oj.uz

Submission #850509

# Submission time Handle Problem Language Result Execution time Memory
850509 2023-09-16T18:40:19 Z EJIC_B_KEDAX Team Contest (JOI22_team) C++14
100 / 100
 334 ms 27248 KB 
#include <bits/stdc++.h>
#include <random>

#ifndef LOCAL
//    #pragma GCC optimize("O3")
//    #pragma GCC optimize("Ofast")
//    #pragma GCC optimize("unroll-loops")
//    #pragma GCC target("avx,avx2,bmi,bmi2,popcnt,lzcnt")
#endif
using namespace std;
typedef long long ll;
typedef double dd;
typedef long double ld;
typedef unsigned int uii;
#define x first
#define y second
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()



void solve();

mt19937_64 mt(1);

int32_t main() {
#ifdef LOCAL
    freopen("input.in", "r", stdin);
    freopen("output.out", "w", stdout);
#else
    ios::sync_with_stdio(false);
    cin.tie(nullptr); cout.tie(nullptr);
    //freopen("amusing.in", "r", stdin);
    //freopen("amusing.out", "w", stdout);
#endif
    cout << fixed << setprecision(30);
    int tests = 1;
    //cin >> tests;
    while (tests--) {
        solve();
    }
}

void solve() {
    int n;
    cin >> n;
    set<pair<int, int>> xs, ys, zs;
    vector<int> x(n), y(n), z(n);
    for (int i = 0; i < n; i++) {
        cin >> x[i] >> y[i] >> z[i];
        xs.emplace(-x[i], i);
        ys.emplace(-y[i], i);
        zs.emplace(-z[i], i);
    }
    while (!xs.empty()) {
        pair<int, int> f = *xs.begin(), s = *ys.begin(), t = *zs.begin();
        int i = f.y, j = s.y, l = t.y;
        if (y[i] >= y[j] || z[i] >= z[l]) {
            xs.erase({-x[i], i});
            ys.erase({-y[i], i});
            zs.erase({-z[i], i});
            continue;
        }
        if (x[j] >= x[i] || z[j] >= z[l]) {
            xs.erase({-x[j], j});
            ys.erase({-y[j], j});
            zs.erase({-z[j], j});
            continue;
        }
        if (y[l] >= y[j] || x[l] >= x[i]) {
            xs.erase({-x[l], l});
            ys.erase({-y[l], l});
            zs.erase({-z[l], l});
            continue;
        }
        cout << -(f.x + t.x + s.x) << '\n';
        return;
    }
    cout << "-1\n";
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 504 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 344 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 504 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 3 ms 856 KB Output is correct
27 Correct 3 ms 1112 KB Output is correct
28 Correct 4 ms 1112 KB Output is correct
29 Correct 4 ms 1368 KB Output is correct
30 Correct 2 ms 856 KB Output is correct
31 Correct 3 ms 1112 KB Output is correct
32 Correct 4 ms 1112 KB Output is correct
33 Correct 4 ms 1112 KB Output is correct
34 Correct 3 ms 1116 KB Output is correct
35 Correct 1 ms 600 KB Output is correct
36 Correct 1 ms 600 KB Output is correct
37 Correct 3 ms 1112 KB Output is correct
38 Correct 3 ms 1112 KB Output is correct
39 Correct 2 ms 600 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 118 ms 23120 KB Output is correct
12 Correct 92 ms 15592 KB Output is correct
13 Correct 90 ms 19196 KB Output is correct
14 Correct 157 ms 23116 KB Output is correct
15 Correct 125 ms 23344 KB Output is correct
16 Correct 111 ms 23236 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 118 ms 23120 KB Output is correct
12 Correct 92 ms 15592 KB Output is correct
13 Correct 90 ms 19196 KB Output is correct
14 Correct 157 ms 23116 KB Output is correct
15 Correct 125 ms 23344 KB Output is correct
16 Correct 111 ms 23236 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 2 ms 600 KB Output is correct
22 Correct 146 ms 24400 KB Output is correct
23 Correct 149 ms 23632 KB Output is correct
24 Correct 114 ms 17744 KB Output is correct
25 Correct 219 ms 24316 KB Output is correct
26 Correct 148 ms 24144 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 118 ms 23120 KB Output is correct
12 Correct 92 ms 15592 KB Output is correct
13 Correct 90 ms 19196 KB Output is correct
14 Correct 157 ms 23116 KB Output is correct
15 Correct 125 ms 23344 KB Output is correct
16 Correct 111 ms 23236 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 2 ms 600 KB Output is correct
22 Correct 146 ms 24400 KB Output is correct
23 Correct 149 ms 23632 KB Output is correct
24 Correct 114 ms 17744 KB Output is correct
25 Correct 219 ms 24316 KB Output is correct
26 Correct 148 ms 24144 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 4 ms 1112 KB Output is correct
32 Correct 1 ms 600 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 212 ms 23712 KB Output is correct
35 Correct 210 ms 22352 KB Output is correct
36 Correct 257 ms 24660 KB Output is correct
37 Correct 266 ms 24660 KB Output is correct
38 Correct 165 ms 24152 KB Output is correct
39 Correct 70 ms 15188 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 118 ms 23120 KB Output is correct
12 Correct 92 ms 15592 KB Output is correct
13 Correct 90 ms 19196 KB Output is correct
14 Correct 157 ms 23116 KB Output is correct
15 Correct 125 ms 23344 KB Output is correct
16 Correct 111 ms 23236 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 2 ms 600 KB Output is correct
22 Correct 146 ms 24400 KB Output is correct
23 Correct 149 ms 23632 KB Output is correct
24 Correct 114 ms 17744 KB Output is correct
25 Correct 219 ms 24316 KB Output is correct
26 Correct 148 ms 24144 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 4 ms 1112 KB Output is correct
32 Correct 1 ms 600 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 212 ms 23712 KB Output is correct
35 Correct 210 ms 22352 KB Output is correct
36 Correct 257 ms 24660 KB Output is correct
37 Correct 266 ms 24660 KB Output is correct
38 Correct 165 ms 24152 KB Output is correct
39 Correct 70 ms 15188 KB Output is correct
40 Correct 2 ms 856 KB Output is correct
41 Correct 3 ms 1112 KB Output is correct
42 Correct 3 ms 1112 KB Output is correct
43 Correct 3 ms 1112 KB Output is correct
44 Correct 212 ms 25176 KB Output is correct
45 Correct 303 ms 25420 KB Output is correct
46 Correct 254 ms 25168 KB Output is correct
47 Correct 303 ms 25252 KB Output is correct
48 Correct 184 ms 25368 KB Output is correct

