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Submission #703141

# Submission time Handle Problem Language Result Execution time Memory
703141 2023-02-26T08:28:09 Z piOOE Team Contest (JOI22_team) C++17
100 / 100
 522 ms 27144 KB 
#include <bits/stdc++.h>

using namespace std;
using ll = long long;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int n;
    cin >> n;

    vector<array<int, 3>> a(n);
    set<pair<int, int>, greater<>> mx[3];

    for (int i = 0; i < n; ++i) {
        cin >> a[i][0] >> a[i][1] >> a[i][2];
        mx[0].emplace(a[i][0], i);
        mx[1].emplace(a[i][1], i);
        mx[2].emplace(a[i][2], i);
    }

    while (mx[0].size() > 2) {
        int i = mx[0].begin()->second;
        int j = mx[1].begin()->second;
        int k = mx[2].begin()->second;

        array<int, 3> b{a[i][0], a[j][1], a[k][2]};

        bool yay = true;

        for (int x : {i, j, k}) {
            int cnt = 0;

            for (int p = 0; p < 3; ++p) {
                cnt += a[x][p] == b[p];
            }

            if (cnt >= 2) {
                yay = false;
                mx[0].erase({a[x][0], x});
                mx[1].erase({a[x][1], x});
                mx[2].erase({a[x][2], x});
                break;
            }
        }

        if (yay) {
            cout << b[0] + b[1] + b[2] << '\n';
            return 0;
        }
    }

    cout << "-1\n";

    return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 324 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 328 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 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 1 ms 212 KB Output is correct
11 Correct 1 ms 320 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 316 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 324 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 324 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 1 ms 340 KB Output is correct
23 Correct 1 ms 340 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 324 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 328 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 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 1 ms 212 KB Output is correct
11 Correct 1 ms 320 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 316 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 324 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 324 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 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 4 ms 980 KB Output is correct
27 Correct 4 ms 980 KB Output is correct
28 Correct 4 ms 976 KB Output is correct
29 Correct 5 ms 980 KB Output is correct
30 Correct 3 ms 724 KB Output is correct
31 Correct 5 ms 980 KB Output is correct
32 Correct 5 ms 980 KB Output is correct
33 Correct 4 ms 980 KB Output is correct
34 Correct 4 ms 980 KB Output is correct
35 Correct 1 ms 468 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 2 ms 980 KB Output is correct
38 Correct 3 ms 976 KB Output is correct
39 Correct 2 ms 596 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 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 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 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 170 ms 24060 KB Output is correct
12 Correct 140 ms 16144 KB Output is correct
13 Correct 144 ms 19808 KB Output is correct
14 Correct 211 ms 24012 KB Output is correct
15 Correct 154 ms 24048 KB Output is correct
16 Correct 172 ms 24112 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 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 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 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 170 ms 24060 KB Output is correct
12 Correct 140 ms 16144 KB Output is correct
13 Correct 144 ms 19808 KB Output is correct
14 Correct 211 ms 24012 KB Output is correct
15 Correct 154 ms 24048 KB Output is correct
16 Correct 172 ms 24112 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 328 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 ms 588 KB Output is correct
22 Correct 199 ms 24284 KB Output is correct
23 Correct 221 ms 23528 KB Output is correct
24 Correct 178 ms 17648 KB Output is correct
25 Correct 307 ms 24228 KB Output is correct
26 Correct 178 ms 24092 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 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 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 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 170 ms 24060 KB Output is correct
12 Correct 140 ms 16144 KB Output is correct
13 Correct 144 ms 19808 KB Output is correct
14 Correct 211 ms 24012 KB Output is correct
15 Correct 154 ms 24048 KB Output is correct
16 Correct 172 ms 24112 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 328 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 ms 588 KB Output is correct
22 Correct 199 ms 24284 KB Output is correct
23 Correct 221 ms 23528 KB Output is correct
24 Correct 178 ms 17648 KB Output is correct
25 Correct 307 ms 24228 KB Output is correct
26 Correct 178 ms 24092 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 320 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 5 ms 980 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 304 ms 23632 KB Output is correct
35 Correct 277 ms 22392 KB Output is correct
36 Correct 364 ms 24720 KB Output is correct
37 Correct 385 ms 24628 KB Output is correct
38 Correct 247 ms 24220 KB Output is correct
39 Correct 95 ms 14924 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 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 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 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 170 ms 24060 KB Output is correct
12 Correct 140 ms 16144 KB Output is correct
13 Correct 144 ms 19808 KB Output is correct
14 Correct 211 ms 24012 KB Output is correct
15 Correct 154 ms 24048 KB Output is correct
16 Correct 172 ms 24112 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 328 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 ms 588 KB Output is correct
22 Correct 199 ms 24284 KB Output is correct
23 Correct 221 ms 23528 KB Output is correct
24 Correct 178 ms 17648 KB Output is correct
25 Correct 307 ms 24228 KB Output is correct
26 Correct 178 ms 24092 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 320 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 5 ms 980 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 304 ms 23632 KB Output is correct
35 Correct 277 ms 22392 KB Output is correct
36 Correct 364 ms 24720 KB Output is correct
37 Correct 385 ms 24628 KB Output is correct
38 Correct 247 ms 24220 KB Output is correct
39 Correct 95 ms 14924 KB Output is correct
40 Correct 3 ms 724 KB Output is correct
41 Correct 4 ms 980 KB Output is correct
42 Correct 3 ms 876 KB Output is correct
43 Correct 5 ms 980 KB Output is correct
44 Correct 462 ms 25276 KB Output is correct
45 Correct 522 ms 25324 KB Output is correct
46 Correct 506 ms 25208 KB Output is correct
47 Correct 522 ms 25336 KB Output is correct
48 Correct 257 ms 25116 KB Output is correct

