제출 #334457

#제출 시각아이디문제언어결과실행 시간메모리
334457GurbanRed-blue table (IZhO19_stones)C++17
0 / 100
34 ms1388 KiB
#include <bits/stdc++.h> using namespace std; using ll = long long; int tt; int n,m,num; int main(){ ios::sync_with_stdio(false); cin.tie(0); cin >> tt; while(tt--){ cin >> n >> m; num = (n - 1) / 2; cout<<m+num<<'\n'; for(int i = 1;i <= num;i++){ for(int j = 1;j <= m;j++) cout<<"+"; cout<<'\n'; } for(int i = num+1;i <= n;i++){ for(int j = 1;j <= m;j++) cout<<'-'; cout<<'\n'; } } }
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