Submission #6449054


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#include <bits/stdc++.h>
using namespace std;
#define ll long long int
#define mkp make_pair
#define rep(i,s,f) for(i=s;i<f;i++)
#define db cout<<'h'<<'i'<<endl 
#define pb push_back
#define pii pair<int,int>
#define F first
#define S second
#define vi vector<int>
#define vii vector<pair<int,int>>
#define boost ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
#define PI 3.14159265
#define mod 1000000007
#define mod2 998244353
#define space 100005
#define lg 18
//<<fixed << setprecision(9)

int main()
{
    int n,i,j,t;
    boost;

    cin>>n>>t;
    cout<<n/(2*t+1) +(n%(2*t+1)!=0);  

    return 0;
}

Submission Info

Submission Time
Task B - Golden Apple
User fros7_
Language C++14 (GCC 5.4.1)
Score 200
Code Size 647 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name All Sample
Score / Max Score 200 / 200 0 / 0
Status
AC × 12
AC × 3
Set Name Test Cases
All sample_01, sample_02, sample_03, testcase_01, testcase_02, testcase_03, testcase_04, testcase_05, testcase_06, testcase_07, testcase_08, testcase_09
Sample sample_01, sample_02, sample_03
Case Name Status Exec Time Memory
sample_01 AC 1 ms 256 KB
sample_02 AC 1 ms 256 KB
sample_03 AC 1 ms 256 KB
testcase_01 AC 1 ms 256 KB
testcase_02 AC 1 ms 256 KB
testcase_03 AC 1 ms 256 KB
testcase_04 AC 1 ms 256 KB
testcase_05 AC 1 ms 256 KB
testcase_06 AC 1 ms 256 KB
testcase_07 AC 1 ms 256 KB
testcase_08 AC 1 ms 256 KB
testcase_09 AC 1 ms 256 KB