TechacademyCode

n = int(input())
nums = list(map(int, input().split()))
h = [0 for _ in range(2005)]

for i in nums:
    h[i] += 1

cnt = 0
for i in range(2005):
    if h[i] >= 3:

TechacademyCode

n = int(input())
nums = list(map(int, input().split()))
h = [0 for _ in range(10)]

for num in nums:
    for j in str(num): #123 "1" "2" "3"
        h[int(j)] += 1

print(*h)

TechacademyCode

n = int(input())
nums = list(map(int, input().split()))
h = [0 for _ in range(n+5)]

for i in nums:
    h[i] += 1

q = int(input())
for _ in range(q):
    x = int(input())

TechacademyCode

#include <iostream>
using namespace std;

int main()
{
    string s;
    cin >> s;
    int sum = 0;
    for(int i = 0; i < s.length(); i++)
    {

TechacademyCode

#include <iostream>
using namespace std;

int main()
{
    string s;
    cin >> s;
    for(int i = 0; i < s.length(); i++)
    {
        if(islower(s[i]))

TechacademyCode

n = int(input())
list1 = list(map(int, input().split()))
list1.sort();
cnt = 0
for i in range(1, n):
    if i == n-1:
        if list1[i] == list1[i-1]:
            cnt += 1
    else:
        if list1[i] == list1[i-1] and list1[i] != list1[i+1]:

TechacademyCode

n = int(input())
list1 = list(map(int, input().split()))
sumList = 0
for i in list1:
    sumList += i
print(sumList)

TechacademyCode

import math
n, k = map(int, input().split())
nums = list(map(int, input().split()))
x = abs(sum(nums))
print(math.ceil(x / k))

TechacademyCode

n = int(input())
# 1 3 2 3
list1 = list(map(int, input().split()))
x = int(input())
cnt = 0
for i in range(n):
    for j in range(i + 1, n):
        if list1[i] + list1[j] == x:
            cnt += 1
            # print("Found:", list1[i], list1[j])

TechacademyCode

n = int(input())
# 1 3 2 3
list1 = list(map(int, input().split()))
x = int(input())
cnt = 0
for i in range(n):
    for j in range(i + 1, n):
        if list1[i] + list1[j] == x:
            cnt += 1
            # print("Found:", list1[i], list1[j])