Laskettelukeskus

#include <iostream>
#include <vector>
using namespace std;

int main() {
  int rinteet;
  cin >> rinteet;

  vector<int> a;
  vector<int> b;
  for(int i = 0; rinteet - 1 > i; i++){
    int T_a, T_b;
    cin >> T_a >> T_b;
    a.push_back(T_a);
    b.push_back(T_b);
  }

  vector<int> numbers(rinteet);
  for(size_t i = 0; i < numbers.size(); i++){
    cin >> numbers[i];
  }


// This logic is somehow flawed
  int len=0;
  for(int i = 0; rinteet > i; i++){
    if(a[i]==1){
      len = len + numbers[i+1];
    }
  }
  cout << len; 
}

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 1, 2

Verdict: WRONG ANSWER

Test 3

Group: 1, 2

Verdict: WRONG ANSWER

Test 4

Group: 2

Verdict: WRONG ANSWER

Test 5

Group: 2

Verdict: WRONG ANSWER

Test 6

Group: 1, 2

Verdict: ACCEPTED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 1, 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED

Test 10

Group: 1, 2

Verdict: WRONG ANSWER

Test 11

Group: 2

Verdict: WRONG ANSWER

Test 12

Group: 1, 2

Verdict: WRONG ANSWER

Test 13

Group: 2

Verdict: WRONG ANSWER