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답안 #945143

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
945143 2024-03-13T12:46:36 Z alextodoran Team Contest (JOI22_team) C++17
100 / 100
 307 ms 20816 KB 
/**
 _  _   __  _ _ _  _  _ _
 |a  ||t  ||o    d | |o  |
| __    _| | _ | __|  _ |
| __ |/_  | __  /__\ / _\|

**/

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int N_MAX = 150000;

int N;
int X[N_MAX + 2], Y[N_MAX + 2], Z[N_MAX + 2];
int order[N_MAX + 2];

set <pair <int, int>> sy, sz;

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

    cin >> N;
    for (int i = 1; i <= N; i++) {
        cin >> X[i] >> Y[i] >> Z[i];
    }
    iota(order + 1, order + N + 1, 1);
    sort(order + 1, order + N + 1, [&] (const int &i, const int &j) {
        return X[i] < X[j];
    });
    for (int i = 1; i <= N; i++) {
        sy.insert(make_pair(-Y[i], i));
        sz.insert(make_pair(-Z[i], i));
    }
    int answer = -1;
    for (int a = N, b = N; a >= 1; a--) {
        int i = order[a];
        while (b >= 1 && X[i] == X[order[b]]) {
            int i = order[b--];
            sy.erase(make_pair(-Y[i], i));
            sz.erase(make_pair(-Z[i], i));
        }
        while (sy.empty() == false && Z[sy.begin()->second] == Z[sz.begin()->second]) {
            int j = sy.begin()->second;
            sy.erase(make_pair(-Y[j], j));
            sz.erase(make_pair(-Z[j], j));
        }
        while (sz.empty() == false && Y[sz.begin()->second] == Y[sy.begin()->second]) {
            int j = sz.begin()->second;
            sz.erase(make_pair(-Z[j], j));
            sy.erase(make_pair(-Y[j], j));
        }
        if (sy.empty() == true) {
            break;
        }
        int j = sy.begin()->second;
        int k = sz.begin()->second;
        if (X[i] > max(X[j], X[k]) && Y[j] > max(Y[i], Y[k]) && Z[k] > max(Z[i], Z[j])) {
            answer = max(answer, X[i] + Y[j] + Z[k]);
        }
    }
    cout << answer << "\n";

    return 0;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2516 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2508 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2472 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2512 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2516 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2508 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2472 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2512 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 5 ms 2904 KB Output is correct
27 Correct 4 ms 2908 KB Output is correct
28 Correct 4 ms 2908 KB Output is correct
29 Correct 4 ms 2908 KB Output is correct
30 Correct 2 ms 2804 KB Output is correct
31 Correct 4 ms 2816 KB Output is correct
32 Correct 4 ms 2908 KB Output is correct
33 Correct 4 ms 2908 KB Output is correct
34 Correct 3 ms 2904 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 2 ms 2908 KB Output is correct
38 Correct 3 ms 2908 KB Output is correct
39 Correct 2 ms 2652 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 134 ms 17752 KB Output is correct
12 Correct 71 ms 12648 KB Output is correct
13 Correct 69 ms 15008 KB Output is correct
14 Correct 119 ms 17744 KB Output is correct
15 Correct 98 ms 17760 KB Output is correct
16 Correct 88 ms 17748 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 134 ms 17752 KB Output is correct
12 Correct 71 ms 12648 KB Output is correct
13 Correct 69 ms 15008 KB Output is correct
14 Correct 119 ms 17744 KB Output is correct
15 Correct 98 ms 17760 KB Output is correct
16 Correct 88 ms 17748 KB Output is correct
17 Correct 1 ms 2392 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 3 ms 2652 KB Output is correct
22 Correct 240 ms 18004 KB Output is correct
23 Correct 190 ms 17448 KB Output is correct
24 Correct 125 ms 13428 KB Output is correct
25 Correct 144 ms 17852 KB Output is correct
26 Correct 109 ms 17748 KB Output is correct

Subtask #5
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 134 ms 17752 KB Output is correct
12 Correct 71 ms 12648 KB Output is correct
13 Correct 69 ms 15008 KB Output is correct
14 Correct 119 ms 17744 KB Output is correct
15 Correct 98 ms 17760 KB Output is correct
16 Correct 88 ms 17748 KB Output is correct
17 Correct 1 ms 2392 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 3 ms 2652 KB Output is correct
22 Correct 240 ms 18004 KB Output is correct
23 Correct 190 ms 17448 KB Output is correct
24 Correct 125 ms 13428 KB Output is correct
25 Correct 144 ms 17852 KB Output is correct
26 Correct 109 ms 17748 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 4 ms 2908 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 ms 2392 KB Output is correct
34 Correct 234 ms 17640 KB Output is correct
35 Correct 182 ms 16852 KB Output is correct
36 Correct 307 ms 18412 KB Output is correct
37 Correct 174 ms 18236 KB Output is correct
38 Correct 117 ms 18156 KB Output is correct
39 Correct 52 ms 12116 KB Output is correct

