oj.uz

Submission #557973

# Submission time Handle Problem Language Result Execution time Memory
557973 2022-05-06T11:56:12 Z DanShaders Team Contest (JOI22_team) C++17
73 / 100
 2000 ms 23384 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;

namespace x = __gnu_pbds;
template <typename T, typename Comp = less<T>>
using ordered_set = x::tree<T, x::null_type, Comp, x::rb_tree_tag, x::tree_order_statistics_node_update>;

template <typename T>
using normal_queue = priority_queue<T, vector<T>, greater<>>;

#define all(x) begin(x), end(x)
#define sz(x) ((int) (x).size())
#define x first
#define y second
using ll = long long;
using ld = long double;

const int N = 1.6e5;

using P = array<int, 3>;

P a[N];

signed main() {
	cin.tie(0)->sync_with_stdio(0);
	int n;
	cin >> n;
	for (int i = 0; i < n; ++i) {
		for (int j = 0; j < 3; ++j) {
			cin >> a[i][j];
		}
	}
	sort(a, a + n);
	ordered_set<pair<int, int>, greater<>> f, b;
	f.insert({a[0][1], a[0][2]}), b.insert({a[0][2], a[0][1]});
	ll ans = -1;
	int y = -1, z = -1;
	for (int i = 1; i < n - 1; ++i) {
		// add a[i]
		auto [fit, sc1] = f.insert({a[i][1], a[i][2]});
		auto [bit, sc2] = b.insert({a[i][2], a[i][1]});
		if (sc1) {
			assert(sc2);
			{
				int j = int(f.order_of_key({a[i][1], a[i][2]}));
				auto other = *b.find_by_order(j);
				if (pair{a[i][2], a[i][1]} != other) {
					y = max({y, a[i][1], other.y});
					z = max({z, a[i][2], other.x});
				}
			}
			{
				int j = int(b.order_of_key({a[i][2], a[i][1]}));
				auto other = *f.find_by_order(j);
				if (pair{a[i][1], a[i][2]} != other) {
					y = max({y, a[i][1], other.x});
					z = max({z, a[i][2], other.y});
				}
			}
		}

		if (a[i][0] == a[i + 1][0]) {
			continue;
		}
		// [0; i] and [i + 1; n - 1]
		int x = -1;
		for (int j = n - 1; j > i; --j) {
			if (a[j][1] < y && a[j][2] < z) {
				x = a[j][0];
				break;
			}
		}
		if (x != -1) {
			ans = max(ans, 0ll + x + y + z);
		}
	}
	cout << ans;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 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 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 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 4 ms 340 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 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 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 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 4 ms 340 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 6 ms 800 KB Output is correct
27 Correct 9 ms 852 KB Output is correct
28 Correct 12 ms 828 KB Output is correct
29 Correct 12 ms 812 KB Output is correct
30 Correct 7 ms 596 KB Output is correct
31 Correct 5 ms 852 KB Output is correct
32 Correct 5 ms 724 KB Output is correct
33 Correct 6 ms 596 KB Output is correct
34 Correct 14 ms 852 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 7 ms 596 KB Output is correct
38 Correct 7 ms 680 KB Output is correct
39 Correct 1 ms 340 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 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 0 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 41 ms 2032 KB Output is correct
12 Correct 30 ms 1488 KB Output is correct
13 Correct 33 ms 1756 KB Output is correct
14 Correct 48 ms 1988 KB Output is correct
15 Correct 41 ms 2056 KB Output is correct
16 Correct 47 ms 2060 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 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 0 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 41 ms 2032 KB Output is correct
12 Correct 30 ms 1488 KB Output is correct
13 Correct 33 ms 1756 KB Output is correct
14 Correct 48 ms 1988 KB Output is correct
15 Correct 41 ms 2056 KB Output is correct
16 Correct 47 ms 2060 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 2 ms 392 KB Output is correct
22 Correct 55 ms 2060 KB Output is correct
23 Correct 47 ms 2072 KB Output is correct
24 Correct 38 ms 1592 KB Output is correct
25 Correct 65 ms 2120 KB Output is correct
26 Correct 50 ms 2076 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 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 0 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 41 ms 2032 KB Output is correct
12 Correct 30 ms 1488 KB Output is correct
13 Correct 33 ms 1756 KB Output is correct
14 Correct 48 ms 1988 KB Output is correct
15 Correct 41 ms 2056 KB Output is correct
16 Correct 47 ms 2060 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 2 ms 392 KB Output is correct
22 Correct 55 ms 2060 KB Output is correct
23 Correct 47 ms 2072 KB Output is correct
24 Correct 38 ms 1592 KB Output is correct
25 Correct 65 ms 2120 KB Output is correct
26 Correct 50 ms 2076 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 5 ms 680 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 233 ms 10908 KB Output is correct
35 Correct 155 ms 9396 KB Output is correct
36 Correct 141 ms 8804 KB Output is correct
37 Correct 148 ms 8936 KB Output is correct
38 Correct 83 ms 3120 KB Output is correct
39 Correct 176 ms 13256 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 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 0 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 41 ms 2032 KB Output is correct
12 Correct 30 ms 1488 KB Output is correct
13 Correct 33 ms 1756 KB Output is correct
14 Correct 48 ms 1988 KB Output is correct
15 Correct 41 ms 2056 KB Output is correct
16 Correct 47 ms 2060 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 2 ms 392 KB Output is correct
22 Correct 55 ms 2060 KB Output is correct
23 Correct 47 ms 2072 KB Output is correct
24 Correct 38 ms 1592 KB Output is correct
25 Correct 65 ms 2120 KB Output is correct
26 Correct 50 ms 2076 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 5 ms 680 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 233 ms 10908 KB Output is correct
35 Correct 155 ms 9396 KB Output is correct
36 Correct 141 ms 8804 KB Output is correct
37 Correct 148 ms 8936 KB Output is correct
38 Correct 83 ms 3120 KB Output is correct
39 Correct 176 ms 13256 KB Output is correct
40 Correct 7 ms 596 KB Output is correct
41 Correct 6 ms 852 KB Output is correct
42 Correct 7 ms 724 KB Output is correct
43 Correct 7 ms 704 KB Output is correct
44 Correct 484 ms 22888 KB Output is correct
45 Correct 671 ms 17372 KB Output is correct
46 Correct 674 ms 18908 KB Output is correct
47 Correct 728 ms 17096 KB Output is correct
48 Correct 153 ms 4620 KB Output is correct

