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Submission #582742

# Submission time Handle Problem Language Result Execution time Memory
582742 2022-06-24T11:12:12 Z elkernos Team Contest (JOI22_team) C++17
100 / 100
 116 ms 7772 KB 
#include <bits/stdc++.h>

using namespace std;

int main()
{
    cin.tie(nullptr)->sync_with_stdio(0);
    int n;
    cin >> n;
    vector<int> x(n + 1), y(n + 1), z(n + 1);
    for(int i = 1; i <= n; i++) {
        cin >> x[i] >> y[i] >> z[i];
    }
    vector<int> px(n + 1), py(n + 1), pz(n + 1);
    for(int i = 1; i <= n; i++) {
        px[i] = i;
        py[i] = i;
        pz[i] = i;
    }
    sort(px.begin() + 1, px.end(), [&](int i, int j) {
        return x[i] < x[j];
    });
    sort(py.begin() + 1, py.end(), [&](int i, int j) {
        return y[i] < y[j];
    });
    sort(pz.begin() + 1, pz.end(), [&](int i, int j) {
        return z[i] < z[j];
    });
    vector<bool> used(n + 1);
    int tx = n, ty = n, tz = n;
    while(tx != 0 && ty != 0 && tz != 0) {
        int mx = x[px[tx]], my = y[py[ty]], mz = z[pz[tz]];
        int cntx = 1 + (y[px[tx]] == my) + (z[px[tx]] == mz);
        int cnty = 1 + (z[py[ty]] == mz) + (x[py[ty]] == mx);
        int cntz = 1 + (x[pz[tz]] == mx) + (y[pz[tz]] == my);
        if(cntx >= 2) {
            used[px[tx]] = true;
            tx--;
        }
        else if(cnty >= 2) {
            used[py[ty]] = true;
            ty--;
        }
        else if(cntz >= 2) {
            used[pz[tz]] = true;
            tz--;
        }
        else {
            cout << mx + my + mz << '\n';
            exit(0);
        }
        while(tx != 0 && used[px[tx]])
            tx--;
        while(ty != 0 && used[py[ty]])
            ty--;
        while(tz != 0 && used[pz[tz]])
            tz--;
    }
    cout << "-1\n";
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 320 KB Output is correct
7 Correct 1 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 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 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 328 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 324 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 320 KB Output is correct
7 Correct 1 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 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 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 328 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 324 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 3 ms 468 KB Output is correct
27 Correct 3 ms 596 KB Output is correct
28 Correct 3 ms 468 KB Output is correct
29 Correct 3 ms 460 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 2 ms 340 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 3 ms 512 KB Output is correct
34 Correct 3 ms 468 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 2 ms 468 KB Output is correct
38 Correct 3 ms 468 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 1 ms 212 KB Output is correct
2 Correct 0 ms 320 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 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 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 1 ms 324 KB Output is correct
11 Correct 36 ms 4636 KB Output is correct
12 Correct 27 ms 3264 KB Output is correct
13 Correct 36 ms 3920 KB Output is correct
14 Correct 36 ms 4684 KB Output is correct
15 Correct 32 ms 4676 KB Output is correct
16 Correct 30 ms 4632 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 320 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 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 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 1 ms 324 KB Output is correct
11 Correct 36 ms 4636 KB Output is correct
12 Correct 27 ms 3264 KB Output is correct
13 Correct 36 ms 3920 KB Output is correct
14 Correct 36 ms 4684 KB Output is correct
15 Correct 32 ms 4676 KB Output is correct
16 Correct 30 ms 4632 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 316 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 50 ms 4896 KB Output is correct
23 Correct 54 ms 4576 KB Output is correct
24 Correct 30 ms 3668 KB Output is correct
25 Correct 43 ms 4888 KB Output is correct
26 Correct 35 ms 4732 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 320 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 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 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 1 ms 324 KB Output is correct
11 Correct 36 ms 4636 KB Output is correct
12 Correct 27 ms 3264 KB Output is correct
13 Correct 36 ms 3920 KB Output is correct
14 Correct 36 ms 4684 KB Output is correct
15 Correct 32 ms 4676 KB Output is correct
16 Correct 30 ms 4632 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 316 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 50 ms 4896 KB Output is correct
23 Correct 54 ms 4576 KB Output is correct
24 Correct 30 ms 3668 KB Output is correct
25 Correct 43 ms 4888 KB Output is correct
26 Correct 35 ms 4732 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 324 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 3 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 2 ms 340 KB Output is correct
34 Correct 62 ms 5184 KB Output is correct
35 Correct 50 ms 4848 KB Output is correct
36 Correct 57 ms 5388 KB Output is correct
37 Correct 56 ms 5396 KB Output is correct
38 Correct 44 ms 5240 KB Output is correct
39 Correct 33 ms 3408 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 320 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 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 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 1 ms 324 KB Output is correct
11 Correct 36 ms 4636 KB Output is correct
12 Correct 27 ms 3264 KB Output is correct
13 Correct 36 ms 3920 KB Output is correct
14 Correct 36 ms 4684 KB Output is correct
15 Correct 32 ms 4676 KB Output is correct
16 Correct 30 ms 4632 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 316 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 50 ms 4896 KB Output is correct
23 Correct 54 ms 4576 KB Output is correct
24 Correct 30 ms 3668 KB Output is correct
25 Correct 43 ms 4888 KB Output is correct
26 Correct 35 ms 4732 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 324 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 3 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 2 ms 340 KB Output is correct
34 Correct 62 ms 5184 KB Output is correct
35 Correct 50 ms 4848 KB Output is correct
36 Correct 57 ms 5388 KB Output is correct
37 Correct 56 ms 5396 KB Output is correct
38 Correct 44 ms 5240 KB Output is correct
39 Correct 33 ms 3408 KB Output is correct
40 Correct 3 ms 388 KB Output is correct
41 Correct 2 ms 340 KB Output is correct
42 Correct 2 ms 468 KB Output is correct
43 Correct 3 ms 420 KB Output is correct
44 Correct 64 ms 5924 KB Output is correct
45 Correct 77 ms 5968 KB Output is correct
46 Correct 69 ms 5916 KB Output is correct
47 Correct 73 ms 5916 KB Output is correct
48 Correct 46 ms 5856 KB Output is correct

