oj.uz

답안 #152925

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
152925 2019-09-10T13:33:32 Z beso123 Red-blue table (IZhO19_stones) C++14
38 / 100
 96 ms 2972 KB 
#include <bits/stdc++.h>
using namespace std;
char a[1001][1001];
char a1[1001][1001];
pair <int,int>  check(int n,int m){
int t=0;
    if(n<=m){
        t=m-2;
        t=t+(n-1);
        if(n%2==1)
            t++;
          for(int k=1;k<=n;k++)
    for(int i=1;i<=m;i++)
        a[k][i]='-';
int n1=0,m1=0;
if(n%2==0)
n1=n/2-1;
else n1=n/2;
if(m%2==0)
m1=m/2+1;
else m1=m/2+1;

    for(int k=1;k<n;k+=1){
            if(k%2==1){
                    int f=0;
    for(int i=1;i<=m;i+=2)
            if(i<=m){
        a[k][i]='+';
        f++;
    }
    if(f<m1)
        a[k][2]='+';
            }
    else{
            int f=0;
        for(int i=2;i<=m;i+=2)
            if(i<=m){
        a[k][i]='+';
    f++;
        }
        if(f<m1)
        a[k][1]='+';
    }
    }
    }
else{
          t=n-2;
        t=t+(m-1);
        if(m%2==1)
            t++;
       for(int k=1;k<=n;k++)
    for(int i=1;i<=m;i++)
        a[k][i]='+';
int n1=0,m1=0;
if(n%2==0)
n1=n/2+1;
else n1=n/2+1;
if(m%2==0)
m1=m/2-1;
else m1=m/2;
for(int k=1;k<m;k++){
        int f=0;
    if(k%2==1){
        for(int i=1;i<=n;i+=2)
            if(i<=n){
                f++;
                a[i][k]='-';
            }
        if(f<n1)
            a[1][k]='-';
    }
    else{
          for(int i=2;i<=n;i+=2)
            if(i<=n){
                f++;
                a[i][k]='-';
            }
        if(f<n1)
            a[1][k]='-';

    }
}

}
int t1=0;
    if(n<=m){
        t1=m;
          for(int k=1;k<=n;k++)
    for(int i=1;i<=m;i++)
        a1[k][i]='-';
int n1=0,m1=0;
if(n%2==0)
n1=n/2-1;
else n1=n/2;
if(m%2==0)
m1=m/2+1;
else m1=m/2+1;
t1+=n1;
    int t=0;
    if(n%2==0){
    if(n/2!=n1)
    for(int k=1;k<=n1;k++)
    for(int i=1;i<=m1;i++)
        a1[k][i]='+';

    }
    else{
            if(m%2==0){
            if(m1*2!=m)
         for(int k=1;k<=n1;k++)
    for(int i=1;i<=m1;i++)
        a1[k][i]='+';

            }
            else{
        for(int k=1;k<=n1;k++)
    for(int i=1;i<=m1;i++)
        a1[k][i]='+';
            }
    }

    }
else{
        t1=n;
       for(int k=1;k<=n;k++)
    for(int i=1;i<=m;i++)
        a1[k][i]='+';
int n1=0,m1=0;
if(n%2==0)
n1=n/2+1;
else n1=n/2+1;
if(m%2==0)
m1=m/2-1;
else m1=m/2;
t1+=m1;
    int t=0;
    if(n%2==0){
    if(n/2!=n1)
    for(int k=1;k<=n1;k++)
    for(int i=1;i<=m1;i++)
        a1[k][i]='-';

    }
    else{
            if(m%2==0){
       int t=0;
    if(n<=m){
        t=m;
          for(int k=1;k<=n;k++)
    for(int i=1;i<=m;i++)
        a[k][i]='-';
int n1=0,m1=0;
if(n%2==0)
n1=n/2-1;
else n1=n/2;
if(m%2==0)
m1=m/2+1;
else m1=m/2+1;
t+=n1;
    int t=0;
    if(n%2==0){
    if(n/2!=n1)
    for(int k=1;k<=n1;k++)
    for(int i=1;i<=m1;i++)
        a[k][i]='+';

    }
    else{
            if(m%2==0){
            if(m1*2!=m)
         for(int k=1;k<=n1;k++)
    for(int i=1;i<=m1;i++)
        a[k][i]='+';

            }
            else{
        for(int k=1;k<=n1;k++)
    for(int i=1;i<=m1;i++)
        a[k][i]='+';
            }
    }

    }
else{
        t=n;
       for(int k=1;k<=n;k++)
    for(int i=1;i<=m;i++)
        a[k][i]='+';
int n1=0,m1=0;
if(n%2==0)
n1=n/2+1;
else n1=n/2+1;
if(m%2==0)
m1=m/2-1;
else m1=m/2;
t+=m1;
    int t=0;
    if(n%2==0){
    if(n/2!=n1)
    for(int k=1;k<=n1;k++)
    for(int i=1;i<=m1;i++)
        a[k][i]='-';

    }
    else{
            if(m%2==0){
            if(m1*2!=m)
         for(int k=1;k<=n1;k++)
    for(int i=1;i<=m1;i++)
        a[k][i]='-';

            }
            else{
        for(int k=1;k<=n1;k++)
    for(int i=1;i<=m1;i++)
        a[k][i]='-';
            }
    }

    }     if(m1*2!=m)
         for(int k=1;k<=n1;k++)
    for(int i=1;i<=m1;i++)
        a1[k][i]='-';

            }
            else{
        for(int k=1;k<=n1;k++)
    for(int i=1;i<=m1;i++)
        a1[k][i]='-';
            }
    }

    }
if(t>t1)
return {t,1};
else return {t1,2};
}
int main(){
int T;
cin>>T;
int r=0;
while(r<T){
    int n,m;
    cin>>n>>m;
    r++;
  pair <int,int> ans=check(n,m);
  cout<<ans.first<<endl;
  if(ans.second==1)
  for(int k=1;k<=n;k++){
    for(int i=1;i<=m;i++)
cout<<a[k][i];
cout<<endl;
  }
  else
      for(int k=1;k<=n;k++){
    for(int i=1;i<=m;i++)
cout<<a1[k][i];
cout<<endl;
  }
}
    return 0;
}

Compilation message

stones.cpp: In function 'std::pair<int, int> check(int, int)':
stones.cpp:15:5: warning: variable 'n1' set but not used [-Wunused-but-set-variable]
 int n1=0,m1=0;
     ^~
stones.cpp:54:10: warning: variable 'm1' set but not used [-Wunused-but-set-variable]
 int n1=0,m1=0;
          ^~
stones.cpp:99:9: warning: unused variable 't' [-Wunused-variable]
     int t=0;
         ^
stones.cpp:160:9: warning: unused variable 't' [-Wunused-variable]
     int t=0;
         ^
stones.cpp:197:9: warning: unused variable 't' [-Wunused-variable]
     int t=0;
         ^
stones.cpp:136:9: warning: unused variable 't' [-Wunused-variable]
     int t=0;
         ^

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 376 KB Output is correct

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 15 ms 376 KB Output is correct
4 Incorrect 25 ms 504 KB in the table A+B is not equal to 41

Subtask #4
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 96 ms 1528 KB Output is correct
2 Correct 46 ms 2636 KB Output is correct
3 Correct 45 ms 2972 KB Output is correct

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 77 ms 1528 KB in the table A+B is not equal to 45
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 15 ms 376 KB Output is correct
4 Incorrect 25 ms 504 KB in the table A+B is not equal to 41