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Submission #793344

# Submission time Handle Problem Language Result Execution time Memory
793344 2023-07-25T18:03:44 Z mathematik Bit Shift Registers (IOI21_registers) C++17
22 / 100
 1 ms 340 KB 
#include "registers.h"
#include <bits/stdc++.h>

#define LEN 2000
#define INPUT 0
#define MASK 1
#define TOO_BIG 2
#define REMOVE_MASK 3
#define ONE 4
#define NOT_REMOVE 5
#define TOO_BIG_MASK 7
#define FINAL_SHIFT 8
#define ZERO 9

using namespace std;

void construct_instructions(int s, int n, int k, int q) {
	if (s == 0) {
		for (int bit = 0; bit < k; bit++)
		{
			vector<bool> mask(LEN);
			for (int i = 0; i < n; i++)
			{
				mask[i * k] = true;
			}
			append_store(MASK, mask);
			append_left(MASK, MASK, k - 1 - bit);
			append_and(TOO_BIG, INPUT, MASK);
			append_right(TOO_BIG, TOO_BIG, k - 1 - bit);

			for (int i = 0; i < k; i++)
			{
				append_or(REMOVE_MASK, TOO_BIG, REMOVE_MASK);
				append_left(TOO_BIG, TOO_BIG, MASK);
			}

			vector<bool> one(LEN);
			one[0] = true;

			append_store(ONE, one);
			append_add(NOT_REMOVE, REMOVE_MASK, ONE);

			vector<bool> too_big(LEN);
			too_big[n * k] = true;

			append_store(TOO_BIG, too_big);
			append_and(TOO_BIG, TOO_BIG, NOT_REMOVE);

			append_move(TOO_BIG_MASK, TOO_BIG);

			for (int i = 1; i <= n * k; i <<= 1)
			{
				append_right(TOO_BIG, TOO_BIG, i);
				append_or(TOO_BIG_MASK, TOO_BIG_MASK, TOO_BIG);
				append_move(TOO_BIG, TOO_BIG_MASK);
			}

			append_not(TOO_BIG_MASK, TOO_BIG_MASK);
			append_and(REMOVE_MASK, REMOVE_MASK, TOO_BIG_MASK);
		
			append_or(INPUT, INPUT, REMOVE_MASK);
		}

		vector<bool> zero(LEN);
		for (int i = 0; i < n * k; i++)
		{
			zero[i] = true;
		}
		
		append_not(INPUT, INPUT);
		append_store(ZERO, zero);
		append_and(INPUT, INPUT, ZERO);
		append_move(FINAL_SHIFT, INPUT);

		for (int i = 1; i <= n; i <<= 1)
		{
			append_right(FINAL_SHIFT, FINAL_SHIFT, k * i);
			append_or(INPUT, INPUT, FINAL_SHIFT);
			append_move(FINAL_SHIFT, INPUT);
		}
		
		append_not(INPUT, INPUT);
	}

	if (s == 1) {

	}
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct

Subtask #2
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Wrong answer detected in grader
2 Halted 0 ms 0 KB -

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct

Subtask #4
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Wrong answer detected in grader
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Incorrect sorting
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Incorrect sorting
2 Halted 0 ms 0 KB -