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Submission #453633

# Submission time Handle Problem Language Result Execution time Memory
453633 2021-08-04T13:24:02 Z mjhmjh1104 Bit Shift Registers (IOI21_registers) C++17
10 / 100
 1 ms 332 KB 
#include "registers.h"

int n, k;

void compare(int x, int y) {
	append_not(n, y);
	append_or(n + 1, x, n);
	append_and(n + 2, x, n);
	for (int i = 0; i < k; i++) {
		append_and(n + 3, n + 3, n + 1);
		append_or(n + 3, n + 3, n + 2);
		append_right(n + 1, n + 1, 1);
		append_right(n + 2, n + 2, 1);
	}
	append_left(n + 3, n + 3, 1999);
	append_right(n + 3, n + 3, 1999);
	for (int i = 1; i < k; i++) {
		append_left(n + 4, n + 3, i);
		append_or(n + 3, n + 3, n + 4);
	}
	append_and(n + 5, x, n + 3);
	append_xor(y, y, n + 5);
	append_and(n + 5, y, n + 3);
	append_xor(x, x, n + 5);
	append_and(n + 5, x, n + 3);
	append_xor(y, y, n + 5);
}

void construct_instructions(int s, int n, int k, int q) {
	::n = n, ::k = k;
	for (int i = 1; i < n; i++) {
		if (2000 - k * (i + 1) > 0) append_left(i, 0, 2000 - k * (i + 1));
		append_right(i, i, 2000 - k);
	}
	append_left(0, 0, 2000 - k);
	append_right(0, 0, 2000 - k);
	for (int i = 1; i < n; i++) compare(0, i);
	for (int i = 1; i < n; i++) {
		append_left(i, i, k * i);
		append_or(0, 0, i);
	}
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct

Subtask #2
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Wrong answer detected in grader

Subtask #3
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 1 ms 204 KB Wrong answer detected in grader
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 332 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 1 ms 332 KB Incorrect sorting
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 332 KB Incorrect sorting
2 Halted 0 ms 0 KB -