Submission #670572

#	Time	Username	Problem	Language	Result	Execution time	Memory
670572		Onur_Ilgaz	Nice sequence (IZhO18_sequence)	C++17	6 / 100	1 ms	336 KiB

sequence

#include "bits/stdc++.h"
#define fast ios_base::sync_with_stdio(false); cin.tie(NULL);
#define int long long
#define spc " "
#define nd "\n"
#define all(a) a.begin(),a.end()
#define nm 200005
#define rep(b,a) for(int b=0;b<a;b++)
#define REP(b,a) for(int b=1;b<=a;b++)
#define inf 1e18
using namespace std;

void solve(){
	int n, m;
	cin>>n>>m;
	int x=5;
	if(n==m){
		cout<<n-1<<nd;
		rep(i, n-1)cout<<5<<spc;
		cout<<nd;
		return;
	}
	else if(n<m){
		int k=(m/n)*n+n*(!!(m%n))-1;
		cout<<k<<nd;
		REP(i, k){
			if(i%n==0){
				cout<<(-n+1)*x-1<<spc;
			}
			else cout<<x<<spc;
		}
		cout<<nd;
	}
	else{
		int k=(n/m)*m+m*(!!(n%m))-1;
		cout<<k<<nd;
		REP(i, k){
			if(i%m==0){
				cout<<(m+1)*x+1<<spc;
			}
			else cout<<-x<<spc;
		}
		cout<<nd;
	}
}

int32_t main(){
	fast
	#ifdef Local
    freopen("in","r",stdin);
    freopen("out","w",stdout);
    #endif
	int t;
	cin>>t;	
	while(t--)
		solve();
	#ifdef Local
    cout<<endl<<fixed<<setprecision(2)<<1000.0 * clock() / CLOCKS_PER_SEC<< " milliseconds ";
    #endif
	return 0;
}

• Subtask 1: 6 / 6
• Subtask 2: 0 / 9
• Subtask 3: 0 / 14
• Subtask 4: 0 / 15
• Subtask 5: 0 / 14
• Subtask 6: 0 / 18
• Subtask 7: 0 / 24