Submission #961128

#	Time	Username	Problem	Language	Result	Execution time	Memory
961128		steveonalex	Art Collections (BOI22_art)	C++17	100 / 100	1199 ms	1796 KiB

art

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

using namespace std;

typedef long long ll;
typedef unsigned long long ull;

#define ALL(v) (v).begin(), (v).end()
#define MASK(i) (1LL << (i))
#define GETBIT(mask, i) (((mask) >> (i)) & 1)

// mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
mt19937_64 rng(1);
ll rngesus(ll l, ll r){return ((ull) rng()) % (r - l + 1) + l;}

ll max(ll a, ll b){return (a > b) ? a : b;}
ll min(ll a, ll b){return (a < b) ? a : b;}

ll LASTBIT(ll mask){return mask & (-mask);}
ll pop_cnt(ll mask){return __builtin_popcountll(mask);}
ll ctz(ll mask){return __builtin_ctzll(mask);}
ll clz(ll mask){return __builtin_clzll(mask);}
ll logOf(ll mask){return 63 - clz(mask);}

template <class T1, class T2>
    bool minimize(T1 &a, T2 b){
        if (a > b){a = b; return true;}
        return false;
    }
template <class T1, class T2>
    bool maximize(T1 &a, T2 b){
        if (a < b){a = b; return true;}
        return false;
    }
template <class T>
    void printArr(T& a, string separator = " ", string finish = "\n"){
        for(auto i: a) cout << i << separator;
        cout << finish;
    }
template <class T>
    void remove_dup(vector<T> &a){
        sort(ALL(a));
        a.resize(unique(ALL(a)) - a.begin());
    }

// namespace Interator{
//     vector<int> a

    // int publish(vector<int> order){
    //     cout << "? "; printArr(order); cout.flush();
    //     int verdict; cin >> verdict; 
    //     return verdict;
    // }

    // void answer(vector<int> ans){
    //     printArr(ans); cout.flush();
    // }

    void solve(int n) {
        vector<int> order;
        for(int i= 1; i<=n; ++i) order.push_back(i);

        vector<int> val(n);
        for(int i = 0; i<n; ++i){
            val[i] = publish(order);
            reverse(1+ALL(order)); reverse(ALL(order));
        }

        vector<int> ans(n);
        for(int i = 0; i<n; ++i){
            int d = val[i] - val[(i+1) % n];
            int pos = (n - 1 + d) / 2;
            ans[pos] = i + 1;
        }
        answer(ans);
    }

// }


// int main(void){
//     ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);

//     solve(3);

//     return 0;
// }

Compilation message (stderr)

interface.cpp: In function 'int publish(std::vector<int>)':
interface.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~
interface.cpp: In function 'void answer(std::vector<int>)':
interface.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~

• Subtask 1: 5 / 5
• Subtask 2: 15 / 15
• Subtask 3: 15 / 15
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20
• Subtask 6: 30 / 30