[Mảng 1 Chiều Cơ Bản]. Bài 18. Liền kề trái dấu

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Points: 1.00 (partial)

Time limit: 1.0s

Memory limit: 256M

Input: stdin

Output: stdout

Author:

28tech.com.vn

Problem source:

28Tech

Problem type

Allowed languages

C, C#, C++, Java, Kotlin, Pascal, PyPy, Python, Scratch

Cho mảng số nguyên A[] gồm N phần tử, hãy liệt kê theo thứ tự xuất hiện các số thỏa mãn có ít nhất 1 số trái dấu với nó đứng cạnh nó.

Đầu vào

Dòng đầu tiên là số nguyên dương N

Dòng thứ 2 gồm N số nguyên viết cách nhau một vài khoảng trắng

Giới hạn

2<=N<=10^6

-10^6<=A[i]<=10^6

Đầu ra

In ra kết quả của bài toán

Ví dụ :

Input 01

10
1 2 -3 -4 5 -6 7 8 9 10

Output 01

2 -3 -4 5 -6 7

Comments

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1

Dungx_2008 commented on Nov. 24, 2024, 1:51 p.m.

include <bits/stdc++.h>

define N int(1e6)

using namespace std; int n,a[N]; int main() { cin >> n; for(int i=1;i<=n;i++) cin >> a[i]; if(a[1] > 0 && a[2] < 0 || a[1] < 0 && a[2] > 0) cout << a[1] << " "; for(int i=2;i<n;i++) { if(a[i] > 0) { if(a[i-1] <0 || a[i+1] < 0) cout << a[i] << " "; } else { if(a[i-1] > 0 || a[i+1] > 0) cout << a[i] << " "; } } if(a[n] > 0 && a[n-1] < 0 || a[n] < 0 && a[n-1] > 0) cout << a[n] << " "; return 0; }

-1

quynhmainehihi commented on Nov. 7, 2024, 1:25 p.m.

moi nguoi cuu e voi e k biet code

-1

anhthu commented on Nov. 7, 2024, 1:49 p.m.

ke em

-2

quynhmainehihi commented on Nov. 7, 2024, 1:49 p.m.

dung de t phot m

-3

dangkhoa2836 commented on July 19, 2024, 5:36 p.m.

xin góp vui một cách bài này:33

include <stdio.h>

define ll long long

int main(){
    int n; scanf ("%d", &n);
    ll a[n];
    for (int i = 0; i < n; i++) scanf ("%lld", &a[i]);
    for (int i  =0; i < n; i++){
        if (((i > 0) & ((a[i] >> 63) ^ (a[i - 1] >> 63))) | ((i < n - 1) & ((a[i] >> 63) ^ (a[i + 1] >> 63)))) 
            printf ("%lld ", a[i]);
    }

}

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