Submission #718781

#	Time	Username	Problem	Language	Result	Execution time	Memory
718781		n0sk1ll	The Collection Game (BOI21_swaps)	C++14	15 / 100	62 ms	732 KiB

swaps

#include <bits/stdc++.h>

#define FAST ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);cerr.tie(0)
#define mp make_pair
#define xx first
#define yy second
#define pb push_back
#define pf push_front
#define popb pop_back
#define popf pop_front
#define all(x) x.begin(),x.end()
#define ff(i,a,b) for (int i = a; i < b; i++)
#define fff(i,a,b) for (int i = a; i <= b; i++)
#define bff(i,a,b) for (int i = b-1; i >= a; i--)
#define bfff(i,a,b) for (int i = b; i >= a; i--)

using namespace std;
long double typedef ld;
unsigned int typedef ui;
long long int typedef li;
pair<int,int> typedef pii;
pair<li,li> typedef pli;
pair<ld,ld> typedef pld;
vector<vector<int>> typedef graph;
unsigned long long int typedef ull;
//const int mod = 998244353;
const int mod = 1000000007;







//Note to self: Check for overflow

#include "swaps.h"

bool komp[503][503]; //less

struct bogosort
{
    bool operator() (int a, int b)
    {
        return komp[a][b];
    }
};

void solve(int n, int allowed_visits)
{
    if (allowed_visits<n)
    {
        answer({0,0,0,0});
        return;
    }

    fff(d,1,n-1)
    {
        vector<bool> tvis(n,0);
        vector<int> koji;
        fff(i,1,n-d) if (!tvis[i]) schedule(i,i+d),tvis[i+d]=1,koji.pb(i);
        vector<int> v=visit();
        ff(i,0,(int)v.size()) if (v[i]) komp[koji[i]][koji[i]+d]=1;
        else komp[koji[i]+d][koji[i]]=1;

        bool ok=false;
        koji.clear();
        fff(i,1,n-d) if (tvis[i]) schedule(i,i+d),ok=true,koji.pb(i);
        if (ok)
        {
            v=visit();
            ff(i,0,(int)v.size()) if (v[i]) komp[koji[i]][koji[i]+d]=1;
            else komp[koji[i]+d][koji[i]]=1;
        }

    }

    vector<int> ans;
    fff(i,1,n) ans.pb(i);
    sort(all(ans),bogosort());
    answer(ans);
}

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 0 / 3
• Subtask 4: 0 / 2
• Subtask 5: 0 / 9
• Subtask 6: 0 / 6
• Subtask 7: 0 / 9
• Subtask 8: 0 / 6
• Subtask 9: 0 / 21
• Subtask 10: 0 / 14
• Subtask 11: 0 / 9
• Subtask 12: 0 / 6