Subtask #7
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 504 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 3 ms 856 KB Output is correct
27 Correct 3 ms 1112 KB Output is correct
28 Correct 4 ms 1112 KB Output is correct
29 Correct 4 ms 1368 KB Output is correct
30 Correct 2 ms 856 KB Output is correct
31 Correct 3 ms 1112 KB Output is correct
32 Correct 4 ms 1112 KB Output is correct
33 Correct 4 ms 1112 KB Output is correct
34 Correct 3 ms 1116 KB Output is correct
35 Correct 1 ms 600 KB Output is correct
36 Correct 1 ms 600 KB Output is correct
37 Correct 3 ms 1112 KB Output is correct
38 Correct 3 ms 1112 KB Output is correct
39 Correct 2 ms 600 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 0 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 0 ms 344 KB Output is correct
44 Correct 0 ms 344 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 0 ms 344 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 118 ms 23120 KB Output is correct
51 Correct 92 ms 15592 KB Output is correct
52 Correct 90 ms 19196 KB Output is correct
53 Correct 157 ms 23116 KB Output is correct
54 Correct 125 ms 23344 KB Output is correct
55 Correct 111 ms 23236 KB Output is correct
56 Correct 0 ms 344 KB Output is correct
57 Correct 1 ms 344 KB Output is correct
58 Correct 1 ms 344 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 2 ms 600 KB Output is correct
61 Correct 146 ms 24400 KB Output is correct
62 Correct 149 ms 23632 KB Output is correct
63 Correct 114 ms 17744 KB Output is correct
64 Correct 219 ms 24316 KB Output is correct
65 Correct 148 ms 24144 KB Output is correct
66 Correct 1 ms 344 KB Output is correct
67 Correct 1 ms 344 KB Output is correct
68 Correct 1 ms 344 KB Output is correct
69 Correct 1 ms 344 KB Output is correct
70 Correct 4 ms 1112 KB Output is correct
71 Correct 1 ms 600 KB Output is correct
72 Correct 1 ms 604 KB Output is correct
73 Correct 212 ms 23712 KB Output is correct
74 Correct 210 ms 22352 KB Output is correct
75 Correct 257 ms 24660 KB Output is correct
76 Correct 266 ms 24660 KB Output is correct
77 Correct 165 ms 24152 KB Output is correct
78 Correct 70 ms 15188 KB Output is correct
79 Correct 2 ms 856 KB Output is correct
80 Correct 3 ms 1112 KB Output is correct
81 Correct 3 ms 1112 KB Output is correct
82 Correct 3 ms 1112 KB Output is correct
83 Correct 212 ms 25176 KB Output is correct
84 Correct 303 ms 25420 KB Output is correct
85 Correct 254 ms 25168 KB Output is correct
86 Correct 303 ms 25252 KB Output is correct
87 Correct 184 ms 25368 KB Output is correct
88 Correct 257 ms 27236 KB Output is correct
89 Correct 280 ms 27072 KB Output is correct
90 Correct 228 ms 27216 KB Output is correct
91 Correct 280 ms 27216 KB Output is correct
92 Correct 261 ms 25936 KB Output is correct
93 Correct 287 ms 25936 KB Output is correct
94 Correct 334 ms 26200 KB Output is correct
95 Correct 200 ms 26960 KB Output is correct
96 Correct 188 ms 27248 KB Output is correct
97 Correct 145 ms 27220 KB Output is correct
98 Correct 94 ms 25680 KB Output is correct
99 Correct 114 ms 25680 KB Output is correct