#include "registers.h"
#include <bitset>
#include <cassert>
#include <cstdio>
#include <string>
#include <vector>
#ifdef _MSC_VER
# define NORETURN __declspec(noreturn)
#elif defined __GNUC__
# define NORETURN __attribute__ ((noreturn))
#else
# define NORETURN
#endif
static const int m = 100;
static const int b = 2000;
static const int id_move = 0;
static const int id_store = 1;
static const int id_and = 2;
static const int id_or = 3;
static const int id_xor = 4;
static const int id_not = 5;
static const int id_left = 6;
static const int id_right = 7;
static const int id_add = 8;
static const int id_print = 9;
static int s, n, k, q;
static int instruction_count = 0;
static std::bitset<b> reg[m];
static inline void load_register(std::bitset<b>& bs, std::vector<int>& v) {
bs.reset();
for (int i = 0; i < (int)v.size(); i++) {
for (int j = 0; j < k; j++) {
bs[i * k + j] = (v[i] & (1 << j));
}
}
}
static inline void unload_register(std::bitset<b>& bs, std::vector<int>& v) {
v.assign(v.size(), 0);
for (int i = 0; i < (int)v.size(); i++) {
for (int j = 0; j < k; j++) {
v[i] |= (bs[i * k + j] << j);
}
}
}
static void execute_move(int t, int x) {
reg[t] = reg[x];
}
static void execute_store(int t, std::vector<bool> v) {
for(int i=0; i<b; i++) {
reg[t][i] = v[i]; // bit-by-bit copy
}
}
static void execute_and(int t, int x, int y) {
reg[t] = (reg[x]®[y]);
}
static void execute_or(int t, int x, int y) {
reg[t] = (reg[x]|reg[y]);
}
static void execute_xor(int t, int x, int y) {
reg[t] = (reg[x]^reg[y]);
}
static void execute_not(int t, int x) {
reg[t] = (~reg[x]);
}
static void execute_left(int t, int x, int p) {
reg[t] = (reg[x]<<p);
}
static void execute_right(int t, int x, int p) {
reg[t] = (reg[x]>>p);
}
static void execute_add(int t, int x, int y) {
std::bitset<b> tmp;
bool carry = false;
for(int i = 0; i < b; i++) {
tmp[i] = (reg[x][i] ^ reg[y][i] ^ carry);
carry = (reg[x][i] & reg[y][i]) || (reg[x][i] & carry) || (reg[y][i] & carry); // discard the last carry
}
reg[t] = tmp;
}
static void execute_print(int t) {
std::vector<int> v(n);
unload_register(reg[t], v);
printf("register %d: ", t);
for (int i = 0; i < n; i++) {
printf("%d%c", v[i], i < n - 1 ? ' ' : '\n');
}
}
struct instruction {
int type, t, x, y;
std::vector<bool> v;
instruction(int _type): type(_type), t(-1), x(-1), y(-1) {}
void execute() {
switch(type) {
case id_move:
execute_move(t, x);
break;
case id_store:
execute_store(t, v);
break;
case id_and:
execute_and(t, x, y);
break;
case id_or:
execute_or(t, x, y);
break;
case id_xor:
execute_xor(t, x, y);
break;
case id_not:
execute_not(t, x);
break;
case id_left:
execute_left(t, x, y);
break;
case id_right:
execute_right(t, x, y);
break;
case id_add:
execute_add(t, x, y);
break;
case id_print:
execute_print(t);
break;
default:
assert(false);
}
}
void print() {
switch(type) {
case id_move:
printf("move %d %d\n", t, x);
break;
case id_store:
printf("store %d ", t);
for(int i=0; i<b; i++) {
putchar(v[i]+'0');
}
putchar('\n');
break;
case id_and:
printf("and %d %d %d\n", t, x, y);
break;
case id_or:
printf("or %d %d %d\n", t, x, y);
break;
case id_xor:
printf("xor %d %d %d\n", t, x, y);
break;
case id_not:
printf("not %d %d\n", t, x);
break;
case id_left:
printf("left %d %d %d\n", t, x, y);
break;
case id_right:
printf("right %d %d %d\n", t, x, y);
break;
case id_add:
printf("add %d %d %d\n", t, x, y);
break;
case id_print:
printf("print %d\n", t);
break;
default:
assert(false);
}
}
};
static std::vector<instruction> instructions;
NORETURN static inline void error(std::string reason) {
printf("%s\n", reason.c_str());
fflush(stdout);
exit(0);
}
static inline void check_instructions() {
if (instruction_count >= q) {
error("Too many instructions");
}
}
static inline void check_index(int index) {
if (index < 0 || index >= m) {
error("Invalid index");
}
}
void append_move(int t, int x) {
check_instructions();
check_index(t);
check_index(x);
instruction i(id_move);
i.t = t;
i.x = x;
instruction_count++;
instructions.push_back(i);
}
void append_store(int t, std::vector<bool> v) {
check_instructions();
check_index(t);
if ((int)v.size() != b) {
error("Value to store is not b bits long");
}
instruction i(id_store);
i.t = t;
i.v = v;
instruction_count++;
instructions.push_back(i);
}
void append_and(int t, int x, int y) {
check_instructions();
check_index(t);
check_index(x);
check_index(y);
instruction i(id_and);
i.t = t;
i.x = x;
i.y = y;
instruction_count++;
instructions.push_back(i);
}
void append_or(int t, int x, int y) {
check_instructions();
check_index(t);
check_index(x);
check_index(y);
instruction i(id_or);
i.t = t;
i.x = x;
i.y = y;
instruction_count++;
instructions.push_back(i);
}
void append_xor(int t, int x, int y) {
