Submission #794671

#	Time	Username	Problem	Language	Result	Execution time	Memory
794671		Johann	Bit Shift Registers (IOI21_registers)	C++17	21 / 100	1 ms	304 KiB

registers

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

typedef long long ll;
typedef pair<ll, ll> pii;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<pii> vpii;
typedef vector<vpii> vvpii;
typedef vector<vvpii> vvvpii;
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()

void construct_instructions(int s, int n, int k, int q)
{
	if (n == 2)
	{
		vb mask;
		mask.assign(2000, 0);
		for (int i = 0; i < k; ++i)
			mask[i] = 1;
		append_store(99, mask);
		mask.assign(2000, 0);
		mask[0] = 1;
		append_store(98, mask);
		// append_print(0);
		append_and(1, 0, 99);  // x in 1
		append_right(0, 0, k); // y in 0
		append_print(0);
		append_print(1);
		append_not(2, 1);	  // ~x
		append_add(2, 2, 98); // -x
		append_add(2, 0, 2);  // y - x in 2
		append_print(2);
		append_right(3, 2, k);
		append_and(3, 2, 3);
		append_add(0, 1, 3);
	}
}

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