Submission #276362

#	Time	Username	Problem	Language	Result	Execution time	Memory
276362		brcode	Unscrambling a Messy Bug (IOI16_messy)	C++14	20 / 100	3 ms	384 KiB

messy

#include <iostream>
#include <bits/stdc++.h>
#include "messy.h"
using namespace std;
const int MAXN = 5010;
bool blocked[MAXN];
int ord[MAXN];

vector<int> v1;
set<string> s1;
/*void add_element(string x){
    string s = x;
    for(int i=0;i<32;i++){
        s[ord[i]] = x[i];
    }
    s1.insert(s);
}
bool check_element(string s){
    if(s1.count(s)!=0){
        return true;
    }
    return false;
}
void compile_set(){
    
}*/
vector<int> restore_permutation(int bits,int r,int w){
    vector<int> p(bits);
    string s="";
    s+='1';
    for(int i=1;i<bits;i++){
        s+='0';
    }
    add_element(s);
    for(int i=1;i<bits;i++){
        s[i] = '1';
        add_element(s);
    }
    compile_set();
    s = "";
    for(int i=0;i<bits;i++){
        s+='0';
    }
    for(int i=0;i<bits;i++){
        int currbit = -1;
        
        for(int j=0;j<bits;j++){
            if(blocked[j]){
                continue;
            }
            s[j] = '1';
            if(check_element(s)){
                p[i] = j;
                blocked[j]=true;
                v1.push_back(p[i]);
                break;
            }
            s[j] = '0';
        }
        for(int j=0;j<bits;j++){
            s[j] = '0';
        }
        for(int x:v1){
            s[x] = '1';
        }
    }
    return p;
}
/*int main(){
    int n,x,y;
    cin>>n>>x>>y;
    for(int i=0;i<n;i++){
        cin>>ord[i];
    }
    auto hold = restore_permutation(n,x,y);
    for(int x:hold){
        cout<<x<<" ";
    }
}*/

Compilation message (stderr)

messy.cpp: In function 'std::vector<int> restore_permutation(int, int, int)':
messy.cpp:45:13: warning: unused variable 'currbit' [-Wunused-variable]
   45 |         int currbit = -1;
      |             ^~~~~~~

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