oj.uz

Submission #796798

# Submission time Handle Problem Language Result Execution time Memory
796798 2023-07-28T18:27:50 Z BT21tata Unscrambling a Messy Bug (IOI16_messy) C++17
0 / 100
 518 ms 524288 KB 
#include<bits/stdc++.h>
#include "messy.h"
#define pb push_back
using namespace std;

int n;
vector<int>ans;

void build(int l, int r)
{
    if(r-l<=1) return;
    string s;
    for(int i=0; i<n; i++) s+='0';
    for(int i=l; i<=r; i++) s[i]='1';

    int mid=(l+r)>>1;
    for(int i=l; i<=mid; i++)
    {
        s[i]='0';
        add_element(s);
        // cout<<"add_element "<<s<<endl;
        s[i]='1';
    }
    build(l, mid);
    build(mid+1, r);
}

void calc(vector<int>can, int cur)
{
    if(can.size()==1)
    {
        ans[can[0]]=cur;
        return;
    }
    vector<int>v1, v2;
    string s;
    for(int i=0; i<n; i++) s+='0';
    for(int u : can) s[u]='1';
    for(int u : can)
    {
        s[u]='0';
        if(check_element(s)) v1.pb(u);
        else v2.pb(u);
        s[u]='1';
    }

    calc(v1, cur);
    calc(v2, cur+v1.size());
}

vector<int> restore_permutation(int N, int w, int r)
{
    n=N; ans.resize(n);
    build(0, n-1);
    compile_set();
    vector<int>can;
    for(int i=0; i<n; i++)
        can.pb(i);
    calc(can, 0);
    return ans;
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 242 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
0 / 18.0

# Verdict Execution time Memory Grader output
1 Runtime error 342 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Runtime error 331 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Runtime error 489 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 518 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -