CSES - Aalto Competitive Programming 2024 - wk1 - Wed - Results
Submission details
Task:Apple Division
Sender:aalto2024a_009
Submission time:2024-09-04 17:18:50 +0300
Language:C++ (C++17)
Status:READY
Result:
Test results
testverdicttime
#1ACCEPTED0.00 sdetails
#2ACCEPTED0.00 sdetails
#3ACCEPTED0.00 sdetails
#4ACCEPTED0.00 sdetails
#5ACCEPTED0.00 sdetails
#6ACCEPTED0.00 sdetails
#70.01 sdetails
#80.01 sdetails
#90.01 sdetails
#100.01 sdetails
#110.01 sdetails
#120.01 sdetails
#13ACCEPTED0.00 sdetails
#14ACCEPTED0.00 sdetails
#15ACCEPTED0.00 sdetails
#16ACCEPTED0.00 sdetails
#170.01 sdetails
#18ACCEPTED0.01 sdetails

Code

#include "bits/stdc++.h"

using namespace std;

typedef long long ll;
typedef pair<int, int> pii;

#define F first
#define S second
#define PB push_back
#define MP make_pair

#define REP(i,a,b) for (int i = a; i < b; i++)

// const int N = 60000;
// ll inputs[N];

int solve(vector<ll> &weights, int idx, int n, ll sum) {
    ll w = weights[idx];
    if(idx == n-1) {
        return min(llabs(sum + w), llabs(sum - w));
    } else {
        ll incl = solve(weights, idx + 1, n, (ll)(sum + w));
        ll excl = solve(weights, idx + 1, n, (ll)(sum - w));
        return min(incl, excl);
    }
}

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);

    int n;
    cin >> n;

    vector<ll> inputs(n);

    REP(i, 0, n) {
        cin >> inputs[i];
    }
    ll sum = 0; 

    ll minim = solve(inputs, 0, n, sum);
    cout << minim << "\n";

    return 0;
}

Test details

Test 1

Verdict: ACCEPTED

input
10
603 324 573 493 659 521 654 70...

correct output
2

user output
2

Test 2

Verdict: ACCEPTED

input
10
952 775 292 702 859 719 65 943...

correct output
1

user output
1

Test 3

Verdict: ACCEPTED

input
10
141 156 14 487 250 230 741 602...

correct output
2

user output
2

Test 4

Verdict: ACCEPTED

input
10
963 359 731 826 599 931 40 86 ...

correct output
4

user output
4

Test 5

Verdict: ACCEPTED

input
10
238 224 861 461 558 860 318 93...

correct output
2

user output
2

Test 6

Verdict: ACCEPTED

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

correct output
1

user output
1

Test 7

Verdict:

input
20
13048212 423374770 19874608 81...

correct output
8231

user output
-2147472943

Test 8

Verdict:

input
20
314836307 815098885 922742346 ...

correct output
1188

user output
-2147430472

Test 9

Verdict:

input
20
846261131 196958704 824235264 ...

correct output
11770

user output
-2147460044

Test 10

Verdict:

input
20
92021619 792314463 937735495 8...

correct output
4453

user output
-2147472941

Test 11

Verdict:

input
20
452747515 202201476 845758891 ...

correct output
4881

user output
-2147478831

Test 12

Verdict:

input
20
934033764 747013925 113297529 ...

correct output
5482

user output
-2147448608

Test 13

Verdict: ACCEPTED

input
1
1000000000

correct output
1000000000

user output
1000000000

Test 14

Verdict: ACCEPTED

input
2
1 1

correct output
0

user output
0

Test 15

Verdict: ACCEPTED

input
1
1

correct output
1

user output
1

Test 16

Verdict: ACCEPTED

input
5
934033764 2 7 4 1

correct output
934033750

user output
934033750

Test 17

Verdict:

input
20
934033764 747013925 113297529 ...

correct output
5483

user output
-2147448607

Test 18

Verdict: ACCEPTED

input
19
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
1

user output
1