Submission #757167

#	Time	Username	Problem	Language	Result	Execution time	Memory
757167		alexander707070	Unscrambling a Messy Bug (IOI16_messy)	C++14	38 / 100	1 ms	340 KiB

messy

#include<bits/stdc++.h>
#include "messy.h"
#define MAXN 10007
using namespace std;
 
int n;
string curr,zero;
int p[MAXN];
bool used[MAXN];
vector<int> ans;
int perm[MAXN];
 
vector<int> restore_permutation(int N, int w, int r){
    n=N;
    for(int i=1;i<=n;i++)zero.push_back('0');
    for(int i=0;i<n;i++)perm[i]=i;
    random_shuffle(perm,perm+n);

    curr=zero;
 
    for(int i=0;i<n;i++){
        curr[perm[i]]='1';
        add_element(curr);
    }
 
    compile_set();
 
    for(int i=0;i<n;i++){
        curr=zero;
        for(int f=0;f<n;f++){
            if(used[f])curr[f]='1';
        }
        for(int f=0;f<n;f++){
            if(curr[f]=='0'){
                curr[f]='1';
                if(check_element(curr)){
                    p[f]=perm[i]; used[f]=true; break;
                }
                curr[f]='0';
            }
        }
    }
 
    for(int i=0;i<n;i++){
        ans.push_back(p[i]);
    }
 
    return ans;
}
 
/*
int main(){
 
}
*/

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