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Submission #962392

# Submission time Handle Problem Language Result Execution time Memory
962392 2024-04-13T12:29:11 Z PoPularPlusPlus Unscrambling a Messy Bug (IOI16_messy) C++17
0 / 100
 2 ms 1112 KB 
#include <bits/stdc++.h>
#include "messy.h"

using namespace std;
#define pb(x) push_back(x)

vector<int> ans;
int n;

void put(int l , int r){
	if(l == r - 1)return;
	int m = (l + r)/2;
	string s = "";
	for(int i = 0; i < n; i++){
		s += '1';
	}
	for(int i = l; i < r; i++){
		s[i] = '0';
	}
	for(int i = l; i < m; i++){
		s[i] = '1';
		add_element(s);
		s[i] = '0';
	}
	add_element(s);
	put(l , m);
	put(m , r);
}

void solve(vector<int>& v , int l , int r){
	//cout << l << ' ' << r << ' ' << v.size() << endl;
	if(l == r - 1){
		ans[l] = v[0];
		return;
	}
	int m = (l + r)/2;
	string s = "";
	for(int i = 0; i < n; i++)s += '1';
	for(int i = l; i < r; i++){
		s[i] = '0';
	}
	vector<int> a , b;
	for(int i = l; i < r; i++){
		s[i] = '1';
		if(check_element(s)){
			a.pb(i);
		}
		else b.pb(i);
		s[i] = '0';
	}
	//assert(a.size() == b.size());
	solve(a , l , m);
	solve(b,m,r);
}

vector<int> restore_permutation(int nn, int w, int r){
	n = nn;
	ans.resize(n);
	put(0 , n);
    compile_set();
    vector<int> cur;
    for(int i = 0; i < n; i++){
    	cur.pb(i);
    }
    solve(cur , 0 , n);
    //cout << "came" << endl;
    /*for(int i = 0; i < n; i++){
    	cout << ans[i] << endl;
    }*/
    return ans;
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB grader returned WA
2 Halted 0 ms 0 KB -

Subtask #2
0 / 18.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB n = 32
2 Incorrect 1 ms 348 KB grader returned WA
3 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 1112 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 860 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -