Broken Clock

input/code.cpp: In constructor 'STree::STree(long long int, std::vector<long long int>&)':
input/code.cpp:15:27: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |         for (int i = 0; i < startVals.size(); i++)
      |                         ~~^~~~~~~~~~~~~~~~~~

#include <bits/stdc++.h>
using namespace std;
#define int long long

class STree {
public:
    vector<int> data;
    int offset;
    STree(int size, vector<int>& startVals)
    {
        offset = 1;
        while (size > offset) offset <<= 1;
        data = vector<int>(2*offset, 0);

        for (int i = 0; i < startVals.size(); i++)
            data[offset+i] = startVals[i];
        
        for (int i = offset-1; i > 0; i--)
        {
            data[i] = max(data[2*i], data[2*i+1]);
        }
    }

    void Add(int idx, int val) {Set(idx, data[offset+idx]+val);}
    void Set(int idx, int val) {
        idx += offset;
        data[idx] = val;
        idx /= 2;
        while (idx > 0)
        {
            data[idx] = max(data[2*idx], data[2*idx+1]);
            idx /= 2;
        }
    }
    int Range(int LInc, int RInc) {
        LInc += offset; RInc += offset;
        int sum = 0;
        while (LInc <= RInc)
        {
            if (LInc % 2 == 1) sum = max(sum, data[LInc++]);
            if (RInc % 2 == 0) sum = max(sum, data[RInc--]);
            LInc /= 2;
            RInc /= 2;
        }
        return sum;
    }
};

signed main() {
    double x;
    cin >> x;
    cout << ceil(2 * abs(x - 1));
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED

Test 13

Verdict: ACCEPTED

Test 14

Verdict: ACCEPTED

Test 15

Verdict: ACCEPTED

Test 16

Verdict: ACCEPTED

Test 17

Verdict: ACCEPTED

Test 18

Verdict: ACCEPTED

Test 19

Verdict: ACCEPTED

Test 20

Verdict: ACCEPTED

Test 21

Verdict: ACCEPTED

Test 22

Verdict: ACCEPTED

Test 23

Verdict: ACCEPTED

Test 24

Verdict: ACCEPTED

Test 25

Verdict: ACCEPTED

Test 26

Verdict: ACCEPTED

Test 27

Verdict: ACCEPTED

Test 28

Verdict: ACCEPTED

Test 29

Verdict: ACCEPTED

Test 30

Verdict: ACCEPTED

Test 31

Verdict: ACCEPTED

Test 32

Verdict: ACCEPTED

Test 33

Verdict: ACCEPTED

Test 34

Verdict: ACCEPTED

Test 35

Verdict: ACCEPTED

Test 36

Verdict: ACCEPTED