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Submission #765113

# Submission time Handle Problem Language Result Execution time Memory
765113 2023-06-24T08:26:35 Z raysh07 Unscrambling a Messy Bug (IOI16_messy) C++17
0 / 100
 1 ms 468 KB 
#include "messy.h"
#include <bits/stdc++.h>
using namespace std;

vector <int> p;
int n;

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

void solve(int l, int r, vector<int> curr, vector<int> other){
    if (l == r){
        p[l] = curr[0];
        return;
    }
    
    int m = (l + r)/2;
    string s;
    for (int i = 0; i < n; i++) s += "0";
    for (auto x : other) s[x] = '1';    
    
    vector <int> n1, n2;
    
    for (auto x : curr){
        string st = s;
        st[x] = '1';
        
        if (check_element(st)){
            n1.push_back(x);
        } else {
            n2.push_back(x);
        }
    }
    
    vector <int> o1 = other;
    for (auto x : n2) o1.push_back(x);
    solve(l, m, n1, o1);
    
    vector <int> o2 = other;
    for (auto x : n1) o2.push_back(x);
    solve(m + 1, r, n2, o2);
}
 
vector<int> restore_permutation(int m, int w, int r) {
    // add_element("0");
    // compile_set();
    // check_element("0");
    // return std::vector<int>();
    n = m;
    p.resize(n);
    
    build(0, n - 1);
    compile_set();
    vector <int> curr;
    for (int i = 0; i < n; i++) curr.push_back(i);
    vector <int> other;
    solve(0, n - 1, curr, other);
    
    vector <int> inv(n);
    for (int i = 0; i < n; i++) inv[p[i]] = i;
    
    return inv;
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 340 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 18.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 340 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 340 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 468 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 1 ms 468 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -