Submission #1222005

#TimeUsernameProblemLanguageResultExecution timeMemory
1222005LeonidCukUnscrambling a Messy Bug (IOI16_messy)C++20
0 / 100
1 ms584 KiB
#include <bits/stdc++.h> #include "messy.h" using namespace std; vector<int>res; void dvqa(int l,int r,string &s) { if(l==r)return; int m=(l+r)/2; for(int i=l;i<=m;i++) { s[i]='1'; add_element(s); s[i]='0'; } for(int i=l;i<=m;i++)s[i]='1'; dvqa(m+1,r,s); for(int i=l;i<=m;i++)s[i]='0'; for(int i=m+1;i<=r;i++)s[i]='1'; dvqa(l,m,s); for(int i=m+1;i<=r;i++)s[i]='0'; } void dvqc(int l,int r,string &s) { if(l==r) { for(int i=0;i<s.size();i++) { if(s[i]=='0')res[i]=l; } return; } vector<int>kec,nuli; int m=(l+r)/2; for(int i=l;i<=r;i++) { s[i]='1'; if(check_element(s))kec.push_back(i); else nuli.push_back(i); s[i]='0'; } for(auto i:kec)s[i]='1'; dvqc(m+1,r,s); for(auto i:kec)s[i]='0'; for(auto i:nuli)s[i]='1'; dvqc(l,m,s); for(auto i:nuli)s[i]='0'; } vector<int> restore_permutation(int n, int w, int r) { res.resize(n); string s; for(int i=0;i<n;i++)s.push_back('0'); dvqa(0,n-1,s); compile_set(); dvqc(0,n-1,s); vector<int>ans=res; return ans; }

Compilation message (stderr)

messy.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
messy_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
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