Submission #399061

#	Time	Username	Problem	Language	Result	Execution time	Memory
399061		teehandsome	Unscrambling a Messy Bug (IOI16_messy)	C++11	38 / 100	2 ms	460 KiB

messy

#include "messy.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define endl '\n'
#define INF 1e9+7
#define all(x) x.begin(),x.end()
using namespace std;
using namespace __gnu_pbds;
using ll=long long;
using pii=pair<int,int>;
using ppi=pair<int,pii>;
using oset=tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update>;

template<typename T>
void _print(vector<T> x) {cerr<<"{"; for(auto e:x) cerr<<e<<","; cerr<<"}";}
void _print(pii x) {cerr<<"{"<<x.first<<","<<x.second<<"}";}
template<typename T>
void _print(T x) {cerr<<x;}

void dbg() {cerr<<endl;}
template<typename Head,typename... Tail>
void dbg(Head H,Tail... T) {
    _print(H);
    if(sizeof...(T)) cerr<<",";
    else cerr<<"\"]";
    dbg(T...);
}
#define debug(...) cerr<<"["<<#__VA_ARGS__<<"]:[\"",dbg(__VA_ARGS__)

//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

std::vector<int> restore_permutation(int n, int w, int r) {
    vector<int> ans(n,-1);
    string zero(n,'0');
    string one="";
    for(int i=0;i<n;i++) {
        one.push_back('1');
        zero.pop_back();
//        debug(one+zero);
        add_element(one+zero);
    }
    compile_set();
    for(int i=0;i<n;i++) {
        string temp(n,'0');
        for(int j=0;j<i;j++) {
            temp[ans[j]]='1';
        }
//        debug(i,temp);
        for(int j=0;j<n;j++) {
            if(temp[j]=='0') {
                temp[j]='1';
                bool res=check_element(temp);
                if(res) {
//                    debug(temp);
                    ans[i]=j; break;
                }
                temp[j]='0';
            }
        }

    }
    vector<int> ans_real(n);
    for(int i=0;i<n;i++) {
        ans_real[ans[i]]=i;
    }
    return ans_real;
}

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