Submission #242019

#TimeUsernameProblemLanguageResultExecution timeMemory
242019tleontest1Unscrambling a Messy Bug (IOI16_messy)C++14
38 / 100
6 ms384 KiB
#include "messy.h"
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target ("avx2")
 
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long lo;
typedef pair< lo,lo > PII;
 
#define fi first
#define se second
#define mp make_pair
#define endl "\n"
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)
 
const lo inf = 1000000000000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 500005;
const lo mod = 1000000007;
 
int cev,vis[500];
string s,ss;
vector<int> v;
 
std::vector<int> restore_permutation(int n, int w, int r) {
	srand(time(NULL));
	FOR{
		s+='0';
		ss+='0';
	}
	FOR{
		s[i-1]='1';
		//~ cout<<s<<endl;
		add_element(s);
	}
    compile_set();
    FOR v.pb(0);
	FOR{
		memset(vis,0,sizeof(vis));
		vis[n+1]=1;
		for(int j=0;j<n;j++){
			int jj=n+1;
			while(vis[jj]){
				jj=rand()%n;
			}
			vis[jj]=1;
			if(ss[jj]=='1')continue;
			string st=ss;
			st[jj]='1';
			//~ cout<<st<<endl;
			if(check_element(st)==0)continue;
			ss[jj]='1';
			//~ cout<<i<<endl;
			v[jj]=i-1;
			break;
		}
	}
    return v;
}
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