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RGB8019 - Ижил хос тоо

Эхний мөрөнд N тоо, дараагийн мөрөнд N тоонууд зайгаар тусгаарлагдан өгөгдөв.

Эдгээр тоонууд дотор ижил хос тоонууд хэд байгааг ол.

 

Example

Input:
5
1 3 2 2 3
Output:
2
Input:
4
1 1 1 1
Output:
6

Нэмсэн:Bataa
Огноо:2010-01-13
Хугацааны хязгаарлалт:0.100s
Эх кодын хэмжээний хязгаарлалт:50000B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Програмчлалын хэлүүд:ADA95 ASM32 ASM64 BASH BF C CSHARP C++ 4.3.2 CPP CPP14 C99 CLPS LISP sbcl LISP clisp D ERL FORTRAN HASK ICON ICK JAVA JS-RHINO LUA NEM NICE OCAML PAS-GPC PAS-FPC PERL PHP PIKE PRLG-swi PYTHON RUBY SCALA SCM guile SCM qobi ST TCL TEXT WHITESPACE

hide comments
2023-10-13 06:13:40
#include<bits/stdc++.h>

using namespace std;

int main(){
int n,a=0,b=0;
cin >> n;
int arr[n];
for(int i=0; i<n; i++){
cin >> arr[i];
}
for (int i=0; i<n; i++){
for (int j=i+1; j<n; j++){
if(arr[j]==arr[i]){
a++;
}
}
}
cout << a;
}
huul sugudaaa
2021-11-22 07:42:53
ХАХАХА БОЛОХГҮЙ ЮМ БАЙНАА


Last edit: 2021-11-22 07:43:46
2017-03-04 06:11:30
#include<stdio.h>
#include<stdlib.h>
main()
{
int n,s=0;
scanf("%d", &n);
int a[n];
for (int i=1; i<=n; i++)
{
scanf("%d", &a[i]);
}
for (int j=1; j<=n; j++)
{
for (int l=1; l<j; l++)
{
if (a[j]==a[l])
{
s=s+1;
}
}
}
printf("%d", s);




}

Last edit: 2017-03-04 06:11:47
2012-11-30 02:34:36 erdenebayr
gants 2 bodlogo bodood ugux hun bna u amarxandaa
2011-10-04 14:53:27 tvmnee_11b
EFFLORESCENCE| -»S0k!«- iin zow
2010-07-10 07:32:41 George_teller
Ymar amarhan ym be Bymbaa chinii utasnii dugaar hed bilee nadruu msj bicheerei
2010-05-28 11:02:59 CS09D006
yahuu ene bodlogo neg l xetsuu yum
2010-03-09 03:14:45 SS
Tsend-Ayush chine gorill ym bnalee
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