Submission #405881

# Submission time Handle Problem Language Result Execution time Memory
405881 2021-05-17T02:26:00 Z fadi57 Red-blue table (IZhO19_stones) C++14
27 / 100
75 ms 1412 KB
#include<bits/stdc++.h>
using namespace std;
const int mx=1005;
typedef long long ll;
int inf=1e9+10;
const int mod=1e9+7;
ll n,m,k;
vector<pair<int,int>>v;


bool vis[mx];
ll ans=0;
char arr[mx][mx];
int main(){
int t;cin>>t;
while(t--){
   cin>>n>>m;
   int ans;
   if(n>=m){
    int z=(m/2);z++;
    ans=n+(m-z);
    for(int i=0;i<n;i++){

        for(int j=0;j<z;j++){
            arr[i][j]='+';
        }
        for(int j=z;j<m;j++){
            arr[i][j]='-';
        }
    }



   } else{
    int z=(n/2);z++;
    ans=m+(n-z);
   for(int i=0;i<m;i++){

        for(int j=0;j<z;j++){
            arr[j][i]='-';
        }
        for(int j=z;j<m;j++){
            arr[j][i]='+';
        }
    }

    }cout<<ans<<"\n";
    for(int i=0;i<n;i++){


         for(int j=0;j<m;j++){
            cout<<arr[i][j];
         }cout<<endl;
    }

}





 }
# Verdict Execution time Memory Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 8 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 8 ms 332 KB Output is correct
4 Incorrect 14 ms 332 KB Wrong answer in test 5 29: 31 < 32
# Verdict Execution time Memory Grader output
1 Incorrect 75 ms 1348 KB Wrong answer in test 97 21: 107 < 116
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 64 ms 1412 KB Wrong answer in test 24 24: 35 < 44
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 8 ms 332 KB Output is correct
4 Incorrect 14 ms 332 KB Wrong answer in test 5 29: 31 < 32