Subtask #6
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 134 ms 17752 KB Output is correct
12 Correct 71 ms 12648 KB Output is correct
13 Correct 69 ms 15008 KB Output is correct
14 Correct 119 ms 17744 KB Output is correct
15 Correct 98 ms 17760 KB Output is correct
16 Correct 88 ms 17748 KB Output is correct
17 Correct 1 ms 2392 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 3 ms 2652 KB Output is correct
22 Correct 240 ms 18004 KB Output is correct
23 Correct 190 ms 17448 KB Output is correct
24 Correct 125 ms 13428 KB Output is correct
25 Correct 144 ms 17852 KB Output is correct
26 Correct 109 ms 17748 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 4 ms 2908 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 ms 2392 KB Output is correct
34 Correct 234 ms 17640 KB Output is correct
35 Correct 182 ms 16852 KB Output is correct
36 Correct 307 ms 18412 KB Output is correct
37 Correct 174 ms 18236 KB Output is correct
38 Correct 117 ms 18156 KB Output is correct
39 Correct 52 ms 12116 KB Output is correct
40 Correct 2 ms 2652 KB Output is correct
41 Correct 4 ms 2892 KB Output is correct
42 Correct 3 ms 2908 KB Output is correct
43 Correct 3 ms 2908 KB Output is correct
44 Correct 231 ms 18752 KB Output is correct
45 Correct 198 ms 18988 KB Output is correct
46 Correct 197 ms 18732 KB Output is correct
47 Correct 190 ms 18852 KB Output is correct
48 Correct 120 ms 18772 KB Output is correct

Subtask #7
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2516 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2508 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2472 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2512 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 5 ms 2904 KB Output is correct
27 Correct 4 ms 2908 KB Output is correct
28 Correct 4 ms 2908 KB Output is correct
29 Correct 4 ms 2908 KB Output is correct
30 Correct 2 ms 2804 KB Output is correct
31 Correct 4 ms 2816 KB Output is correct
32 Correct 4 ms 2908 KB Output is correct
33 Correct 4 ms 2908 KB Output is correct
34 Correct 3 ms 2904 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 2 ms 2908 KB Output is correct
38 Correct 3 ms 2908 KB Output is correct
39 Correct 2 ms 2652 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 1 ms 2396 KB Output is correct
42 Correct 0 ms 2396 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 1 ms 2396 KB Output is correct
45 Correct 0 ms 2396 KB Output is correct
46 Correct 1 ms 2396 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 1 ms 2396 KB Output is correct
49 Correct 0 ms 2396 KB Output is correct
50 Correct 134 ms 17752 KB Output is correct
51 Correct 71 ms 12648 KB Output is correct
52 Correct 69 ms 15008 KB Output is correct
53 Correct 119 ms 17744 KB Output is correct
54 Correct 98 ms 17760 KB Output is correct
55 Correct 88 ms 17748 KB Output is correct
56 Correct 1 ms 2392 KB Output is correct
57 Correct 0 ms 2396 KB Output is correct
58 Correct 0 ms 2396 KB Output is correct
59 Correct 1 ms 2396 KB Output is correct
60 Correct 3 ms 2652 KB Output is correct
61 Correct 240 ms 18004 KB Output is correct
62 Correct 190 ms 17448 KB Output is correct
63 Correct 125 ms 13428 KB Output is correct
64 Correct 144 ms 17852 KB Output is correct
65 Correct 109 ms 17748 KB Output is correct
66 Correct 1 ms 2396 KB Output is correct
67 Correct 1 ms 2396 KB Output is correct
68 Correct 1 ms 2396 KB Output is correct
69 Correct 1 ms 2396 KB Output is correct
70 Correct 4 ms 2908 KB Output is correct
71 Correct 1 ms 2396 KB Output is correct
72 Correct 1 ms 2392 KB Output is correct
73 Correct 234 ms 17640 KB Output is correct
74 Correct 182 ms 16852 KB Output is correct
75 Correct 307 ms 18412 KB Output is correct
76 Correct 174 ms 18236 KB Output is correct
77 Correct 117 ms 18156 KB Output is correct
78 Correct 52 ms 12116 KB Output is correct
79 Correct 2 ms 2652 KB Output is correct
80 Correct 4 ms 2892 KB Output is correct
81 Correct 3 ms 2908 KB Output is correct
82 Correct 3 ms 2908 KB Output is correct
83 Correct 231 ms 18752 KB Output is correct
84 Correct 198 ms 18988 KB Output is correct
85 Correct 197 ms 18732 KB Output is correct
86 Correct 190 ms 18852 KB Output is correct
87 Correct 120 ms 18772 KB Output is correct
88 Correct 237 ms 20560 KB Output is correct
89 Correct 218 ms 20560 KB Output is correct
90 Correct 212 ms 20560 KB Output is correct
91 Correct 184 ms 20564 KB Output is correct
92 Correct 259 ms 19340 KB Output is correct
93 Correct 192 ms 19540 KB Output is correct
94 Correct 194 ms 19492 KB Output is correct
95 Correct 133 ms 20536 KB Output is correct
96 Correct 121 ms 20552 KB Output is correct
97 Correct 104 ms 20816 KB Output is correct
98 Correct 82 ms 19284 KB Output is correct
99 Correct 101 ms 19264 KB Output is correct