#ifndef tabr
#include "transfer.h"
#endif
#include <bits/stdc++.h>
using namespace std;
#ifdef tabr
#include "library/debug.cpp"
#else
#define debug(...)
#endif
vector<int> get_attachment(vector<int> a) {
int n = (int) a.size();
for (int i = 0; i < 2; i++) {
for (int j = 0; j < n; j++) {
a.emplace_back(a[j]);
}
}
return a;
}
vector<int> retrieve(vector<int> a) {
int n = (int) a.size() / 3;
for (int i = 0; i < n; i++) {
a[i] += a[i + n] + a[i + n + n];
if (a[i] >= 2) {
a[i] = 1;
} else {
a[i] = 0;
}
}
a.resize(n);
return a;
}
mt19937 rng((unsigned int) chrono::steady_clock::now().time_since_epoch().count());
int rand_int(int a, int b) { // [a, b]
return uniform_int_distribution<int>(a, b)(rng);
}
#ifdef tabr
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int n = 7;
int tt = 1000;
while (tt--) {
vector<int> a(n);
for (int i = 0; i < n; i++) {
a[i] = rand_int(0, 1);
}
auto b = get_attachment(a);
int pos = rand_int(-1, (int) b.size() - 1);
if (pos >= 0) {
b[pos] ^= 1;
}
auto c = retrieve(b);
if (a == c) {
// cerr << "OK" << endl;
} else {
cerr << "NG" << endl;
debug(pos);
debug(a);
debug(b);
debug(c);
}
}
return 0;
}
#endif
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
2 ms |
748 KB |
Execution killed with signal 6 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
4 ms |
1124 KB |
Execution killed with signal 6 |
2 |
Halted |
0 ms |
0 KB |
- |