Submission #2238838


Source Code Expand

#include<iostream>
#include<cstdio>
#define MN 500
using namespace std;
inline int read()
{
	int x=0,f=1;char ch=getchar();
	while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
	while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();}
	return x*f;
}
bool B[MN+5][MN+5];
int n,m,a,b,num1,num2;
int main()
{
	n=read();m=read();a=read();b=read();num1=n*m;
	for(int i=a;i<=n;i+=a)
		for(int j=b;j<=m;j+=b)
			B[i][j]=1,--num1,++num2;
	//ax+b(-(a*b-1)*x-1)
	
	if(num1-num2*(a*b-1)<=0)  return 0*puts("No");
	else puts("Yes");
	int l=1,r=1e9,mid,res=-1;
	while(l<=r)
	{
		int mid=l+r>>1;
		if(-1LL*(a*b-1)*mid-1<-1e9) r=mid-1;
		else if(1LL*num1*mid+1LL*num2*(-(a*b-1)*mid-1)<0) l=mid+1;
		else res=mid,r=mid-1;
	}
	for(int i=1;i<=n;++i,puts("")) for(int j=1;j<=m;++j) printf("%d ",B[i][j]?-res*(a*b-1)-1:1);
	return 0;
}

Submission Info

Submission Time
Task C - +/- Rectangle
User FallDream
Language C++14 (GCC 5.4.1)
Score 0
Code Size 849 Byte
Status WA
Exec Time 20 ms
Memory 1280 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 700
Status
AC × 3
AC × 54
WA × 9
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 1_24.txt, 1_25.txt, 1_26.txt, 1_27.txt, 1_28.txt, 1_29.txt, 1_30.txt, 1_31.txt, 1_32.txt, 1_33.txt, 1_34.txt, 1_35.txt, 1_36.txt, 1_37.txt, 1_38.txt, 1_39.txt, 1_40.txt, 1_41.txt, 1_42.txt, 1_43.txt, 1_44.txt, 1_45.txt, 1_46.txt, 1_47.txt, 1_48.txt, 1_49.txt, 1_50.txt, 1_51.txt, 1_52.txt, 1_53.txt, 1_54.txt, 1_55.txt, 1_56.txt, 1_57.txt, 1_58.txt, 1_59.txt
Case Name Status Exec Time Memory
0_00.txt AC 2 ms 256 KB
0_01.txt AC 1 ms 256 KB
0_02.txt AC 1 ms 256 KB
1_00.txt AC 1 ms 256 KB
1_01.txt AC 1 ms 256 KB
1_02.txt AC 1 ms 256 KB
1_03.txt WA 1 ms 256 KB
1_04.txt AC 1 ms 256 KB
1_05.txt WA 1 ms 256 KB
1_06.txt AC 1 ms 512 KB
1_07.txt AC 1 ms 512 KB
1_08.txt AC 1 ms 512 KB
1_09.txt WA 20 ms 1024 KB
1_10.txt AC 20 ms 1024 KB
1_11.txt WA 20 ms 1280 KB
1_12.txt AC 1 ms 256 KB
1_13.txt AC 1 ms 256 KB
1_14.txt AC 1 ms 256 KB
1_15.txt AC 19 ms 768 KB
1_16.txt AC 20 ms 768 KB
1_17.txt AC 19 ms 768 KB
1_18.txt WA 1 ms 256 KB
1_19.txt WA 19 ms 768 KB
1_20.txt AC 20 ms 768 KB
1_21.txt AC 19 ms 768 KB
1_22.txt AC 19 ms 768 KB
1_23.txt AC 19 ms 768 KB
1_24.txt AC 1 ms 256 KB
1_25.txt AC 19 ms 768 KB
1_26.txt AC 19 ms 768 KB
1_27.txt AC 19 ms 768 KB
1_28.txt AC 19 ms 768 KB
1_29.txt AC 19 ms 768 KB
1_30.txt WA 1 ms 512 KB
1_31.txt WA 20 ms 1280 KB
1_32.txt AC 19 ms 1024 KB
1_33.txt AC 19 ms 1024 KB
1_34.txt AC 19 ms 1024 KB
1_35.txt WA 20 ms 1152 KB
1_36.txt AC 9 ms 512 KB
1_37.txt AC 16 ms 640 KB
1_38.txt AC 14 ms 768 KB
1_39.txt AC 6 ms 512 KB
1_40.txt AC 3 ms 256 KB
1_41.txt AC 1 ms 256 KB
1_42.txt AC 1 ms 256 KB
1_43.txt AC 6 ms 384 KB
1_44.txt AC 1 ms 256 KB
1_45.txt AC 1 ms 256 KB
1_46.txt AC 1 ms 256 KB
1_47.txt AC 9 ms 512 KB
1_48.txt AC 1 ms 256 KB
1_49.txt AC 14 ms 640 KB
1_50.txt AC 12 ms 512 KB
1_51.txt AC 5 ms 384 KB
1_52.txt AC 1 ms 256 KB
1_53.txt AC 12 ms 512 KB
1_54.txt AC 13 ms 512 KB
1_55.txt AC 8 ms 384 KB
1_56.txt AC 1 ms 256 KB
1_57.txt AC 1 ms 256 KB
1_58.txt AC 1 ms 256 KB
1_59.txt AC 1 ms 256 KB