oj.uz

답안 #681753

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
681753 2023-01-14T06:50:01 Z SnoT Red-blue table (IZhO19_stones) C++14
0 / 100
 38 ms 1316 KB 
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define ll long long
#define ull unsigned long long
#define ssort sort(s.begin(),s.end());
#define sreverse reverse(s.begin(),s.end());
#define sclear s.clear();
#define ssize s.size();
#define ld long double
#define F first
#define S second
#define REP(i,a,b) for (int i = a; i <= b; i++)
#define sq(a) (a)*(a)
void fopn(string name){
	freopen((name+".in").c_str(),"r",stdin);
	freopen((name+".out").c_str(),"w",stdout);
}
ll a,b,c,e,d,f,k,g,h,r,i,j,x,y,z,m,n,l,t,p,s,u,sum,ans,mod=1e18;
char arr[200][200];
int main(){
	ios::sync_with_stdio(0);
    cin.tie(0);
    cin>>a;
    for(i=1;i<=a;i++)
    {
    	cin>>n>>m;
    	if(n==1&&m==1){
    		cout<<1<<endl<<'+'<<endl; continue;
		}
		if(n>m){
			swap(n,m); r=1; //swapped
			
	}
	    for(j=1;j<=n;j++){
		    for(k=1;k<=m;k++){
			    if(r==1) arr[j][k]='-';
			    else arr[j][k]='+';
		}
	}
	l=min(n,(n/2-!(n%2))*m/(m/2+1));
	cout<<m+l<<endl;
	for(j=1;j<= l ;j++){
		for(k=1;k<=m/2+1;k++)
		{
			h++;
			if(h>m) h=1;
			if(r==0){
				arr[j][h]='-';
			}
			else{
				arr[j][h]='+';
			}
		}
	}
	if(r!=0){
		
	for(j=1;j<=n;j++)
	{
		for(k=1;k<=m;k++)
		{
			cout<<arr[j][k];
		}
		cout<<endl;
	}
	}
	else{
	
	for(j=1;j<=m;j++)
	{
		for(k=1;k<=n;k++)
		{
			cout<<arr[j][k];
		}
		cout<<endl;
	}
}
}
}

Compilation message

stones.cpp: In function 'void fopn(std::string)':
stones.cpp:16:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |  freopen((name+".in").c_str(),"r",stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
stones.cpp:17:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |  freopen((name+".out").c_str(),"w",stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 212 KB Wrong answer
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 212 KB Wrong answer
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 212 KB Wrong answer
2 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 38 ms 1232 KB Wrong answer
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 35 ms 1316 KB in the table A+B is not equal to 44
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 212 KB Wrong answer
2 Halted 0 ms 0 KB -