제출 #884783

#제출 시각아이디문제언어결과실행 시간메모리
884783damirkaRed-blue table (IZhO19_stones)C++17
15 / 100
54 ms1876 KiB
#include <bits/stdc++.h> using namespace std; int t,n,m; char a[1010][1010]; int main() { cin >> t; while(t--){ cin >> n >> m; if(n>m){ int cnt=n; cnt+=((n*m)-(n*((m/2)+1)))/((n/2)+1); for(int i=0;i<n-cnt+m;i++){ for(int j=0;j<n;j++){ a[j][i]='+'; } } int cnt1=0; for(int i=n-cnt+m;i<n;i++){ for(int j=0;j<n-(n/2)-1;j++){ a[cnt1][i]='+'; cnt1++; cnt1%=n; } } for(int i=0;i<n;i++){ for(int j=0;j<m;j++){ if(a[i][j]!='+'){ a[i][j]='-'; } } } cout << cnt << endl; for(int i=0;i<n;i++){ for(int j=0;j<m;j++){ cout << a[i][j]; } cout << endl; } } if(n<m){ int cnt=m; cnt+=((n*m)-(m*((n/2)+1)))/((m/2)+1); for(int i=0;i<n-cnt+m;i++){ for(int j=0;j<m;j++){ a[i][j]='-'; } } int cnt1=0; for(int i=n-cnt+m;i<n;i++){ for(int j=0;j<m-(m/2)-1;j++){ a[i][cnt1]='-'; cnt1++; cnt1%=m; } } for(int i=0;i<n;i++){ for(int j=0;j<m;j++){ if(a[i][j]!='-'){ a[i][j]='+'; } } } cout << cnt << endl; for(int i=0;i<n;i++){ for(int j=0;j<m;j++){ cout << a[i][j]; } cout << endl; } } if(n==m){ int cnt=0; cnt+=(n*m)/((n/2)+1); for(int i=0;i<n-cnt+m;i++){ for(int j=0;j<n;j++){ a[j][i]='+'; } } int cnt1=0; for(int i=n-cnt+m;i<n;i++){ for(int j=0;j<n-(n/2)-1;j++){ a[cnt1][i]='+'; cnt1++; cnt1%=n; } } for(int i=0;i<n;i++){ for(int j=0;j<m;j++){ if(a[i][j]!='+'){ a[i][j]='-'; } } } cout << cnt << endl; for(int i=0;i<n;i++){ for(int j=0;j<m;j++){ cout << a[i][j]; } cout << endl; } } for(int i=0;i<n;i++){ for(int j=0;j<m;j++){ a[i][j]='0'; } } } }
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