Submission #1074115

#	Time	Username	Problem	Language	Result	Execution time	Memory
1074115		beaconmc	Unscrambling a Messy Bug (IOI16_messy)	C++14	38 / 100	2 ms	604 KiB

messy

#include "messy.h"
#include <bits/stdc++.h>

typedef long long ll;

#define FOR(i,x,y) for(ll i=x; i<y; i++)
#define FORNEG(i,x,y) for(lli = x; i>y; i--)
using namespace std;

string sus(ll n, ll a, ll b){
    string ans = "";
    FOR(i,0,n){
        if (i==a || i==b) ans += '1';
        else ans += '0';
    }
    return ans;
}
map<string, bool> checked;
bool checks(string x){
    if (checked.count(x)) return checked[x];
    else return checked[x] = check_element(x);
}

std::vector<int> restore_permutation(int n, int w, int r) {

    ll cur = n;
    FOR(i,0,n){
        if (cur > 0){
            add_element(sus(n, i, i));
        }
        FOR(j,1,cur){
            add_element(sus(n, i, i+j));
        }
        cur-=2;
    }
    compile_set();
    vector<int> ans;

    FOR(i,0,n){

        ll temp = 0;
        FOR(j,0,n){
            temp += checks(sus(n, i, j));
        }
        
        ans.push_back(n-temp);
    }

    return ans;


}

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