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Submission #1024177

# Submission time Handle Problem Language Result Execution time Memory
1024177 2024-07-15T14:37:55 Z mdn2002 Bit Shift Registers (IOI21_registers) C++17
10 / 100
 1 ms 860 KB 
#include "registers.h"
#include <bits/stdc++.h>
using namespace std;

void construct_instructions(int s, int n, int k, int q) {
    int b = 2000;
    vector<bool> v(k, 1), vv(b, 0);
    while (v.size() != 2000) v.push_back(0);
    append_store(2, v);
    append_store(99, v);
    for (int i = 1; i <= n; i ++) {
        append_and(1, 0, 99); // take the number
        append_right(0, 0, k); // delete the number
        // now we take the max between 1, 2
        for (int j = k - 1; j >= 0; j --) {
            vv[j] = 1;
            append_store(98, vv);
            vv[j] = 0;

            append_and(4, 1, 98); // take the j-th bit
            append_and(5, 2, 98);

            append_left(7, 7, j);
            append_left(8, 8, j);
            append_or(4, 4, 7);
            append_or(5, 5, 8);
            append_right(7, 7, j);
            append_right(8, 8, j);

            append_and(6, 4, 5); // min between the two bits
            append_or(3, 3, 6); // storing it in ans

            if (j == 0) break;
            append_right(4, 4, j);
            append_right(5, 5, j);
            append_xor(9, 4, 5); // dif bits
            append_and(10, 9, 4); // has the 1 bit
            append_and(11, 9, 5);
            append_or(7, 7, 10);
            append_or(8, 8, 11);
        }
        append_move(7, 97);
        append_move(8, 97);
        append_move(2, 3);
        append_and(3, 3, 97);
    }
    append_move(0, 2);
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct

Subtask #2
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Wrong answer detected in grader
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 1 ms 668 KB Wrong answer detected in grader
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Wrong answer detected in grader
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 860 KB Incorrect sorting
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 860 KB Incorrect sorting
2 Halted 0 ms 0 KB -