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Submission #301484

# Submission time Handle Problem Language Result Execution time Memory
301484 2020-09-18T02:12:07 Z matheo_apd Unscrambling a Messy Bug (IOI16_messy) C++17
0 / 100
 1 ms 256 KB 
#include <bits/stdc++.h>
#include "messy.h"
using namespace std;
int n;
vector<int> ans;
void add(int l, int r){
    if(l == r) return;
    string c;
    for(int i = 0; i < n; i++){
        if(l <= i and i <= r) c.push_back('1');
        else c.push_back('0');
    }
    int mid = (l+r)/2;
    for(int i = l; i <= mid; i++){
      c[i] = '0';
      add_element(c);
      c[i] = 1;
    }
    add(l, mid); add(mid+1, r);
}
void solve(int l, int r, vector<int> caras){
    if(l == r){
      ans[caras[0]] = l;
      return;
    }
    vector<int> L, R;
    string c;
    for(int i = 0; i < n; i++){
        if(binary_search(caras.begin(), caras.end(), i)) c.push_back('1');
        else c.push_back('0');
    }
    for(auto i : caras){
        c[i] = '0';
        if(check_element(c)) L.push_back(i);
        else R.push_back(i);
        c[i] = '1';
    }
    int mid = (l+r)/2;
    solve(l, mid, L);
    solve(mid+1, r, R);
}
vector<int> restore_permutation(int n_, int w, int r){
    n = n_;
    ans.resize(n);
    add(0, n-1);
    compile_set();
    vector<int> caras;
    for(int i = 0; i < n; i++)
        caras.push_back(i);
    solve(0, n-1, caras);
    return ans;
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB grader returned WA
2 Halted 0 ms 0 KB -

Subtask #2
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 256 KB grader returned WA
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB grader returned WA
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 256 KB grader returned WA
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 256 KB grader returned WA
2 Halted 0 ms 0 KB -