Submission #1028010

#	Time	Username	Problem	Language	Result	Execution time	Memory
1028010		wood	Bit Shift Registers (IOI21_registers)	C++17	0 / 100	1 ms	600 KiB

registers

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

void construct_instructions(int s, int n, int k, int q) {
	int x = 1; 
	while(x<n){
		int p = k*x;
		vector<bool> v(2000), v2(2000);
		for(int i = 0; i<2000; i++){
			v[i] = (i/p)%2;	
			v2[i] = v[i]&&(i%p==1);
		}
		append_store(99,v);
		append_store(98,v2);

		//bitmasking
		append_move(1,0);
		append_and(1,99,1);
		append_right(1,1,p);
		append_not(99,99);
		append_and(0,99,0);

		//min finding
		append_not(2,1);
		append_add(2,2,98);
		append_add(2,0,2);
		append_right(2,2,p);
		
		append_and(0,0,2);
		append_not(2,2);
		append_and(1,1,2);	
		append_or(0,0,1);


		x*=2;
	}
	return;
}

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