#include <bits/stdc++.h>
#include "abc.h"
using namespace std;
#define fs first
#define sc second
#define mp make_pair
#define FOR(i, j, k) for (int i = j, Z = k; i < k; i++)
typedef pair<int, int> pii;
// 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 LEN = 16;
// Alice
int // returns la
alice(
/* in */ const int n,
/* in */ const char names[][5],
/* in */ const unsigned short numbers[],
/* out */ bool outputs_alice[]
) {
FOR(i, 0, LEN) outputs_alice[i] = ((numbers[0] >> i) & 1);
return LEN;
}
// Bob
int // returns lb
bob(
/* in */ const int m,
/* in */ const char senders[][5],
/* in */ const char recipients[][5],
/* out */ bool outputs_bob[]
) {
// outputs_bob[0] = (m > 0);
FOR(i, 0, LEN) outputs_bob[i] = ((m >> i) & 1);
return 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]
) {
int cnt = la + lb;
auto add_op = [&](int input_a, int input_b, int op) {
operations[cnt] = op;
operands[cnt][0] = input_a, operands[cnt][1] = input_b;
return cnt++;
};
auto add_ops = [&](int inputs_a, int inputs_b, int op) {
int pos = cnt;
FOR(i, 0, LEN) {
add_op(inputs_a + i, inputs_b + i, op);
}
return pos;
};
int zero = add_ops(0, 0, OP_ZERO);
auto LEFT = [&](int inputs, int p) {
int pos = cnt;
FOR(i, 0, LEN) {
if (i < p) add_op(0, 0, OP_ZERO);
else add_op(inputs + i - p, 0, OP_X0);
}
return pos;
};
auto LEFT_ADV = [&](int inputs, int p, int b, int op) {
int pos = cnt;
FOR(i, 0, LEN) {
if (i < p) add_op(0, 0, OP_ZERO);
else add_op(inputs + i - p, b, op);
}
return pos;
};
auto adder = [&](int inputs_a, int inputs_b) {
int c = zero, c1, c2, g1;
vector<int> vc, vg;
FOR(i, 0, LEN) {
int a = inputs_a + i, b = inputs_b + i;
c1 = add_op(a, b, OP_AND);
g1 = add_op(a, b, OP_XOR);
c2 = add_op(c, g1, OP_AND);
vc.push_back(c);
vg.push_back(g1);
c = add_op(c1, c2, OP_OR);
}
int pos = cnt;
FOR(i, 0, LEN) {
add_op(vg[i], vc[i], OP_XOR);
}
return pos;
};
int a = 0, b = LEN;
int now = zero;
FOR(i, 0, LEN) {
now = adder(now, LEFT_ADV(a, i, b + i, OP_AND));
}
FOR(i, 0, LEN) outputs_circuit[0][i] = now + i;
return cnt;
}
Compilation message
abc.cpp: In function 'int alice(int, const char (*)[5], const short unsigned int*, bool*)':
abc.cpp:8:38: warning: unused variable 'Z' [-Wunused-variable]
8 | #define FOR(i, j, k) for (int i = j, Z = k; i < k; i++)
| ^
abc.cpp:39:5: note: in expansion of macro 'FOR'
39 | FOR(i, 0, LEN) outputs_alice[i] = ((numbers[0] >> i) & 1);
| ^~~
abc.cpp: In function 'int bob(int, const char (*)[5], const char (*)[5], bool*)':
abc.cpp:8:38: warning: unused variable 'Z' [-Wunused-variable]
8 | #define FOR(i, j, k) for (int i = j, Z = k; i < k; i++)
| ^
abc.cpp:54:5: note: in expansion of macro 'FOR'
54 | FOR(i, 0, LEN) outputs_bob[i] = ((m >> i) & 1);
| ^~~
abc.cpp: In lambda function:
abc.cpp:8:38: warning: unused variable 'Z' [-Wunused-variable]
8 | #define FOR(i, j, k) for (int i = j, Z = k; i < k; i++)
| ^
abc.cpp:79:9: note: in expansion of macro 'FOR'
79 | FOR(i, 0, LEN) {
| ^~~
abc.cpp: In lambda function:
abc.cpp:8:38: warning: unused variable 'Z' [-Wunused-variable]
8 | #define FOR(i, j, k) for (int i = j, Z = k; i < k; i++)
| ^
abc.cpp:89:9: note: in expansion of macro 'FOR'
89 | FOR(i, 0, LEN) {
| ^~~
abc.cpp: In lambda function:
abc.cpp:8:38: warning: unused variable 'Z' [-Wunused-variable]
8 | #define FOR(i, j, k) for (int i = j, Z = k; i < k; i++)
| ^
abc.cpp:98:9: note: in expansion of macro 'FOR'
98 | FOR(i, 0, LEN) {
| ^~~
abc.cpp: In lambda function:
abc.cpp:8:38: warning: unused variable 'Z' [-Wunused-variable]
8 | #define FOR(i, j, k) for (int i = j, Z = k; i < k; i++)
| ^
abc.cpp:108:9: note: in expansion of macro 'FOR'
108 | FOR(i, 0, LEN) {
| ^~~
abc.cpp:8:38: warning: unused variable 'Z' [-Wunused-variable]
8 | #define FOR(i, j, k) for (int i = j, Z = k; i < k; i++)
| ^
abc.cpp:118:9: note: in expansion of macro 'FOR'
118 | FOR(i, 0, LEN) {
| ^~~
abc.cpp: In function 'int circuit(int, int, int*, int (*)[2], int (*)[16])':
abc.cpp:8:38: warning: unused variable 'Z' [-Wunused-variable]
8 | #define FOR(i, j, k) for (int i = j, Z = k; i < k; i++)
| ^
abc.cpp:128:5: note: in expansion of macro 'FOR'
128 | FOR(i, 0, LEN) {
| ^~~
abc.cpp:8:38: warning: unused variable 'Z' [-Wunused-variable]
8 | #define FOR(i, j, k) for (int i = j, Z = k; i < k; i++)
| ^
abc.cpp:131:5: note: in expansion of macro 'FOR'
131 | FOR(i, 0, LEN) outputs_circuit[0][i] = now + i;
| ^~~
abc.cpp:87:10: warning: variable 'LEFT' set but not used [-Wunused-but-set-variable]
87 | auto LEFT = [&](int inputs, int p) {
| ^~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
1212 KB |
Correct! |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
1212 KB |
Correct! |
| 2 |
Correct |
1 ms |
1212 KB |
Correct! |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
1212 KB |
Correct! |
| 2 |
Correct |
1 ms |
1212 KB |
Correct! |
| 3 |
Correct |
37 ms |
4892 KB |
Correct! |
| 4 |
Correct |
37 ms |
5132 KB |
Correct! |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
1488 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 |
5 ms |
1488 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 |
5 ms |
1488 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 |
111 ms |
10012 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 |
111 ms |
10012 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 |
3 ms |
1212 KB |
Correct! |
| 2 |
Correct |
1 ms |
1212 KB |
Correct! |
| 3 |
Correct |
37 ms |
4892 KB |
Correct! |
| 4 |
Correct |
37 ms |
5132 KB |
Correct! |
| 5 |
Incorrect |
5 ms |
1488 KB |
WA Your functions alice(), bob(), circuit() finished successfully, but the final output binary string is incorrect. |
| 6 |
Halted |
0 ms |
0 KB |
- |
