Submission #70744

#	Time	Username	Problem	Language	Result	Execution time	Memory
70744		hamzqq9	Unscrambling a Messy Bug (IOI16_messy)	C++14	38 / 100	3 ms	384 KiB

messy

#include "messy.h"
#include<bits/stdc++.h>
#define st first
#define nd second
#define pb push_back
#define ppb pop_back
#define umax(x,y) x=max(x,y)
#define umin(x,y) x=min(x,y)
#define ll long long
#define ii pair<int,int>
#define iii pair<int,ii>
#define sz(x) ((int) x.size())
#define orta ((bas+son)>>1)
#define all(x) x.begin(),x.end()
#define dbgs(x) cerr<<(#x)<<" --> "<<(x)<<" "
#define dbg(x) cerr<<(#x)<<" --> "<<(x)<<endl;getchar()
#define pw(x) (1<<(x))
#define inf 2000000000
#define MOD 1000000007
#define N 55
#define MAX 10000006
#define LOG 30
#define KOK 200
using namespace std;

void reorder(string& x,vector<int>& p) {

	string res;

	for(int i=0;i<sz(p);i++) {

		if(~p[i]) res.pb(x[p[i]]);
		else res.pb('0');

	}

	x=res;

}

vector<int> restore_permutation(int n, int w, int r) {

	string wadd[128];

	string base;

	for(int i=0;i<n;i++) base.pb('0');

	for(int i=0;i<n;i++) {

		wadd[i]=(i==0?base:wadd[i-1]);

		wadd[i][i]='1';

		add_element(wadd[i]);

		//cerr<<wadd[i]<<endl;

	}

	compile_set();

	vector<int> p(n);

	for(int i=0;i<n;i++) p[i]=-1;

	//cerr<<"compiled\n";

	for(int i=0;i<n;i++) {

		reorder(wadd[i],p);

		//cerr<<wadd[i]<<endl;

		for(int j=0;j<n;j++) {

			if(wadd[i][j]=='0') {

				wadd[i][j]='1';

				bool res=check_element(wadd[i]);

				wadd[i][j]='0';

				if(res) {

					p[j]=i;

					break ;

				}

			}

		}

	}

	return p;

}

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