Subtask #7
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 320 KB Output is correct
7 Correct 1 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 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 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 328 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 324 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 3 ms 468 KB Output is correct
27 Correct 3 ms 596 KB Output is correct
28 Correct 3 ms 468 KB Output is correct
29 Correct 3 ms 460 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 2 ms 340 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 3 ms 512 KB Output is correct
34 Correct 3 ms 468 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 2 ms 468 KB Output is correct
38 Correct 3 ms 468 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 ms 320 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 324 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 324 KB Output is correct
50 Correct 36 ms 4636 KB Output is correct
51 Correct 27 ms 3264 KB Output is correct
52 Correct 36 ms 3920 KB Output is correct
53 Correct 36 ms 4684 KB Output is correct
54 Correct 32 ms 4676 KB Output is correct
55 Correct 30 ms 4632 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 0 ms 316 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 1 ms 340 KB Output is correct
61 Correct 50 ms 4896 KB Output is correct
62 Correct 54 ms 4576 KB Output is correct
63 Correct 30 ms 3668 KB Output is correct
64 Correct 43 ms 4888 KB Output is correct
65 Correct 35 ms 4732 KB Output is correct
66 Correct 1 ms 212 KB Output is correct
67 Correct 1 ms 324 KB Output is correct
68 Correct 1 ms 212 KB Output is correct
69 Correct 1 ms 212 KB Output is correct
70 Correct 3 ms 340 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 2 ms 340 KB Output is correct
73 Correct 62 ms 5184 KB Output is correct
74 Correct 50 ms 4848 KB Output is correct
75 Correct 57 ms 5388 KB Output is correct
76 Correct 56 ms 5396 KB Output is correct
77 Correct 44 ms 5240 KB Output is correct
78 Correct 33 ms 3408 KB Output is correct
79 Correct 3 ms 388 KB Output is correct
80 Correct 2 ms 340 KB Output is correct
81 Correct 2 ms 468 KB Output is correct
82 Correct 3 ms 420 KB Output is correct
83 Correct 64 ms 5924 KB Output is correct
84 Correct 77 ms 5968 KB Output is correct
85 Correct 69 ms 5916 KB Output is correct
86 Correct 73 ms 5916 KB Output is correct
87 Correct 46 ms 5856 KB Output is correct
88 Correct 99 ms 7696 KB Output is correct
89 Correct 113 ms 7756 KB Output is correct
90 Correct 92 ms 7756 KB Output is correct
91 Correct 109 ms 7720 KB Output is correct
92 Correct 81 ms 6300 KB Output is correct
93 Correct 110 ms 6604 KB Output is correct
94 Correct 115 ms 6472 KB Output is correct
95 Correct 90 ms 7568 KB Output is correct
96 Correct 107 ms 7700 KB Output is correct
97 Correct 62 ms 7772 KB Output is correct
98 Correct 51 ms 6292 KB Output is correct
99 Correct 116 ms 6284 KB Output is correct