#include "message.h"
void send_message(std::vector<bool> M, std::vector<bool> C) {
int d[16] = { 0 }, g[16] = { 0 }, z = 0;
for (int j = 0, i = 0; i < 31; ++i) if (!C[i]) g[j++] = i;
for (int i = 0; i < 16; ++i) d[g[i]] = (i == 15) ? (*g + 31 -
g[i]) : (g[i + 1] - g[i]);
M.push_back(1);
while (M.size() < 10250) M.push_back(0);
for (int i = 0; i < 66; ++i) {
std::vector<bool> p(31, false);
for (int k = 0, ii; k < 16; ++k) {
ii = g[k];
if (i + 1 == d[k])
p[ii] = true;
else if (i + 1 < d[k])
p[ii] = false;
else
p[ii] = M[z++];
}
send_packet(p);
}
}
std::vector<int> gg[31];
int head, tail, par[31], vis[31];
int cycle(int u, int p) {
vis[u] = 1;
par[u] = p;
for (int v : gg[u]) if (v != p) {
if (!vis[v]) {
if (cycle(v, u)) return 1;
} else {
head = u; tail = v;
return 1;
}
}
return 0;
}
std::vector<bool> receive_message(std::vector<std::vector<bool>> R) {
int d[31], g[16];
for (int i = 0; i < 31; ++i) vis[i] = 0, gg[i].clear(), par[i] = 0, d[i] =
1e9;
for (int i = 0; i < 66; ++i) {
for (int j = 0; j < 31; ++j) {
if (1e9 == d[j] && R[i][j]) {
d[j] = (j + i + 1) % 31;
gg[j].push_back(d[j]);
gg[d[j]].push_back(j);
}
}
}
for (int i = 0, p = 0; i < 31; ++i) if (!vis[i] && cycle(i, i)) {
for (int c = head; c != tail; c = par[c]) g[p++] = c;
g[p++] = tail;
if (p == 16) break;
p = 0;
}
for (int i = 0; i < 16; ++i) for (int j = 0, t; j < 15; ++j)
if(g[j] > g[j + 1]) t = g[j], g[j] = g[j + 1], g[j + 1] = t;
for (int i = 0; i < 16; ++i) d[g[i]] = (i == 15) ? (*g + 31 -
g[i]) : (g[i + 1] - g[i]);
return{};
std::vector<bool> M;
for (int i = 0; i < 66; ++i)
for (int j = 0; j < 16; ++j)
if (d[g[j]] < i + 1 && M.size() < 1025)
M.push_back(R[i][g[j]]);
while (M.back() == 0) M.pop_back();
M.pop_back();
return M;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
328 KB |
decoded message is incorrect |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1125 ms |
412 KB |
decoded message is incorrect |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
328 KB |
decoded message is incorrect |
2 |
Halted |
0 ms |
0 KB |
- |