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Submission #405888

# Submission time Handle Problem Language Result Execution time Memory
405888 2021-05-17T02:41:58 Z fadi57 Red-blue table (IZhO19_stones) C++14
27 / 100
 72 ms 1368 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 x=(m/2);x++;
   int z1=n+(m-x);
   int xx=n/2;xx++;
   int z2=m+(n-xx);
   int ans;
   if(z1>z2){
    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;
    }

}





 }

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 368 KB Output is correct

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 8 ms 368 KB Output is correct
4 Incorrect 15 ms 360 KB Wrong answer in test 5 29: 31 < 32

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 72 ms 1296 KB Wrong answer in test 97 21: 107 < 116
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 59 ms 1368 KB Wrong answer in test 24 24: 35 < 44
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 8 ms 368 KB Output is correct
4 Incorrect 15 ms 360 KB Wrong answer in test 5 29: 31 < 32