Submission #582663

#	Time	Username	Problem	Language	Result	Execution time	Memory
582663		MadokaMagicaFan	Unscrambling a Messy Bug (IOI16_messy)	C++14	0 / 100	1 ms	340 KiB

messy

#include <bits/stdc++.h>

using namespace std;

using ll = long long;
using vi = vector<int>;
using pi = pair<int,int>;

#define all(v)          v.begin(),v.end()
#define sort(v)         sort(all(v))
#define endl            '\n'
#define forn(i,n)       for(int i = 0; i < n; ++i)
#define forbe(i,b,e)    for(int i = b; i < e; ++i)
#define forr(i,n)       for(int i = n-1; i >= 0; --i)
#define sz(v)           ((int)v.size())
#define pb              push_back
#define f               first
#define s               second

void add_element(std::string x);
bool check_element(std::string x);
void compile_set();

std::vector<int> sub12(int n)
{
    string x;
    forn(i,n)
        x.pb('0');
    forn(i,n-1) {
        x[i] = '1';
        add_element(x);
    }

    compile_set();

    vector<bool> fnd(n);
    vi perm(n);

    forn(i,n)
        x[i] = '0';

    forn(i,n-1) {
        forn(j,n) {
            if (fnd[j]) continue;
            x[j] = '1';
            if (check_element(x)) {
                fnd[j] = 1;
                perm[j] = i;
                continue;
            }
            x[j] = '0';
        }
    }

    forn(i,n) {
        if (fnd[i]) continue;
        perm[i] = n-1;
    }

    return perm;
}

std::vector<int> restore_permutation(int n, int w, int r) {
    if (n == 8) return sub12(n);
    else if (n == 32 && r == 1024) return sub12(n);

    return sub12(n);
    vi ans;
    return ans;
}

#ifdef ONPC
vi rperm;
set<string> nmb;
int _n;

void add_element(std::string x) {
    string rs;
    forn(i,sz(x)) {
        rs.pb('0');
        rs[i] = x[rperm[i]];
    }
    cout << x << ' ' << rs << endl;
    nmb.insert(rs);
}
bool check_element(std::string x) {
    cout << x << ' ' << nmb.count(x) << endl;
return nmb.count(x);}
void compile_set() {}


void solve() {
    int n, w, r;
    cin >> n >> w >> r;
    _n = n;

    rperm.resize(n);

    forn(i,n)
        cin >> rperm[i];

    vi ans = restore_permutation(n,w,r);

    forn(i,n)
        cout << ans[i] << ' ';
    cout << endl;
}

int main() {
    freopen("in", "r", stdin);
//    ios_base::sync_with_stdio(0);cin.tie(0);
    solve();
}
#endif

• Subtask 1: 0 / 20
• Subtask 2: 0 / 18
• Subtask 3: 0 / 11
• Subtask 4: 0 / 21
• Subtask 5: 0 / 30