Submission #1025790

#	Time	Username	Problem	Language	Result	Execution time	Memory
1025790		wood	Bit Shift Registers (IOI21_registers)	C++17	0 / 100	1 ms	348 KiB

registers

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

void construct_instructions(int s, int n, int k, int q) {
	//only seperate when needed to save space
	vector<bool> v(2000);
	v[0] = 1;
	append_store(98,v);
	for(int i = 0; i<k; i++) v[i] = 1;
	append_store(99,v);
	
	append_move(1,99);
	//result is in register 1
		for(int i = 0; i<n; i++){
			append_move(2,0);
			append_right(2,2,i*k);
			append_and(2,2,99);

			append_move(8,99);
			append_left(8,8,i*k);

			//compute the min
			append_not(3,1);
			append_add(3,3,98);
			append_add(3,3,2);
			append_right(3,3,k);

			append_and(1,1,3);
			append_not(3,3);
			append_and(3,3,2);
			append_or(1,1,3);
		}
		append_move(1,0);
	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