답안 #108156

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
108156 2019-04-27T17:58:56 Z RockyB Art Exhibition (JOI18_art) C++17
100 / 100
255 ms 21008 KB
/// In The Name Of God

#include <bits/stdc++.h>

#define f first
#define s second

#define pb push_back
#define pp pop_back
#define mp make_pair

#define sz(x) (int)x.size()
#define sqr(x) ((x) * 1ll * (x))
#define all(x) x.begin(), x.end()

#define rep(i, l, r) for (int i = (l); i <= (r); i++)
#define per(i, l, r) for (int i = (l); i >= (r); i--)

#define Kazakhstan ios_base :: sync_with_stdio(0), cin.tie(0), cout.tie(0);

#define nl '\n'
#define ioi exit(0);

typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;

const int N = (int)5e5 + 7;
const int inf = (int)1e9 + 7;
const int mod = (int)1e9 + 7;
const ll linf = (ll)1e18 + 7;

const int dx[] = {-1, 0, 1, 0, 1, -1, -1, 1};
const int dy[] = {0, 1, 0, -1, 1, -1, 1, -1};

using namespace std;

int n;
pair <ll, ll> a[N];
int main() {
	#ifdef IOI2018
		freopen ("in.txt", "r", stdin);
	#endif
	Kazakhstan
	cin >> n;
	rep(i, 1, n) cin >> a[i].f >> a[i].s;
	sort (a + 1, a + 1 + n);
	ll mx = -linf, ans = 0, s = 0;
	/*
	rep(i, 1, n) {
		s = 0;
		per(j, i, 1) {
			s += a[j].s;
			//ans = max(ans, s - (a[i].f - a[j].f));
		}
	}*/
	s = 0;
	/// s_i - af_i - s_j-1  + af_j
	//cout << ans;
	//ioi
	rep(i, 1, n) {
		mx = max(mx, a[i].f - s);
		s += a[i].s;
		ans = max(ans, s - a[i].f + mx);
	}
	cout << ans;
	ioi
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 2 ms 512 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 3 ms 300 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 2 ms 512 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 3 ms 300 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 6 ms 704 KB Output is correct
28 Correct 6 ms 512 KB Output is correct
29 Correct 4 ms 668 KB Output is correct
30 Correct 5 ms 512 KB Output is correct
31 Correct 6 ms 512 KB Output is correct
32 Correct 4 ms 512 KB Output is correct
33 Correct 4 ms 524 KB Output is correct
34 Correct 4 ms 512 KB Output is correct
35 Correct 6 ms 512 KB Output is correct
36 Correct 4 ms 512 KB Output is correct
37 Correct 5 ms 512 KB Output is correct
38 Correct 6 ms 512 KB Output is correct
39 Correct 6 ms 640 KB Output is correct
40 Correct 5 ms 640 KB Output is correct
41 Correct 6 ms 640 KB Output is correct
42 Correct 5 ms 512 KB Output is correct
43 Correct 5 ms 512 KB Output is correct
44 Correct 5 ms 512 KB Output is correct
45 Correct 5 ms 512 KB Output is correct
46 Correct 7 ms 556 KB Output is correct
47 Correct 5 ms 512 KB Output is correct
48 Correct 6 ms 640 KB Output is correct
49 Correct 6 ms 640 KB Output is correct
50 Correct 4 ms 512 KB Output is correct
51 Correct 5 ms 512 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 2 ms 512 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 3 ms 300 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 6 ms 704 KB Output is correct
28 Correct 6 ms 512 KB Output is correct
29 Correct 4 ms 668 KB Output is correct
30 Correct 5 ms 512 KB Output is correct
31 Correct 6 ms 512 KB Output is correct
32 Correct 4 ms 512 KB Output is correct
33 Correct 4 ms 524 KB Output is correct
34 Correct 4 ms 512 KB Output is correct
35 Correct 6 ms 512 KB Output is correct
36 Correct 4 ms 512 KB Output is correct
37 Correct 5 ms 512 KB Output is correct
38 Correct 6 ms 512 KB Output is correct
39 Correct 6 ms 640 KB Output is correct
40 Correct 5 ms 640 KB Output is correct
41 Correct 6 ms 640 KB Output is correct
42 Correct 5 ms 512 KB Output is correct
43 Correct 5 ms 512 KB Output is correct
44 Correct 5 ms 512 KB Output is correct
45 Correct 5 ms 512 KB Output is correct
46 Correct 7 ms 556 KB Output is correct
47 Correct 5 ms 512 KB Output is correct
48 Correct 6 ms 640 KB Output is correct
49 Correct 6 ms 640 KB Output is correct
50 Correct 4 ms 512 KB Output is correct
51 Correct 5 ms 512 KB Output is correct
52 Correct 224 ms 20852 KB Output is correct
53 Correct 232 ms 20984 KB Output is correct
54 Correct 224 ms 20836 KB Output is correct
55 Correct 216 ms 21008 KB Output is correct
56 Correct 223 ms 20856 KB Output is correct
57 Correct 225 ms 20952 KB Output is correct
58 Correct 193 ms 20856 KB Output is correct
59 Correct 193 ms 20856 KB Output is correct
60 Correct 229 ms 20900 KB Output is correct
61 Correct 219 ms 20720 KB Output is correct
62 Correct 192 ms 20856 KB Output is correct
63 Correct 239 ms 20888 KB Output is correct
64 Correct 225 ms 20984 KB Output is correct
65 Correct 228 ms 20856 KB Output is correct
66 Correct 240 ms 20984 KB Output is correct
67 Correct 255 ms 20912 KB Output is correct
68 Correct 252 ms 20856 KB Output is correct