check_instructions();
check_index(t);
check_index(x);
check_index(y);
instruction i(id_xor);
i.t = t;
i.x = x;
i.y = y;
instruction_count++;
instructions.push_back(i);
}
void append_not(int t, int x) {
check_instructions();
check_index(t);
check_index(x);
instruction i(id_not);
i.t = t;
i.x = x;
instruction_count++;
instructions.push_back(i);
}
void append_left(int t, int x, int p) {
check_instructions();
check_index(t);
check_index(x);
if (p < 0 || p > b) {
error("Invalid shift value");
}
instruction i(id_left);
i.t = t;
i.x = x;
i.y = p;
instruction_count++;
instructions.push_back(i);
}
void append_right(int t, int x, int p) {
check_instructions();
check_index(t);
check_index(x);
if (p < 0 || p > b) {
error("Invalid shift value");
}
instruction i(id_right);
i.t = t;
i.x = x;
i.y = p;
instruction_count++;
instructions.push_back(i);
}
void append_add(int t, int x, int y) {
check_instructions();
check_index(t);
check_index(x);
check_index(y);
instruction i(id_add);
i.t = t;
i.x = x;
i.y = y;
instruction_count++;
instructions.push_back(i);
}
void append_print(int t) {
check_index(t);
instruction i(id_print);
i.t = t;
instructions.push_back(i);
}
int main() {
assert(4 == scanf("%d %d %d %d", &s, &n, &k, &q));
construct_instructions(s, n, k, q);
for(instruction &i : instructions) {
i.print();
}
std::vector<int> a(n);
bool exited = false;
while (true) {
for (int i = 0; i < n; i++) {
assert(1 == scanf("%d", &a[i]));
if (i == 0 && a[i] == -1) {
fflush(stdout);
exited = true;
break;
}
}
if (exited) break;
load_register(reg[0], a);
for (int i = 1; i < m; i++) {
reg[i].reset();
}
for (instruction& i : instructions) {
i.execute();
// for (int k = 0; k < 10; k++) {
// for (int j = 0; j < 10; j++) {
// printf("%c", reg[k][j]+'0');
// }
// printf(" ");
// }
// printf("\n");
}
unload_register(reg[0], a);
if (s == 0) {
printf("%d\n", a[0]);
} else {
for (int i = 0; i < n; i++) {
printf("%d%c", a[i], i == n - 1 ? '\n' : ' ');
}
}
}
printf("number of instructions: %d\n", instruction_count);
return 0;
}
Compilation message
/usr/bin/ld: /tmp/ccFbUySC.o: in function `append_print(int)':
grader.cpp:(.text+0x0): multiple definition of `append_print(int)'; /tmp/ccKuB5XE.o:registers.cpp:(.text+0x350): first defined here
/usr/bin/ld: /tmp/ccFbUySC.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccKuB5XE.o:registers.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccFbUySC.o: in function `append_store(int, std::vector<bool, std::allocator<bool> >)':
grader.cpp:(.text+0x2a0): multiple definition of `append_store(int, std::vector<bool, std::allocator<bool> >)'; /tmp/ccKuB5XE.o:registers.cpp:(.text+0x30): first defined here
/usr/bin/ld: /tmp/ccFbUySC.o: in function `append_not(int, int)':
grader.cpp:(.text+0x5c0): multiple definition of `append_not(int, int)'; /tmp/ccKuB5XE.o:registers.cpp:(.text+0x650): first defined here
/usr/bin/ld: /tmp/ccFbUySC.o: in function `append_move(int, int)':
grader.cpp:(.text+0x790): multiple definition of `append_move(int, int)'; /tmp/ccKuB5XE.o:registers.cpp:(.text+0x490): first defined here
/usr/bin/ld: /tmp/ccFbUySC.o: in function `append_or(int, int, int)':
grader.cpp:(.text+0x960): multiple definition of `append_or(int, int, int)'; /tmp/ccKuB5XE.o:registers.cpp:(.text+0xa00): first defined here
/usr/bin/ld: /tmp/ccFbUySC.o: in function `append_add(int, int, int)':
grader.cpp:(.text+0xb60): multiple definition of `append_add(int, int, int)'; /tmp/ccKuB5XE.o:registers.cpp:(.text+0xbf0): first defined here
/usr/bin/ld: /tmp/ccFbUySC.o: in function `append_xor(int, int, int)':
grader.cpp:(.text+0xd60): multiple definition of `append_xor(int, int, int)'; /tmp/ccKuB5XE.o:registers.cpp:(.text+0xde0): first defined here
/usr/bin/ld: /tmp/ccFbUySC.o: in function `append_and(int, int, int)':
grader.cpp:(.text+0xf60): multiple definition of `append_and(int, int, int)'; /tmp/ccKuB5XE.o:registers.cpp:(.text+0x810): first defined here
/usr/bin/ld: /tmp/ccFbUySC.o: in function `append_left(int, int, int)':
grader.cpp:(.text+0x1160): multiple definition of `append_left(int, int, int)'; /tmp/ccKuB5XE.o:registers.cpp:(.text+0xfd0): first defined here
/usr/bin/ld: /tmp/ccFbUySC.o: in function `append_right(int, int, int)':
grader.cpp:(.text+0x1360): multiple definition of `append_right(int, int, int)'; /tmp/ccKuB5XE.o:registers.cpp:(.text+0x11c0): first defined here
/usr/bin/ld: /tmp/ccKuB5XE.o: in function `main':
registers.cpp:(.text.startup+0x6c): undefined reference to `construct_instructions(int, int, int, int)'
/usr/bin/ld: /tmp/ccFbUySC.o: in function `main':
grader.cpp:(.text.startup+0x16b): undefined reference to `construct_instructions(int, int, int, int)'
collect2: error: ld returned 1 exit status
