Submission #1082351

#	Time	Username	Problem	Language	Result	Execution time	Memory
1082351		SiliconSquared	Bit Shift Registers (IOI21_registers)	C++17	10 / 100	1 ms	348 KiB

registers

#include "registers.h"
using namespace std;
#include <vector>
#define B 2000
void construct_instructions(int s, int n, int k, int q) {
    if (s==1){return;}
    vector<bool> v;
    vector<bool> blank;
    //seperate numbers
    v.resize(B,0);
    blank=v;
    for (int i=0;i<k;i++){v[i]=1;}
    append_store(n+1,v);
    for (int i=0;i<n;i++){
        append_move(i+1,0);
        if (i!=0){
            append_right(i+1,i+1,i*k);
        }
        if (i!=n-1){
            append_and(i+1,i+1,n+1);
        }
    }
    for (int i=1;i<=n;i++){append_print(i);}
    v=blank;
    append_store(0,v);
    //do operations
    append_not(n+2,0);
    for (int i=k-1;i>=0;i--){
        v=blank;
        v[i]=1;
        append_store(n+1,v);
        append_store(n+3,v);
        for (int j=0;j<n;j++){
            append_and(n+3,n+3,j+1);
        }
        append_add(0,0,n+3);
        //extend mask
        if (i!=0){
            append_right(n+3,n+3,i);
        }
        append_add(n+3,n+3,n+2);
        for (int j=0;j<n;j++){
            //and with op and extend mask
            append_and(n+4,n+1,j+1);
            append_right(n+4,n+4,i);
            append_add(n+4,n+4,n+2);
            append_not(n+4,n+4);
            append_and(n+4,n+4,n+3);
            append_or(j+1,j+1,n+4);
        }
        append_print(0);
    }
}

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