Output is correct
22 Correct 1 ms 340 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 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 2 ms 596 KB Output is correct
28 Correct 2 ms 584 KB Output is correct
29 Correct 2 ms 596 KB Output is correct
30 Correct 2 ms 584 KB Output is correct
31 Correct 2 ms 584 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 596 KB Output is correct
35 Correct 2 ms 596 KB Output is correct
36 Correct 2 ms 592 KB Output is correct
37 Correct 2 ms 596 KB Output is correct
38 Correct 2 ms 592 KB Output is correct
39 Correct 2 ms 596 KB Output is correct
40 Correct 2 ms 528 KB Output is correct
41 Correct 3 ms 588 KB Output is correct
42 Correct 2 ms 536 KB Output is correct
43 Correct 2 ms 596 KB Output is correct
44 Correct 2 ms 568 KB Output is correct
45 Correct 2 ms 596 KB Output is correct
46 Correct 2 ms 596 KB Output is correct
47 Correct 2 ms 596 KB Output is correct
48 Correct 2 ms 596 KB Output is correct
49 Correct 2 ms 596 KB Output is correct
50 Correct 2 ms 524 KB Output is correct
51 Correct 2 ms 592 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 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 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 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 212 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 1 ms 324 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 320 KB Output is correct
22 Correct 1 ms 340 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 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 2 ms 596 KB Output is correct
28 Correct 2 ms 584 KB Output is correct
29 Correct 2 ms 596 KB Output is correct
30 Correct 2 ms 584 KB Output is correct
31 Correct 2 ms 584 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 596 KB Output is correct
35 Correct 2 ms 596 KB Output is correct
36 Correct 2 ms 592 KB Output is correct
37 Correct 2 ms 596 KB Output is correct
38 Correct 2 ms 592 KB Output is correct
39 Correct 2 ms 596 KB Output is correct
40 Correct 2 ms 528 KB Output is correct
41 Correct 3 ms 588 KB Output is correct
42 Correct 2 ms 536 KB Output is correct
43 Correct 2 ms 596 KB Output is correct
44 Correct 2 ms 568 KB Output is correct
45 Correct 2 ms 596 KB Output is correct
46 Correct 2 ms 596 KB Output is correct
47 Correct 2 ms 596 KB Output is correct
48 Correct 2 ms 596 KB Output is correct
49 Correct 2 ms 596 KB Output is correct
50 Correct 2 ms 524 KB Output is correct
51 Correct 2 ms 592 KB Output is correct
52 Correct 135 ms 28488 KB Output is correct
53 Correct 136 ms 28608 KB Output is correct
54 Correct 133 ms 28608 KB Output is correct
55 Correct 136 ms 28616 KB Output is correct
56 Correct 137 ms 28492 KB Output is correct
57 Correct 138 ms 28608 KB Output is correct
58 Correct 133 ms 28608 KB Output is correct
59 Correct 136 ms 28596 KB Output is correct
60 Correct 134 ms 28616 KB Output is correct
61 Correct 139 ms 28484 KB Output is correct
62 Correct 139 ms 28592 KB Output is correct
63 Correct 148 ms 28620 KB Output is correct
64 Correct 147 ms 28612 KB Output is correct
65 Correct 176 ms 28504 KB Output is correct
66 Correct 136 ms 28500 KB Output is correct
67 Correct 145 ms 28608 KB Output is correct
68 Correct 141 ms 28608 KB Output is correct