제출 #1133983

#제출 시각아이디문제언어결과실행 시간메모리
1133983noyancanturkRed-blue table (IZhO19_stones)C++20
27 / 100
13 ms1352 KiB
#include<bits/stdc++.h> using namespace std; void solve(){ int n,m; cin>>n>>m; if(n<m){ int k=n/2; while(k<=n-k)k++; cout<<m+n-k<<'\n'; for(int i=0;i<k;i++){ for(int j=0;j<m;j++){ cout<<'-'; }cout<<'\n'; } for(int i=k;i<n;i++){ for(int j=0;j<m;j++){ cout<<'+'; }cout<<'\n'; } }else{ int k=m/2; while(k<=m-k)k++; cout<<m+n-k<<'\n'; for(int i=0;i<n;i++){ for(int j=0;j<k;j++){ cout<<'+'; }for(int j=k;j<m;j++){ cout<<'-'; }cout<<'\n'; } } } int main(){ ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); int t; cin>>t; while(t--)solve(); }
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