Submission #1207917

#	Time	Username	Problem	Language	Result	Execution time	Memory
1207917		simona1230	Bit Shift Registers (IOI21_registers)	C++20	21 / 100	1 ms	748 KiB

registers

#include "registers.h"
#include <bits/stdc++.h>
using namespace std;

int nn,kk;
void compare(int f,int s,int mn,int mx)
{
    append_print(f);
    append_print(s);
    for(int i=1; i<nn; i++)
    {
        append_xor(2,f,s);
        append_and(3,f,2);
        append_not(4,2);

        for(int j=0; j<kk; j++)
        {
            if(j)append_left(5,5,1);
            append_and(5,5,4);
            append_or(5,5,3);
        }

        append_and(5,5,50);
        append_right(5,5,kk-1);
        append_add(5,5,51);
        append_print(5);

        append_not(6,5);
        append_and(7,5,f);
        append_and(8,6,s);
        append_or(mn,7,8);

        if(mx!=-1)
        {
            append_and(7,5,s);
            append_and(8,6,f);
            append_or(mx,7,8);
        }
    }
}
void construct_instructions(int s, int n, int k, int q)
{
    vector<bool> v(2000);
    v[k-1]=1;
    append_store(50,v);
    for(int i=0; i<k; i++)
        v[i]=1;
    append_store(51,v);

    nn=n;
    kk=k;
    if(s==0)
    {
        int c=0;
        for(int i=1;i<n;i++)
        {
            append_right(1,0,i*k);
            int h=9;
            if(i==n-1)h=0;
            compare(c,1,h,-1);
            c=h;
        }
    }
}
// 0 2 2 1000

• Subtask 1: 10 / 10
• Subtask 2: 11 / 11
• Subtask 3: 0 / 12
• Subtask 4: 0 / 25
• Subtask 5: 0 / 13
• Subtask 6: 0 / 29