CSES - Aalto Competitive Programming 2026 - wk1 - Wed

Submission details
Task:	Apple Division
Sender:	aalto26aw_001
Submission time:	2026-09-02 16:50:32 +0300
Language:	C++ (C++20)
Status:	READY
Result:	WRONG ANSWER

Test results
test	verdict
#1	WRONG ANSWER	details
#2	WRONG ANSWER	details
#3	WRONG ANSWER	details
#4	WRONG ANSWER	details
#5	WRONG ANSWER	details
#6	WRONG ANSWER	details
#7	WRONG ANSWER	details
#8	WRONG ANSWER	details
#9	WRONG ANSWER	details
#10	WRONG ANSWER	details
#11	WRONG ANSWER	details
#12	WRONG ANSWER	details
#13	WRONG ANSWER	details
#14	WRONG ANSWER	details
#15	WRONG ANSWER	details
#16	WRONG ANSWER	details
#17	WRONG ANSWER	details
#18	WRONG ANSWER	details

Code

#include<iostream>
#include <vector>
#include <algorithm>
#include <limits>
#include <numeric>
using namespace std;

int main()
{
    vector<int> v,a,b;
    
    int n,input;
    int min = std::numeric_limits<int>::max();

    cin >> n;

    for (int i = 0; i < n; i++)
    {
        cin >> input;
        v.push_back(input);
    }
    
   sort(v.begin(),v.end());

    for (int i = 0; i < n; i++)
    {
        if (i == 0 || i == (n-1))
        {
            a.push_back(v[i]);
        }else
        {
            b.push_back(v[i]);
        }
    }
   
    for (int i = 0; i < n-2; i++)
    {
        int diff = abs(std::accumulate(a.begin(), a.end(), 0) - std::accumulate(b.begin(), b.end(), 0)); 
        if (min > diff) {
            min = diff;
        } else {
            break;
        }
    }
    
    cout << min;
}

Test details

Test 1

Verdict: WRONG ANSWER

input
`10 603 324 573 493 659 521 654 70...` view save

correct output
`2` view save

user output
`3296` view save

Feedback: Incorrect character on line 1 col 1: expected "2", got "3296"

Test 2

Verdict: WRONG ANSWER

input
`10 952 775 292 702 859 719 65 943...` view save

correct output
`1` view save

user output
`4139` view save

Feedback: Incorrect character on line 1 col 1: expected "1", got "4139"

Test 3

Verdict: WRONG ANSWER

input
`10 141 156 14 487 250 230 741 602...` view save

correct output
`2` view save

user output
`1860` view save

Feedback: Incorrect character on line 1 col 1: expected "2", got "1860"

Test 4

Verdict: WRONG ANSWER

input
`10 963 359 731 826 599 931 40 86 ...` view save

correct output
`4` view save

user output
`4066` view save

Feedback: Incorrect character on line 1 col 2: expected "4", got "4066"

Test 5

Verdict: WRONG ANSWER

input
`10 238 224 861 461 558 860 318 93...` view save

correct output
`2` view save

user output
`2454` view save

Feedback: Incorrect character on line 1 col 2: expected "2", got "2454"

Test 6

Verdict: WRONG ANSWER

input
`10 193 848 70 53 864 886 374 31 2...` view save

correct output
`1` view save

user output
`2473` view save

Feedback: Incorrect character on line 1 col 1: expected "1", got "2473"

Test 7

Verdict: WRONG ANSWER

input
`20 13048212 423374770 19874608 81...` view save

correct output
`8231` view save

user output
`713415595` view save

Feedback: Incorrect character on line 1 col 1: expected "8231", got "713415595"

Test 8

Verdict: WRONG ANSWER

input
`20 314836307 815098885 922742346 ...` view save

correct output
`1188` view save

user output
`1361032008` view save

Feedback: Incorrect character on line 1 col 2: expected "1188", got "1361032008"

Test 9

Verdict: WRONG ANSWER

input
`20 846261131 196958704 824235264 ...` view save

correct output
`11770` view save

user output
`534784290` view save

Feedback: Incorrect character on line 1 col 1: expected "11770", got "534784290"

Test 10

Verdict: WRONG ANSWER

input
`20 92021619 792314463 937735495 8...` view save

correct output
`4453` view save

user output
`236174753` view save

Feedback: Incorrect character on line 1 col 1: expected "4453", got "236174753"

Test 11

Verdict: WRONG ANSWER

input
`20 452747515 202201476 845758891 ...` view save

correct output
`4881` view save

user output
`1483789649` view save

Feedback: Incorrect character on line 1 col 1: expected "4881", got "1483789649"

Test 12

Verdict: WRONG ANSWER

input
`20 934033764 747013925 113297529 ...` view save

correct output
`5482` view save

user output
`230103836` view save

Feedback: Incorrect character on line 1 col 1: expected "5482", got "230103836"

Test 13

Verdict: WRONG ANSWER

input
`1 1000000000` view save

correct output
`1000000000` view save

user output
`2147483647` view save

Feedback: Incorrect character on line 1 col 1: expected "1000000000", got "2147483647"

Test 14

Verdict: WRONG ANSWER

input
`2 1 1` view save

correct output
`0` view save

user output
`2147483647` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "2147483647"

Test 15

Verdict: WRONG ANSWER

input
`1 1` view save

correct output
`1` view save

user output
`2147483647` view save

Feedback: Incorrect character on line 1 col 1: expected "1", got "2147483647"

Test 16

Verdict: WRONG ANSWER

input
`5 934033764 2 7 4 1` view save

correct output
`934033750` view save

user output
`934033752` view save

Feedback: Incorrect character on line 1 col 9: expected "934033750", got "934033752"

Test 17

Verdict: WRONG ANSWER

input
`20 934033764 747013925 113297529 ...` view save

correct output
`5483` view save

user output
`230103835` view save

Feedback: Incorrect character on line 1 col 1: expected "5483", got "230103835"

Test 18

Verdict: WRONG ANSWER

input
`19 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`1` view save

user output
`15` view save

Feedback: Incorrect character on line 1 col 2: expected "1", got "15"

Aalto Competitive Programming 2026 - wk1 - Wed

Apple Division

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Tasks

Submissions (aalto26aw_001)