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Submission #631005

# Submission time Handle Problem Language Result Execution time Memory
631005 2022-08-17T13:00:30 Z qwerasdfzxcl Bit Shift Registers (IOI21_registers) C++17
47 / 100
 1 ms 340 KB 
#include "registers.h"
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

void init0(int n, int k){
    vector<bool> V(2000, 0);

    for (int i=k*n;i<2000;i++) V[i] = 1;
    append_store(71, V);

    for (int z=1;z<=7;z++){
        fill(V.begin(), V.end(), 0);
        for (int i=0;i<128;i++) if (i%(1<<z)==0){
            for (int j=i*k;j<(i+1)*k;j++) V[j] = 1;
        }

        append_store(90+z, V);
        append_not(80+z, 90+z);
    }
}

void copy_bit(int t, int k){
    ++k;
    int len = 1;
    while(len<k){
        if (len*2 <= k) append_right(61, t, len);
        else append_right(61, t, k-len);
        append_or(t, t, 61);

        len *= 2;
    }
}

void solve0(int n, int k){
    init0(n, k);

    append_or(0, 0, 71);

    for (int z=0;z<7;z++){
        append_right(1, 0, k*(1<<z));
        if (z==0){append_and(0, 0, 91); append_and(1, 1, 91);}
        append_xor(2, 0, 1);
        append_xor(1, 1, 90+z+1);

        append_add(1, 0, 1);
        append_and(1, 1, 80+z+1);

        copy_bit(1, k);

        append_and(1, 1, 2);
        append_xor(0, 0, 1);
        append_and(0, 0, 90+z+1);
    }

}

void construct_instructions(int s, int n, int k, int q) {
	if (s==0) solve0(n, k);
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 300 KB Output is correct

Subtask #2
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Wrong answer detected in grader
2 Halted 0 ms 0 KB -

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 1 ms 340 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct

Subtask #5
0.0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 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 212 KB Incorrect sorting
2 Halted 0 ms 0 KB -