oj.uz

Submission #699272

# Submission time Handle Problem Language Result Execution time Memory
699272 2023-02-16T10:42:49 Z KoD Game (APIO22_game) C++17
100 / 100
 1528 ms 68032 KB 
#include "game.h"
#include <algorithm>
#include <utility>
#include <vector>

namespace kod {

using namespace std;

int n, k;
vector<int> l, r;
vector<vector<int>> in, out;

int get_level(const int u) { return l[u] >= r[u] ? 0 : 32 - __builtin_clz(l[u] ^ r[u]); }

bool check_vertex(const int u);
bool check_edge(const int u, const int v);

bool check_vertex(const int x) {
    for (const int y : out[x]) {
        if (check_edge(x, y)) {
            return true;
        }
    }
    for (const int y : in[x]) {
        if (check_edge(y, x)) {
            return true;
        }
    }
    return false;
}

bool check_edge(const int u, const int v) {
    const int u0 = get_level(u);
    const int v0 = get_level(v);
    r[u] = min(r[u], v <= k ? v : r[v]);
    l[v] = max(l[v], u <= k ? u : l[u]);
    const int u1 = get_level(u);
    const int v1 = get_level(v);
    if (u1 == 0 or v1 == 0) return true;
    if (u1 < u0 and check_vertex(u)) return true;
    if (v1 < v0 and check_vertex(v)) return true;
    return false;
}

int add_edge(const int u, const int v) {
    in[v].push_back(u);
    out[u].push_back(v);
    return check_edge(u, v);
}

void init(const int n_, const int k_) {
    n = n_;
    k = k_;
    l.resize(n + 1, 0);
    r.resize(n + 1, k + 1);
    in.resize(n + 1);
    out.resize(n + 1);
    for (int i = 1; i <= k - 1; ++i) {
        in[i + 1].push_back(i);
        out[i].push_back(i + 1);
        r[i] = i + 1;
        l[i + 1] = i;
    }
}

}  // namespace kod

void init(int n, int k) { kod::init(n, k); }

int add_teleporter(int u, int v) { return kod::add_edge(u + 1, v + 1); }

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 276 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 276 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Correct 0 ms 208 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 0 ms 208 KB Output is correct
14 Correct 0 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 0 ms 208 KB Output is correct
17 Correct 0 ms 208 KB Output is correct
18 Correct 0 ms 208 KB Output is correct
19 Correct 0 ms 208 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 276 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Correct 0 ms 208 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 0 ms 208 KB Output is correct
14 Correct 0 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 0 ms 208 KB Output is correct
17 Correct 0 ms 208 KB Output is correct
18 Correct 0 ms 208 KB Output is correct
19 Correct 0 ms 208 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 0 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 464 KB Output is correct
25 Correct 2 ms 464 KB Output is correct
26 Correct 2 ms 396 KB Output is correct
27 Correct 2 ms 336 KB Output is correct
28 Correct 1 ms 464 KB Output is correct
29 Correct 2 ms 512 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 276 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Correct 0 ms 208 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 0 ms 208 KB Output is correct
14 Correct 0 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 0 ms 208 KB Output is correct
17 Correct 0 ms 208 KB Output is correct
18 Correct 0 ms 208 KB Output is correct
19 Correct 0 ms 208 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 0 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 464 KB Output is correct
25 Correct 2 ms 464 KB Output is correct
26 Correct 2 ms 396 KB Output is correct
27 Correct 2 ms 336 KB Output is correct
28 Correct 1 ms 464 KB Output is correct
29 Correct 2 ms 512 KB Output is correct
30 Correct 19 ms 3072 KB Output is correct
31 Correct 5 ms 2384 KB Output is correct
32 Correct 18 ms 5064 KB Output is correct
33 Correct 16 ms 3808 KB Output is correct
34 Correct 29 ms 7816 KB Output is correct
35 Correct 41 ms 5192 KB Output is correct
36 Correct 30 ms 3768 KB Output is correct
37 Correct 26 ms 3788 KB Output is correct
38 Correct 26 ms 3528 KB Output is correct
39 Correct 26 ms 3604 KB Output is correct
40 Correct 40 ms 7680 KB Output is correct
41 Correct 33 ms 4760 KB Output is correct
42 Correct 30 ms 4248 KB Output is correct
43 Correct 38 ms 5192 KB Output is correct
44 Correct 47 ms 4936 KB Output is correct

Subtask #5
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 276 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Correct 0 ms 208 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 0 ms 208 KB Output is correct
14 Correct 0 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 0 ms 208 KB Output is correct
17 Correct 0 ms 208 KB Output is correct
18 Correct 0 ms 208 KB Output is correct
19 Correct 0 ms 208 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 0 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 464 KB Output is correct
25 Correct 2 ms 464 KB Output is correct
26 Correct 2 ms 396 KB Output is correct
27 Correct 2 ms 336 KB Output is correct
28 Correct 1 ms 464 KB Output is correct
29 Correct 2 ms 512 KB Output is correct
30 Correct 19 ms 3072 KB Output is correct
31 Correct 5 ms 2384 KB Output is correct
32 Correct 18 ms 5064 KB Output is correct
33 Correct 16 ms 3808 KB Output is correct
34 Correct 29 ms 7816 KB Output is correct
35 Correct 41 ms 5192 KB Output is correct
36 Correct 30 ms 3768 KB Output is correct
37 Correct 26 ms 3788 KB Output is correct
38 Correct 26 ms 3528 KB Output is correct
39 Correct 26 ms 3604 KB Output is correct
40 Correct 40 ms 7680 KB Output is correct
41 Correct 33 ms 4760 KB Output is correct
42 Correct 30 ms 4248 KB Output is correct
43 Correct 38 ms 5192 KB Output is correct
44 Correct 47 ms 4936 KB Output is correct
45 Correct 239 ms 28096 KB Output is correct
46 Correct 14 ms 17224 KB Output is correct
47 Correct 12 ms 17128 KB Output is correct
48 Correct 298 ms 49836 KB Output is correct
49 Correct 279 ms 35528 KB Output is correct
50 Correct 777 ms 57464 KB Output is correct
51 Correct 1008 ms 46788 KB Output is correct
52 Correct 567 ms 35480 KB Output is correct
53 Correct 743 ms 35848 KB Output is correct
54 Correct 728 ms 35768 KB Output is correct
55 Correct 1131 ms 35736 KB Output is correct
56 Correct 1211 ms 35776 KB Output is correct
57 Correct 483 ms 35760 KB Output is correct
58 Correct 467 ms 35964 KB Output is correct
59 Correct 477 ms 35924 KB Output is correct
60 Correct 494 ms 36124 KB Output is correct
61 Correct 538 ms 35816 KB Output is correct
62 Correct 559 ms 43244 KB Output is correct
63 Correct 514 ms 39924 KB Output is correct
64 Correct 1319 ms 68032 KB Output is correct
65 Correct 612 ms 37396 KB Output is correct
66 Correct 499 ms 33516 KB Output is correct
67 Correct 988 ms 42996 KB Output is correct
68 Correct 238 ms 29452 KB Output is correct
69 Correct 65 ms 23372 KB Output is correct
70 Correct 924 ms 45644 KB Output is correct
71 Correct 313 ms 30136 KB Output is correct
72 Correct 234 ms 26116 KB Output is correct
73 Correct 803 ms 40192 KB Output is correct
74 Correct 1276 ms 36056 KB Output is correct
75 Correct 1232 ms 50024 KB Output is correct
76 Correct 1528 ms 50116 KB Output is correct