#SOMEBODY PLEASE HELP ME

9 messages · Page 1 of 1 (latest)

summer boughBOT
#

When your question is answered use !solved to mark the question as resolved.

Remember to ask specific questions, provide necessary details, and reduce your question to its simplest form. For tips on how to ask a good question use !howto ask.

uneven anchor
#

what output?

copper ferry
# 
#include <vector>
#include <iostream>
#include <algorithm>
#include <climits>

using namespace std;

int delta;

int calculate(const vector<int> &arrival, int amount, int firstLaunch)
{
    int totalWaitTime = 0;
    int nextLaunch = firstLaunch;
    size_t idx = 0;

    for (int i = 0; i < amount; ++i)
    {
        // Move to the first arrival time that is not less than the next launch time
        while (idx < arrival.size() && arrival[idx] < nextLaunch)
        {
            ++idx;
        }

        if (idx < arrival.size())
        {
            // Calculate the wait time for this launch
            totalWaitTime += max(0, nextLaunch - arrival[idx]);
            // Move to the next arrival time after this launch
            idx++;
        }

        // Prepare for the next launch
        nextLaunch += delta;
    }

    return totalWaitTime;
}

int findMinWaitTimeBeforeFirstArrival(const vector<int> &arrival, int amount)
{
    int minTime = INT_MAX;
    for (int launchTime = 0; launchTime < arrival[0]; ++launchTime)
    {
        int currentTime = calculate(arrival, amount, launchTime);
        cout << "findMinWaitTimeBeforeFirstArrival - Launch Time: " << launchTime << ", Wait Time: " << currentTime << endl;
        minTime = min(minTime, currentTime);
    }
    return minTime;
}

int findMinWaitTimeBetweenArrivals(const vector<int> &arrival, int amount)
{
    int minTime = INT_MAX;
    for (size_t i = 0; i < arrival.size() - 1; ++i)
    {
        for (int launchTime = arrival[i]; launchTime < arrival[i + 1]; ++launchTime)
        {
            int currentTime = calculate(arrival, amount, launchTime);
            cout << "findMinWaitTimeBetweenArrivals - Launch Time: " << launchTime << ", Wait Time: " << currentTime << endl;
            minTime = min(minTime, currentTime);
        }
    }
    return minTime;
}
📎 GYxhTca.txt
uneven anchor
#

have you stepped trough your code with the debugger yet?

copper ferry
#

i don't know how to use it

uneven anchor
#

then high time to learn it

copper ferry
#

i tried to add some cout sentences to watch the value of the variable but they all are 0

uneven anchor
copper ferry
#

ok i will try