#include "abc.h"
#include<vector>
using namespace std;
// you may find the definitions useful
const int OP_ZERO = 0; // f(OP_ZERO, x0, x1) = 0
const int OP_NOR = 1; // f(OP_NOR, x0, x1) = !(x0 || x1)
const int OP_GREATER = 2; // f(OP_GREATER, x0, x1) = (x0 > x1)
const int OP_NOT_X1 = 3; // f(OP_NOT_X1, x0, x1) = !x1
const int OP_LESS = 4; // f(OP_LESS, x0, x1) = (x0 < x1)
const int OP_NOT_X0 = 5; // f(OP_NOT_X0, x0, x1) = !x0
const int OP_XOR = 6; // f(OP_XOR, x0, x1) = (x0 ^ x1)
const int OP_NAND = 7; // f(OP_NAND, x0, x1) = !(x0 && x1)
const int OP_AND = 8; // f(OP_AND, x0, x1) = (x0 && x1)
const int OP_EQUAL = 9; // f(OP_EQUAL, x0, x1) = (x0 == x1)
const int OP_X0 = 10; // f(OP_X0, x0, x1) = x0
const int OP_GEQ = 11; // f(OP_GEQ, x0, x1) = (x0 >= x1)
const int OP_X1 = 12; // f(OP_X1, x0, x1) = x1
const int OP_LEQ = 13; // f(OP_LEQ, x0, x1) = (x0 <= x1)
const int OP_OR = 14; // f(OP_OR, x0, x1) = (x0 || x1)
const int OP_ONE = 15; // f(OP_ONE, x0, x1) = 1
const int NUM_LEN = 16;
#define FOR(i) for(int i=0; i<NUM_LEN; i++)
// Alice
int // returns la
alice(
/* in */ const int n,
/* in */ const char names[][5],
/* in */ const unsigned short numbers[],
/* out */ bool outputs_alice[]
) {
for (int i = 0; i < NUM_LEN; i ++ ) {
outputs_alice[i] = (numbers[0] >> i) & 1;
}
return NUM_LEN;
}
// Bob
int // returns lb
bob(
/* in */ const int m,
/* in */ const char senders[][5],
/* in */ const char recipients[][5],
/* out */ bool outputs_bob[]
) {
for (int i = 0; i < NUM_LEN; i ++ ) {
outputs_bob[i] = (m >> i) & 1;
}
return NUM_LEN;
}
// Circuit
int // returns l
circuit(
/* in */ const int la,
/* in */ const int lb,
/* out */ int operations[],
/* out */ int operands[][2],
/* out */ int outputs_circuit[][16]
) {
// =============== Initializations ===============
int cur = la + lb;
// =============== Functions ===============
auto op = [&](int o, int a, int b) {
operations[cur] = o;
operands[cur][0] = a, operands[cur][1] = b;
return cur ++ ;
};
int zero = op(OP_ZERO, 0, 0);
auto ADD = [&](int a, int b) {
vector<int> carry = {zero}, digit;
FOR(i) {
int d = op(OP_XOR, a+i, b+i);
int c1 = op(OP_AND, a+i, b+i);
int c2 = op(OP_AND, d, carry[i]);
if(i != NUM_LEN-1) carry.push_back(op(OP_OR, c1, c2));
digit.push_back(d);
}
int ret = cur;
FOR(i) op(OP_XOR, digit[i], carry[i]);
return ret;
};
// ================ Solve ===============
int a = 0, b = la, ans = cur;
FOR(i) op(OP_ZERO, 0, 0);
FOR(i) {
int p = cur;
FOR(j) op(OP_AND, b+i, a+j);
ans = ADD(ans, p);
a = ADD(a, a);
}
FOR(i) outputs_circuit[0][i] = ans+i;
return cur;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
1212 KB |
Correct! |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
1212 KB |
Correct! |
2 |
Correct |
1 ms |
1216 KB |
Correct! |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
1212 KB |
Correct! |
2 |
Correct |
1 ms |
1216 KB |
Correct! |
3 |
Correct |
40 ms |
4964 KB |
Correct! |
4 |
Correct |
37 ms |
5096 KB |
Correct! |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
6 ms |
1468 KB |
WA Your functions alice(), bob(), circuit() finished successfully, but the final output binary string is incorrect. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
6 ms |
1468 KB |
WA Your functions alice(), bob(), circuit() finished successfully, but the final output binary string is incorrect. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
6 ms |
1468 KB |
WA Your functions alice(), bob(), circuit() finished successfully, but the final output binary string is incorrect. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
125 ms |
9944 KB |
WA Your functions alice(), bob(), circuit() finished successfully, but the final output binary string is incorrect. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
125 ms |
9944 KB |
WA Your functions alice(), bob(), circuit() finished successfully, but the final output binary string is incorrect. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
1212 KB |
Correct! |
2 |
Correct |
1 ms |
1216 KB |
Correct! |
3 |
Correct |
40 ms |
4964 KB |
Correct! |
4 |
Correct |
37 ms |
5096 KB |
Correct! |
5 |
Incorrect |
6 ms |
1468 KB |
WA Your functions alice(), bob(), circuit() finished successfully, but the final output binary string is incorrect. |
6 |
Halted |
0 ms |
0 KB |
- |