Submission #770612

#	Time	Username	Problem	Language	Result	Execution time	Memory
770612		Enchom	Gap (APIO16_gap)	C++14	30 / 100	31 ms	1892 KiB

gap

#include <iostream>
#include <stdio.h>
#include <vector>
#include "gap.h"
using namespace std;
typedef long long llong;

llong solveSmall(int N)
{
    llong minVal, maxVal;
    llong L = 0, R = 1000000000000000000LL;
    int pL = 0, pR = N - 1;
    vector<llong> nums(N);

    while(pL <= pR)
    {
        MinMax(L, R, &minVal, &maxVal);

        nums[pL] = minVal;
        nums[pR] = maxVal;
        pL++;
        pR--;

        L = minVal + 1;
        R = maxVal - 1;
    }

    llong ans = 0;
    for (int i = 1; i < nums.size(); i++)
    {
        ans = max(ans, nums[i] - nums[i - 1]);
    }

    return ans;
}

llong solveBig(int N)
{
    return 0LL;
}

llong findGap(int T, int N)
{
    if (T == 1)
        return solveSmall(N);
    else
        return solveBig(N);
}

/*
int main()
{

}
*/

Compilation message (stderr)

gap.cpp: In function 'llong solveSmall(int)':
gap.cpp:29:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |     for (int i = 1; i < nums.size(); i++)
      |                     ~~^~~~~~~~~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 0 / 70