답안 #156489

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
156489	2019-10-06T07:48:55 Z	staniewzki	Art Exhibition (JOI18_art)	C++14	100 / 100	257 ms	20856 KB

art

#include<bits/stdc++.h>
using namespace std;

ostream& operator<<(ostream &out, string str) {
	for(char c : str) out << c;
	return out;
}
 
template<class L, class R> ostream& operator<<(ostream &out, pair<L, R> p) {
	return out << "(" << p.first << ", " << p.second << ")";
}
 
template<class T> auto operator<<(ostream &out, T a) -> decltype(a.begin(), out) {
	out << "{";
	for(auto it = a.begin(); it != a.end(); it = next(it))
		out << (it != a.begin() ? ", " : "") << *it;
	return out << "}";
}
 
void dump() { cerr << "\n"; }
template<class T, class... Ts> void dump(T a, Ts... x) {
	cerr << a << ", ";
	dump(x...);
}
 
#ifdef DEBUG
#  define debug(...) cerr << "[" #__VA_ARGS__ "]: ", dump(__VA_ARGS__)
#else
#  define debug(...) false
#endif
 
#define REP(i, n) for(int i = 0; i < n; i++)
#define FOR(i, a, b) for(int i = a; i <= b; i++)
#define ST first
#define ND second
 
template<class T> int size(T && a) { return a.size(); }

using LL = long long;
using PII = pair<int, int>;

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);

	int n;
	cin >> n;
	vector<pair<LL, LL>> a(n);
	REP(i, n) cin >> a[i].ST >> a[i].ND;
	sort(a.begin(), a.end());
	LL ans = -1e18, mx = -1e18, sum = 0;
	REP(i, n) {
		mx = max(mx, a[i].ST - sum);
		sum += a[i].ND;
		ans = max(ans, sum - a[i].ST + mx);
	}
	cout << ans << "\n";
}

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	3 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	372 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct

Subtask #2

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	3 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	372 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	380 KB	Output is correct
21	Correct	2 ms	380 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	380 KB	Output is correct

Subtask #3

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	3 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	372 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	380 KB	Output is correct
21	Correct	2 ms	380 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	380 KB	Output is correct
27	Correct	3 ms	504 KB	Output is correct
28	Correct	5 ms	508 KB	Output is correct
29	Correct	4 ms	504 KB	Output is correct
30	Correct	4 ms	504 KB	Output is correct
31	Correct	4 ms	504 KB	Output is correct
32	Correct	4 ms	504 KB	Output is correct
33	Correct	5 ms	556 KB	Output is correct
34	Correct	4 ms	504 KB	Output is correct
35	Correct	5 ms	504 KB	Output is correct
36	Correct	5 ms	376 KB	Output is correct
37	Correct	4 ms	504 KB	Output is correct
38	Correct	4 ms	504 KB	Output is correct
39	Correct	4 ms	504 KB	Output is correct
40	Correct	4 ms	504 KB	Output is correct
41	Correct	4 ms	636 KB	Output is correct
42	Correct	4 ms	504 KB	Output is correct
43	Correct	5 ms	504 KB	Output is correct
44	Correct	4 ms	504 KB	Output is correct
45	Correct	4 ms	504 KB	Output is correct
46	Correct	5 ms	504 KB	Output is correct
47	Correct	4 ms	504 KB	Output is correct
48	Correct	4 ms	504 KB	Output is correct
49	Correct	5 ms	504 KB	Output is correct
50	Correct	4 ms	504 KB	Output is correct
51	Correct	4 ms	504 KB	Output is correct

Subtask #4

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	3 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	372 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	380 KB	Output is correct
21	Correct	2 ms	380 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	380 KB	Output is correct
27	Correct	3 ms	504 KB	Output is correct
28	Correct	5 ms	508 KB	Output is correct
29	Correct	4 ms	504 KB	Output is correct
30	Correct	4 ms	504 KB	Output is correct
31	Correct	4 ms	504 KB	Output is correct
32	Correct	4 ms	504 KB	Output is correct
33	Correct	5 ms	556 KB	Output is correct
34	Correct	4 ms	504 KB	Output is correct
35	Correct	5 ms	504 KB	Output is correct
36	Correct	5 ms	376 KB	Output is correct
37	Correct	4 ms	504 KB	Output is correct
38	Correct	4 ms	504 KB	Output is correct
39	Correct	4 ms	504 KB	Output is correct
40	Correct	4 ms	504 KB	Output is correct
41	Correct	4 ms	636 KB	Output is correct
42	Correct	4 ms	504 KB	Output is correct
43	Correct	5 ms	504 KB	Output is correct
44	Correct	4 ms	504 KB	Output is correct
45	Correct	4 ms	504 KB	Output is correct
46	Correct	5 ms	504 KB	Output is correct
47	Correct	4 ms	504 KB	Output is correct
48	Correct	4 ms	504 KB	Output is correct
49	Correct	5 ms	504 KB	Output is correct
50	Correct	4 ms	504 KB	Output is correct
51	Correct	4 ms	504 KB	Output is correct
52	Correct	252 ms	20760 KB	Output is correct
53	Correct	257 ms	20856 KB	Output is correct
54	Correct	250 ms	20856 KB	Output is correct
55	Correct	252 ms	20856 KB	Output is correct
56	Correct	251 ms	20856 KB	Output is correct
57	Correct	251 ms	20752 KB	Output is correct
58	Correct	249 ms	20856 KB	Output is correct
59	Correct	249 ms	20856 KB	Output is correct
60	Correct	251 ms	20856 KB	Output is correct
61	Correct	250 ms	20728 KB	Output is correct
62	Correct	248 ms	20856 KB	Output is correct
63	Correct	249 ms	20856 KB	Output is correct
64	Correct	251 ms	20856 KB	Output is correct
65	Correct	255 ms	20856 KB	Output is correct
66	Correct	257 ms	20856 KB	Output is correct
67	Correct	252 ms	20856 KB	Output is correct
68	Correct	255 ms	20788 KB	Output is correct