Submission #1397311


Source Code Expand

#include<bits/stdc++.h>
#define rep(i,a,b) for(int i=a;i<b;i++)
#pragma GCC optimize ("-O3")
using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); }
//---------------------------------------------------------------------------------------------------
/*---------------------------------------------------------------------------------------------------
            ∧_∧  
      ∧_∧  (´<_` )  Welcome to My Coding Space!
     ( ´_ゝ`) /  ⌒i     
    /   \     | |     
    /   / ̄ ̄ ̄ ̄/  |  
  __(__ニつ/     _/ .| .|____  
     \/____/ (u ⊃  
---------------------------------------------------------------------------------------------------*/




int N, A[201010];
//---------------------------------------------------------------------------------------------------
void _main() {
    cin >> N;
    rep(i, 0, N) cin >> A[i];

    deque<int> deq;
    rep(i, 0, N) {
        if (i % 2 == 0) deq.push_back(A[i]);
        else deq.push_front(A[i]);
    }

    rep(i, 0, N) {
        if (0 < i) printf(" ");
        
        int x;
        if (N % 2 == 0) x = deq.front(), deq.pop_front();
        else x = deq.back(), deq.pop_back();
        printf("%d", x);
    }
    printf("\n");
}

Submission Info

Submission Time
Task C - pushpush
User hamayanhamayan
Language C++14 (GCC 5.4.1)
Score 300
Code Size 1427 Byte
Status AC
Exec Time 42 ms
Memory 3840 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 4
AC × 12
Set Name Test Cases
Sample sample1.txt, sample2.txt, sample3.txt, sample4.txt
All even_0.txt, even_1.txt, even_2.txt, even_3.txt, odd_0.txt, odd_1.txt, odd_2.txt, odd_3.txt, sample1.txt, sample2.txt, sample3.txt, sample4.txt
Case Name Status Exec Time Memory
even_0.txt AC 42 ms 3840 KB
even_1.txt AC 42 ms 3840 KB
even_2.txt AC 42 ms 3840 KB
even_3.txt AC 42 ms 3840 KB
odd_0.txt AC 42 ms 3840 KB
odd_1.txt AC 42 ms 3840 KB
odd_2.txt AC 42 ms 3840 KB
odd_3.txt AC 42 ms 3840 KB
sample1.txt AC 1 ms 256 KB
sample2.txt AC 1 ms 256 KB
sample3.txt AC 1 ms 256 KB
sample4.txt AC 1 ms 256 KB