Submission #1832522


Source Code Expand

#include <iostream>
#include <vector>
#include <deque>
#include <math.h>
#include <set>
#include <iomanip>
#include <time.h>
#include <list>
#include <stdio.h>
#include <queue>
#include <map>
#include <algorithm>
#include <assert.h>
#include <memory.h>

#define mk make_pair
#define sc second
#define fr first
#define pb emplace_back
#define sz(s) ( (int)s.size() )
#define all(s) s.begin(), s.end()
#define int long long

using namespace std;

const int N = 2e6;

int n, a, sq, cur, step, ans;

main ()
{
    cin >> n >> a;

    if (n < a)
    {
        cout << n << endl;
        return 0;
    }
    sq = ceil(sqrt(n));

    if (a >= sq)
    {
        cur = sq;
        step = sq;

        ans = sq + a + 1;

        while (cur < n)
        {
            cur += step;
            ans++;
        }
        cout << min(n, ans) << endl;
    }
    else
        assert(0);
}

Submission Info

Submission Time
Task E - Cookies
User vjudge2
Language C++14 (GCC 5.4.1)
Score 0
Code Size 872 Byte
Status RE
Exec Time 99 ms
Memory 256 KB

Judge Result

Set Name sample dataset1 dataset2
Score / Max Score 0 / 0 0 / 500 0 / 500
Status
AC × 1
RE × 2
AC × 3
RE × 24
AC × 10
RE × 62
Set Name Test Cases
sample sample-01.txt, sample-02.txt, sample-03.txt
dataset1 sample-01.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt
dataset2 sample-01.txt, sample-02.txt, sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, 02-09.txt, 02-10.txt, 02-11.txt, 02-12.txt, 02-13.txt, 02-14.txt, 02-15.txt, 02-16.txt, 02-17.txt, 02-18.txt, 02-19.txt, 02-20.txt, 02-21.txt, 02-22.txt, 02-23.txt, 02-24.txt, 02-25.txt, 02-26.txt, 02-27.txt, 02-28.txt, 02-29.txt, 02-30.txt, 02-31.txt, 02-32.txt, 02-33.txt, 02-34.txt, 02-35.txt, 02-36.txt, 02-37.txt, 02-38.txt, 02-39.txt, 02-40.txt, sample-01.txt, sample-02.txt, sample-03.txt
Case Name Status Exec Time Memory
01-01.txt RE 97 ms 256 KB
01-02.txt RE 97 ms 256 KB
01-03.txt RE 97 ms 256 KB
01-04.txt RE 97 ms 256 KB
01-05.txt RE 97 ms 256 KB
01-06.txt RE 96 ms 256 KB
01-07.txt RE 96 ms 256 KB
01-08.txt RE 98 ms 256 KB
01-09.txt RE 98 ms 256 KB
01-10.txt RE 97 ms 256 KB
01-11.txt RE 96 ms 256 KB
01-12.txt AC 1 ms 256 KB
01-13.txt AC 1 ms 256 KB
01-14.txt RE 97 ms 256 KB
01-15.txt RE 97 ms 256 KB
01-16.txt RE 97 ms 256 KB
01-17.txt RE 96 ms 256 KB
01-18.txt RE 97 ms 256 KB
01-19.txt RE 97 ms 256 KB
01-20.txt RE 98 ms 256 KB
01-21.txt AC 1 ms 256 KB
01-22.txt RE 97 ms 256 KB
01-23.txt RE 96 ms 256 KB
01-24.txt RE 98 ms 256 KB
01-25.txt RE 96 ms 256 KB
01-26.txt RE 97 ms 256 KB
02-01.txt AC 1 ms 256 KB
02-02.txt RE 96 ms 256 KB
02-03.txt RE 98 ms 256 KB
02-04.txt RE 97 ms 256 KB
02-05.txt RE 98 ms 256 KB
02-06.txt RE 97 ms 256 KB
02-07.txt RE 97 ms 256 KB
02-08.txt RE 96 ms 256 KB
02-09.txt RE 99 ms 256 KB
02-10.txt RE 96 ms 256 KB
02-11.txt RE 97 ms 256 KB
02-12.txt RE 98 ms 256 KB
02-13.txt RE 97 ms 256 KB
02-14.txt RE 96 ms 256 KB
02-15.txt RE 97 ms 256 KB
02-16.txt RE 97 ms 256 KB
02-17.txt RE 97 ms 256 KB
02-18.txt RE 97 ms 256 KB
02-19.txt RE 97 ms 256 KB
02-20.txt RE 96 ms 256 KB
02-21.txt RE 97 ms 256 KB
02-22.txt AC 2 ms 256 KB
02-23.txt AC 2 ms 256 KB
02-24.txt AC 2 ms 256 KB
02-25.txt RE 97 ms 256 KB
02-26.txt RE 97 ms 256 KB
02-27.txt RE 97 ms 256 KB
02-28.txt RE 97 ms 256 KB
02-29.txt RE 97 ms 256 KB
02-30.txt RE 96 ms 256 KB
02-31.txt RE 97 ms 256 KB
02-32.txt RE 96 ms 256 KB
02-33.txt RE 96 ms 256 KB
02-34.txt RE 98 ms 256 KB
02-35.txt RE 97 ms 256 KB
02-36.txt RE 97 ms 256 KB
02-37.txt RE 98 ms 256 KB
02-38.txt RE 97 ms 256 KB
02-39.txt RE 98 ms 256 KB
02-40.txt AC 2 ms 256 KB
sample-01.txt RE 96 ms 256 KB
sample-02.txt AC 2 ms 256 KB
sample-03.txt RE 97 ms 256 KB