Submission #1183356

#TimeUsernameProblemLanguageResultExecution timeMemory
1183356PieArmyNice sequence (IZhO18_sequence)C++20
6 / 100
0 ms328 KiB
#include<bits/stdc++.h> typedef long long ll; #define pb push_back #define fr first #define sc second using namespace std; int main(){ ios_base::sync_with_stdio(false);cin.tie(NULL); int t;cin>>t; while(t--){ int n,m;cin>>n>>m; int k=1; if(n>m){ k=-1; swap(n,m); } if(m%n==0){ cout<<m-1<<endl; for(int i=1;i<m;i++){ cout<<-k<<" "; } cout<<endl; continue; } int x=1e9/(n-1)-1; int l=(m/n+1)*n-1; cout<<l<<endl; for(int i=0;i<l;i++){ if(((i+1)%n)){ cout<<x*k<<" "; } else{ cout<<(x*(n-1)-1)*(-k)<<" "; } } cout<<endl; } }
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