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ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#303588 | #6309. Aqre | ucup-team052# | WA | 1ms | 3816kb | C++23 | 1.5kb | 2024-01-12 19:21:59 | 2024-01-12 19:22:00 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define eb emplace_back
//mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
#define mod 998244353
#define ll long long
#define inf 0x3f3f3f3f
#define INF 0x3f3f3f3f3f3f3f3f
inline int read()
{
char ch=getchar(); int nega=1; while(!isdigit(ch)) {if(ch=='-') nega=-1; ch=getchar();}
int ans=0; while(isdigit(ch)) {ans=ans*10+ch-48;ch=getchar();}
if(nega==-1) return -ans;
return ans;
}
void print(vector<int> x){for(int i=0;i<(int)x.size();i++) printf("%d%c",x[i]," \n"[i==(int)x.size()-1]);}
#define N 1005
int a[N][N],n,m;
int w[]={3,1,2,0};
void work()
{
cin>>n>>m;
if(n<4&&m<4)
{
for(int i=0;i<n;i++) for(int j=0;j<m;j++) a[i][j]=1;
}
else if(n==3)
{
for(int i=0;i<n;i++) for(int j=0;j<m;j++)
{
if(i%2==0) a[i][j]=!(j%4==3);
else a[i][j]=!(j%4==1);
}
}
else if(m==3)
{
for(int i=0;i<n;i++) for(int j=0;j<m;j++)
{
if(j%2==0) a[i][j]=!(i%4==3);
else a[i][j]=!(i%4==1);
}
}
else if(n%4==1&&m%4==1)
{
for(int i=0;i<n;i++) for(int j=0;j<m;j++)
{
if((j+1)%4==w[(i+3)%4]) a[i][j]=0;
else a[i][j]=1;
}
}
else
{
for(int i=0;i<n;i++) for(int j=0;j<m;j++)
{
if(j%4==w[i%4]) a[i][j]=0;
else a[i][j]=1;
}
}
int sum=0;
for(int i=0;i<n;i++) for(int j=0;j<m;j++) sum+=a[i][j];
printf("%d\n",sum);
for(int i=0;i<n;i++)
{
for(int j=0;j<m;j++) putchar(a[i][j]+'0');
putchar('\n');
}
}
signed main()
{
int T=read(); while(T--) work();
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3816kb
input:
3 2 2 3 4 3 8
output:
4 11 11 9 1110 1011 1110 18 11101110 10111011 11101110
result:
ok ok (3 test cases)
Test #2:
score: -100
Wrong Answer
time: 1ms
memory: 3696kb
input:
361 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2 10 2 11 2 12 2 13 2 14 2 15 2 16 2 17 2 18 2 19 2 20 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 3 10 3 11 3 12 3 13 3 14 3 15 3 16 3 17 3 18 3 19 3 20 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 4 10 4 11 4 12 4 13 4 14 4 15 4 16 4 17 4 18 4 19 4 20 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 5 1...
output:
4 11 11 6 111 111 6 1110 1011 8 11101 10111 9 111011 101110 11 1110111 1011101 12 11101110 10111011 14 111011101 101110111 15 1110111011 1011101110 17 11101110111 10111011101 18 111011101110 101110111011 20 1110111011101 1011101110111 21 11101110111011 10111011101110 23 111011101110111 1011101110111...
result:
wrong answer ans finds a larger answer (test case 81)