Subtask #7
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 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 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 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 4 ms 340 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 6 ms 800 KB Output is correct
27 Correct 9 ms 852 KB Output is correct
28 Correct 12 ms 828 KB Output is correct
29 Correct 12 ms 812 KB Output is correct
30 Correct 7 ms 596 KB Output is correct
31 Correct 5 ms 852 KB Output is correct
32 Correct 5 ms 724 KB Output is correct
33 Correct 6 ms 596 KB Output is correct
34 Correct 14 ms 852 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 7 ms 596 KB Output is correct
38 Correct 7 ms 680 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 41 ms 2032 KB Output is correct
51 Correct 30 ms 1488 KB Output is correct
52 Correct 33 ms 1756 KB Output is correct
53 Correct 48 ms 1988 KB Output is correct
54 Correct 41 ms 2056 KB Output is correct
55 Correct 47 ms 2060 KB Output is correct
56 Correct 0 ms 212 KB Output is correct
57 Correct 0 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 0 ms 340 KB Output is correct
60 Correct 2 ms 392 KB Output is correct
61 Correct 55 ms 2060 KB Output is correct
62 Correct 47 ms 2072 KB Output is correct
63 Correct 38 ms 1592 KB Output is correct
64 Correct 65 ms 2120 KB Output is correct
65 Correct 50 ms 2076 KB Output is correct
66 Correct 1 ms 340 KB Output is correct
67 Correct 1 ms 340 KB Output is correct
68 Correct 1 ms 340 KB Output is correct
69 Correct 1 ms 340 KB Output is correct
70 Correct 5 ms 680 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 1 ms 340 KB Output is correct
73 Correct 233 ms 10908 KB Output is correct
74 Correct 155 ms 9396 KB Output is correct
75 Correct 141 ms 8804 KB Output is correct
76 Correct 148 ms 8936 KB Output is correct
77 Correct 83 ms 3120 KB Output is correct
78 Correct 176 ms 13256 KB Output is correct
79 Correct 7 ms 596 KB Output is correct
80 Correct 6 ms 852 KB Output is correct
81 Correct 7 ms 724 KB Output is correct
82 Correct 7 ms 704 KB Output is correct
83 Correct 484 ms 22888 KB Output is correct
84 Correct 671 ms 17372 KB Output is correct
85 Correct 674 ms 18908 KB Output is correct
86 Correct 728 ms 17096 KB Output is correct
87 Correct 153 ms 4620 KB Output is correct
88 Correct 440 ms 23384 KB Output is correct
89 Execution timed out 2056 ms 6080 KB Time limit exceeded
90 Halted 0 ms 0 KB -