Submission #1082370

#	Time	Username	Problem	Language	Result	Execution time	Memory
1082370		Cyanberry	Bit Shift Registers (IOI21_registers)	C++17	Compilation error	0 ms	0 KiB

registers

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

void compare(int al, int ar, int bl, int br) {
	vector<bool> anding(2000, false);
	for (int i = al; i < ar; ++i) {
		anding[i] = true;
	}
	append_store(1, anding);
	for (int i = al; i < ar; ++i) {
		anding[i] = false;
	}
	for (int i = bl; i < br; ++i) {
		anding[i] = true;
	}
	append_store(2, anding);
	append_and(1, 0, 1);
	append_and(2, 0, 2);
	append_right(1, 1, al);
	append_right(2, 2, bl);
	append_not(3, 1);
	append_add(3, 2, 3);
	append_not(4, 2);
	append_add(4, 1, 4);
	append_right(3, 3, 1000);
	append_right(4, 4, 1000);
	append_and(3, 2, 3);
	append_and(4, 1, 4);
}

void set(int al, int ar) {
	int bl = 0, br = ar - al;
	vector<bool> anding(2000, false);
	for (int i = al; i < ar; ++i) {
		anding[i] = true;
	}
	append_store(1, anding);
	for (int i = al; i < ar; ++i) {
		anding[i] = false;
	}
	append_and(1, 0, 1);
	append_right(1, 1, al);
	append_not(3, 1);
	append_not(4, 99);
	append_add(3, 99, 3);
	append_add(4, 1, 4);
	append_right(3, 3, 1000);
	append_right(4, 4, 1000);
	append_and(3, 99, 3);
	append_and(4, 1, 4);
	append_store(99, anding);
	append_or(99, 99, 3);
	append_or(99, 99, 4);
}

void construct_instructions(int s, int n, int k, int q) {
	vector<bool> anding(2000, false);
	if (s == 0) {
		for (int i = 0; i < k; ++i) {
			anding[i] = true;
		}
		append_store(99, anding);
		append_and(99, 0, 99);
		for (int i = 1; i < n; ++i) {
			set(i * k, i * k + k);
		}
		append_move(0, 99);
	} else {

	}
}

Compilation message (stderr)

registers.cpp: In function 'void set(int, int)':
registers.cpp:33:6: warning: unused variable 'bl' [-Wunused-variable]
   33 |  int bl = 0, br = ar - al;
      |      ^~
registers.cpp:33:14: warning: unused variable 'br' [-Wunused-variable]
   33 |  int bl = 0, br = ar - al;
      |              ^~
registers.cpp: In function 'void construct_instructions(int, int, int, int)':
registers.cpp:66:4: error: reference to 'set' is ambiguous
   66 |    set(i * k, i * k + k);
      |    ^~~
In file included from /usr/include/c++/10/set:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:87,
                 from registers.cpp:2:
/usr/include/c++/10/bits/stl_set.h:94:11: note: candidates are: 'template<class _Key, class _Compare, class _Alloc> class std::set'
   94 |     class set
      |           ^~~
registers.cpp:32:6: note:                 'void set(int, int)'
   32 | void set(int al, int ar) {
      |      ^~~