oj.uz

답안 #813136

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
813136 2023-08-07T13:48:49 Z GrindMachine Abracadabra (CEOI22_abracadabra) C++17
0 / 100
 3000 ms 10408 KB 
// Om Namah Shivaya

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;

template<typename T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
typedef long long int ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL)
#define pb push_back
#define endl '\n'
#define sz(a) a.size()
#define setbits(x) __builtin_popcountll(x)
#define ff first
#define ss second
#define conts continue
#define ceil2(x, y) ((x + y - 1) / (y))
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define yes cout << "Yes" << endl
#define no cout << "No" << endl

#define rep(i, n) for(int i = 0; i < n; ++i)
#define rep1(i, n) for(int i = 1; i <= n; ++i)
#define rev(i, s, e) for(int i = s; i >= e; --i)
#define trav(i, a) for(auto &i : a)

template<typename T>
void amin(T &a, T b) {
    a = min(a, b);
}

template<typename T>
void amax(T &a, T b) {
    a = max(a, b);
}

#ifdef LOCAL
#include "debug.h"
#else
#define debug(x) 42
#endif

/*



*/

const int MOD = 1e9 + 7;
const int N = 1e5 + 5;
const int inf1 = int(1e9) + 5;
const ll inf2 = ll(1e18) + 5;

void solve(int test_case)
{
    ll n,q; cin >> n >> q;
    vector<ll> a(n);
    rep(i,n) cin >> a[i];

    auto oa = a;

    while(q--){
        ll t,x; cin >> t >> x;
        a = oa;

        while(t--){
            vector<ll> v1,v2,v3;
            rep(i,n){
                if(i < n/2){
                    v1.pb(a[i]);
                }
                else{
                    v2.pb(a[i]);
                }
            }    

            ll ptr1 = 0, ptr2 = 0;
            while(ptr1 < n/2 or ptr2 < n/2){
                if(ptr1 == n/2){
                    v3.pb(v2[ptr2++]);
                }
                else if(ptr2 == n/2){
                    v3.pb(v1[ptr1++]);
                }
                else{
                    if(v1[ptr1] < v2[ptr2]){
                        v3.pb(v1[ptr1++]);
                    }
                    else{
                        v3.pb(v2[ptr2++]);
                    }
                }
            }

            if(a == v3) break;
            a = v3;
        }

        ll ans = a[x-1];
        cout << ans << endl;
    }
}

int main()
{
    fastio;

    int t = 1;
    // cin >> t;

    rep1(i, t) {
        solve(i);
    }

    return 0;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3072 ms 388 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3053 ms 10408 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3079 ms 5572 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3072 ms 388 KB Time limit exceeded
2 Halted 0 ms 0 KB -