Submission #1270166

#	Time	Username	Problem	Language	Result	Execution time	Memory
1270166		kl0989e	Unscrambling a Messy Bug (IOI16_messy)	C++20	20 / 100	0 ms	328 KiB

messy

#include "messy.h"
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pi pair<int, int>
#define pl pair<ll, ll>
#define vi vector<int>
#define vl vector<ll>
#define fi first
#define se second
#define pb push_back
#define all(x) (x).begin(),(x).end()

vi restore_permutation(int n, int w, int r) {
    string s(n,'0');
    for (int i=0; i<n-1; i++) {
        s[i]='1';
        add_element(s);
    }
    compile_set();
    vector<string> has;
    for (int i=1; i<(1<<n)-1; i++) {
        string s;
        int t=i;
        for (int j=0; j<n; j++) {
            s+=char('0'+(t%2));
            t>>=1;
        }
        if (check_element(s)) {
            has.pb(s);
        }
    }
    sort(all(has),[](string& a, string& b){return count(all(a),'1')<count(all(b),'1');});
    vi resp(n,n-1);
    string rem(n,'0');
    for (int i=0; i<n-1; i++) {
        for (int j=0; j<n; j++) {
            if (rem[j]=='0' && has[i][j]=='1') {
                rem[j]='1';
                resp[j]=i;
                break;
            }
        }
    }
    return resp;
}

Compilation message (stderr)

messy.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
messy_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

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