oj.uz

Submission #839581

# Submission time Handle Problem Language Result Execution time Memory
839581 2023-08-30T09:00:17 Z model_code Lockpicking (IOI23_lockpicking) C++17
100 / 100
 23 ms 4204 KB 
// model_solution/solution.cpp

#include "lockpicking.h"

using namespace std;

int M;
vector<int> a, b;
vector<vector<int>> s, t;

void construct_card(int N, std::vector<int> A, std::vector<std::vector<int>> S) {
    a = A, s = S;
	M = N*N;
    b.resize(M);
    t.assign(M, vector<int>(2));
    for (int c=0; c<N; ++c) {
        for (int j=c*N; j<(c+1)*N; ++j) {
            b[j] = a[j%N];
            t[j][b[j]] = c*N + s[j%N][b[j]];
            t[j][1-b[j]] = -1;
        }
    }
    for (int i0=1; i0<N; ++i0) {
        int i = i0, j = 0;
        for (int cnt=0; cnt<M; ++cnt) {
            if (b[j] == a[i]) {
                j = t[j][b[j]];
                i = s[i][a[i]];
            }
            else {
                if (t[j][a[i]] == -1) {
                    int nxti = s[i][b[j]];
                    t[j][a[i]] = i0*N + nxti;
                    break;
                }
                else {
                    j = t[j][a[i]];
                    i = s[i][1-a[i]];
                }
            }
        }
    }
    for (int j=0; j<M; ++j) {
        t[j][0] = max(0, t[j][0]);
        t[j][1] = max(0, t[j][1]);
    }
    
	define_states(M, b, t, 0);
}

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB ok, most errors: 1 (allowed: 1)
2 Correct 0 ms 212 KB ok, most errors: 0 (allowed: 1)
3 Correct 1 ms 212 KB ok, most errors: 0 (allowed: 1)
4 Correct 0 ms 212 KB ok, most errors: 1 (allowed: 1)
5 Correct 0 ms 256 KB ok, most errors: 1 (allowed: 1)
6 Correct 1 ms 212 KB ok, most errors: 1 (allowed: 1)
7 Correct 0 ms 212 KB ok, most errors: 1 (allowed: 1)
8 Correct 0 ms 212 KB ok, most errors: 1 (allowed: 1)
9 Correct 1 ms 212 KB ok, most errors: 1 (allowed: 1)
10 Correct 0 ms 212 KB ok, most errors: 1 (allowed: 1)
11 Correct 0 ms 212 KB ok, most errors: 1 (allowed: 1)
12 Correct 1 ms 212 KB ok, most errors: 1 (allowed: 1)

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB ok, most errors: 3 (allowed: 29)
2 Correct 1 ms 340 KB ok, most errors: 5 (allowed: 29)
3 Correct 1 ms 384 KB ok, most errors: 4 (allowed: 29)
4 Correct 1 ms 340 KB ok, most errors: 4 (allowed: 29)
5 Correct 1 ms 340 KB ok, most errors: 4 (allowed: 29)
6 Correct 1 ms 340 KB ok, most errors: 3 (allowed: 29)
7 Correct 1 ms 340 KB ok, most errors: 4 (allowed: 29)
8 Correct 1 ms 340 KB ok, most errors: 5 (allowed: 29)

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB ok, most errors: 3 (allowed: 899)
2 Correct 1 ms 340 KB ok, most errors: 3 (allowed: 899)
3 Correct 1 ms 340 KB ok, most errors: 4 (allowed: 899)
4 Correct 1 ms 340 KB ok, most errors: 4 (allowed: 899)
5 Correct 1 ms 340 KB ok, most errors: 4 (allowed: 899)
6 Correct 1 ms 340 KB ok, most errors: 6 (allowed: 899)
7 Correct 1 ms 340 KB ok, most errors: 4 (allowed: 899)
8 Correct 1 ms 340 KB ok, most errors: 4 (allowed: 899)

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB ok, most errors: 1 (allowed: 1)
2 Correct 0 ms 212 KB ok, most errors: 0 (allowed: 1)
3 Correct 1 ms 212 KB ok, most errors: 0 (allowed: 1)
4 Correct 0 ms 212 KB ok, most errors: 1 (allowed: 1)
5 Correct 0 ms 256 KB ok, most errors: 1 (allowed: 1)
6 Correct 1 ms 212 KB ok, most errors: 1 (allowed: 1)
7 Correct 0 ms 212 KB ok, most errors: 1 (allowed: 1)
8 Correct 0 ms 212 KB ok, most errors: 1 (allowed: 1)
9 Correct 1 ms 212 KB ok, most errors: 1 (allowed: 1)
10 Correct 0 ms 212 KB ok, most errors: 1 (allowed: 1)
11 Correct 0 ms 212 KB ok, most errors: 1 (allowed: 1)
12 Correct 1 ms 212 KB ok, most errors: 1 (allowed: 1)
13 Correct 1 ms 340 KB ok, most errors: 3 (allowed: 29)
14 Correct 1 ms 340 KB ok, most errors: 5 (allowed: 29)
15 Correct 1 ms 384 KB ok, most errors: 4 (allowed: 29)
16 Correct 1 ms 340 KB ok, most errors: 4 (allowed: 29)
17 Correct 1 ms 340 KB ok, most errors: 4 (allowed: 29)
18 Correct 1 ms 340 KB ok, most errors: 3 (allowed: 29)
19 Correct 1 ms 340 KB ok, most errors: 4 (allowed: 29)
20 Correct 1 ms 340 KB ok, most errors: 5 (allowed: 29)
21 Correct 15 ms 3200 KB ok, most errors: 6 (allowed: 127)
22 Correct 20 ms 4196 KB ok, most errors: 7 (allowed: 149)
23 Correct 23 ms 4196 KB ok, most errors: 5 (allowed: 149)
24 Correct 20 ms 4196 KB ok, most errors: 7 (allowed: 149)
25 Correct 13 ms 4192 KB ok, most errors: 6 (allowed: 149)
26 Correct 12 ms 4180 KB ok, most errors: 8 (allowed: 149)
27 Correct 15 ms 4180 KB ok, most errors: 6 (allowed: 149)
28 Correct 14 ms 4196 KB ok, most errors: 7 (allowed: 149)
29 Correct 14 ms 4176 KB ok, most errors: 6 (allowed: 149)
30 Correct 12 ms 4204 KB ok, most errors: 7 (allowed: 149)
31 Correct 12 ms 4180 KB ok, most errors: 8 (allowed: 149)
32 Correct 15 ms 4180 KB ok, most errors: 7 (allowed: 149)