Submission #1262757

#	Time	Username	Problem	Language	Result	Execution time	Memory
1262757		ByeWorld	Bit Shift Registers (IOI21_registers)	C++20	21 / 100	0 ms	328 KiB

registers

#include "registers.h"
#include <bits/stdc++.h>
#define pb push_back
#define se second
#define fi first
using namespace std;

int c;
void mn(int x, int y){
	++c; append_xor(c,x,y); // xor

	++c; append_right(c,c-1,1); 
	++c; append_or(c,c-1,c-2); // 001, log

	++c; append_right(c,c-1,1);
	++c; append_xor(c,c-2,c-1); // cmn isolate 1 bit
	++c; append_and(c,1,c-1); // 000 ato 0100, ngikutin x
	++c; append_right(c,c-1,1); // 011
	append_or(c,c,c-1);

	++c; append_not(c,c-1); // inversenya
	++c; append_and(c,x,c-1);
	++c; append_and(c,y,c-3);

	append_add(1,c,c-1);
}
void construct_instructions(int s, int n, int k, int q) {
	for(int i=1; i<=n; i++){
		append_move(i, 0);
		append_left(i,i,2000-i*k);
		append_right(i,i,2000-k);
	}
	c = n;
	for(int i=2; i<=n; i++) mn(1,i);

	append_move(0,1);
}

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