Subtask #7
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 324 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 328 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 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 1 ms 212 KB Output is correct
11 Correct 1 ms 320 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 316 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 324 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 324 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 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 4 ms 980 KB Output is correct
27 Correct 4 ms 980 KB Output is correct
28 Correct 4 ms 976 KB Output is correct
29 Correct 5 ms 980 KB Output is correct
30 Correct 3 ms 724 KB Output is correct
31 Correct 5 ms 980 KB Output is correct
32 Correct 5 ms 980 KB Output is correct
33 Correct 4 ms 980 KB Output is correct
34 Correct 4 ms 980 KB Output is correct
35 Correct 1 ms 468 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 2 ms 980 KB Output is correct
38 Correct 3 ms 976 KB Output is correct
39 Correct 2 ms 596 KB Output is correct
40 Correct 1 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 1 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 1 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 1 ms 324 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 170 ms 24060 KB Output is correct
51 Correct 140 ms 16144 KB Output is correct
52 Correct 144 ms 19808 KB Output is correct
53 Correct 211 ms 24012 KB Output is correct
54 Correct 154 ms 24048 KB Output is correct
55 Correct 172 ms 24112 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 0 ms 328 KB Output is correct
58 Correct 0 ms 212 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 2 ms 588 KB Output is correct
61 Correct 199 ms 24284 KB Output is correct
62 Correct 221 ms 23528 KB Output is correct
63 Correct 178 ms 17648 KB Output is correct
64 Correct 307 ms 24228 KB Output is correct
65 Correct 178 ms 24092 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 320 KB Output is correct
69 Correct 1 ms 340 KB Output is correct
70 Correct 5 ms 980 KB Output is correct
71 Correct 1 ms 468 KB Output is correct
72 Correct 2 ms 468 KB Output is correct
73 Correct 304 ms 23632 KB Output is correct
74 Correct 277 ms 22392 KB Output is correct
75 Correct 364 ms 24720 KB Output is correct
76 Correct 385 ms 24628 KB Output is correct
77 Correct 247 ms 24220 KB Output is correct
78 Correct 95 ms 14924 KB Output is correct
79 Correct 3 ms 724 KB Output is correct
80 Correct 4 ms 980 KB Output is correct
81 Correct 3 ms 876 KB Output is correct
82 Correct 5 ms 980 KB Output is correct
83 Correct 462 ms 25276 KB Output is correct
84 Correct 522 ms 25324 KB Output is correct
85 Correct 506 ms 25208 KB Output is correct
86 Correct 522 ms 25336 KB Output is correct
87 Correct 257 ms 25116 KB Output is correct
88 Correct 346 ms 27008 KB Output is correct
89 Correct 415 ms 27108 KB Output is correct
90 Correct 375 ms 27048 KB Output is correct
91 Correct 447 ms 27020 KB Output is correct
92 Correct 431 ms 25620 KB Output is correct
93 Correct 401 ms 25896 KB Output is correct
94 Correct 488 ms 25816 KB Output is correct
95 Correct 253 ms 26920 KB Output is correct
96 Correct 319 ms 27040 KB Output is correct
97 Correct 181 ms 27144 KB Output is correct
98 Correct 126 ms 25740 KB Output is correct
99 Correct 172 ms 25672 KB Output is correct