Submission #25,002

2026-02-17 11:47:59

cpp17

Accepted 40/40

194ms

1072 KiB

#include <bits/stdc++.h>
using namespace std;
using ll=int;
using pll=pair<ll, ll>;

int main() {
    ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    ll n, k; cin >> n >> k;
    k--;
    ll m=(n+1)/2;
    bool b=true;
    for (ll i=0; i<k; i++){
        cerr << i;
        if (!b){
            cout << i/2+1 << ' ';
            b=true;
        }
        else{
            cout << n-(i+1)/2 << ' ';
            b=false;
        }
    }
    cout << m << ' ';
    for (ll i=k; i<n-1; i++){
        if (!b){
            cout << i/2+1 << ' ';
            b=true;
        }
        else{
            cout << n-(i+1)/2 << ' ';
            b=false;
        }
    }
}

	Sum	Test	Verdict		Time	Memory
base	40/40
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	82ms	816 KiB
		3	Accepted	1/1	1ms	316 KiB
		4	Accepted	1/1	1ms	316 KiB
		5	Accepted	1/1	1ms	316 KiB
		6	Accepted	1/1	1ms	316 KiB
		7	Accepted	1/1	1ms	316 KiB
		8	Accepted	1/1	1ms	512 KiB
		9	Accepted	1/1	1ms	316 KiB
		10	Accepted	1/1	1ms	508 KiB
		11	Accepted	1/1	1ms	316 KiB
		12	Accepted	1/1	1ms	316 KiB
		13	Accepted	1/1	1ms	316 KiB
		14	Accepted	1/1	1ms	316 KiB
		15	Accepted	1/1	3ms	316 KiB
		16	Accepted	1/1	1ms	316 KiB
		17	Accepted	1/1	2ms	316 KiB
		18	Accepted	1/1	3ms	500 KiB
		19	Accepted	1/1	3ms	500 KiB
		20	Accepted	1/1	3ms	316 KiB
		21	Accepted	1/1	8ms	820 KiB
		22	Accepted	1/1	8ms	952 KiB
		23	Accepted	1/1	8ms	972 KiB
		24	Accepted	1/1	8ms	820 KiB
		25	Accepted	1/1	8ms	820 KiB
		26	Accepted	1/1	45ms	988 KiB
		27	Accepted	1/1	168ms	744 KiB
		28	Accepted	1/1	8ms	820 KiB
		29	Accepted	1/1	105ms	820 KiB
		30	Accepted	1/1	180ms	820 KiB
		31	Accepted	1/1	193ms	964 KiB
		32	Accepted	1/1	187ms	816 KiB
		33	Accepted	1/1	8ms	908 KiB
		34	Accepted	2/2	71ms	820 KiB
		35	Accepted	1/1	165ms	820 KiB
		36	Accepted	1/1	8ms	824 KiB
		37	Accepted	2/2	125ms	1072 KiB
		38	Accepted	1/1	173ms	820 KiB
		39	Accepted	1/1	194ms	956 KiB
		40	Accepted	1/1	172ms	832 KiB