# | TimeUTC-0 | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
614358 | brucecccccc | Unscrambling a Messy Bug (IOI16_messy) | C++14 | 2 ms | 340 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#include "messy.h"
using namespace std;
vector<int> restore_permutation(int n, int w, int r) {
srand(123123123);
set<int> pos;
for (int i = 1; i <= n; i++) {
string x(n, '0');
for (int j = 0; j < i; j++)
x[j] = '1';
add_element(x);
pos.insert(i-1);
}
compile_set();
string x(n, '0');
int count = 0;
vector<int> ans(n);
for (int i = 0; i < n; i++) {
set<int> guess = pos;
while (!guess.empty()) {
auto g = next(guess.begin(), rand() % guess.size());
string t = x;
int ind = *g;
t[ind] = '1';
guess.erase(g);
// cout << t << ' ' << x << endl;
count++;
if (check_element(t)) {
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