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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#446339#8474. Matrices and SumsCrysfly#AC ✓34ms10676kbC++172.7kb2024-06-17 08:33:132024-06-17 08:33:13

Judging History

你现在查看的是最新测评结果

  • [2024-06-17 08:33:13]
  • 评测
  • 测评结果:AC
  • 用时:34ms
  • 内存:10676kb
  • [2024-06-17 08:33:13]
  • 提交

answer

// what is matter? never mind. 
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
//#pragma GCC target("sse,sse2,sse3,sse4,popcnt,abm,mmx,avx,avx2") 
#include<bits/stdc++.h>
#define For(i,a,b) for(int i=(a);i<=(b);++i)
#define Rep(i,a,b) for(int i=(a);i>=(b);--i)
#define ll long long
#define int long long
#define ull unsigned long long
#define SZ(x) ((int)((x).size()))
#define ALL(x) (x).begin(),(x).end()
using namespace std;
inline int read()
{
	char c=getchar();int x=0;bool f=0;
	for(;!isdigit(c);c=getchar())f^=!(c^45);
	for(;isdigit(c);c=getchar())x=(x<<1)+(x<<3)+(c^48);
	if(f)x=-x;return x;
}

#define mod 1000000007
struct modint{
	int x;
	modint(int o=0){x=o;}
	modint &operator = (int o){return x=o,*this;}
	modint &operator +=(modint o){return x=x+o.x>=mod?x+o.x-mod:x+o.x,*this;}
	modint &operator -=(modint o){return x=x-o.x<0?x-o.x+mod:x-o.x,*this;}
	modint &operator *=(modint o){return x=1ll*x*o.x%mod,*this;}
	modint &operator ^=(int b){
		modint a=*this,c=1;
		for(;b;b>>=1,a*=a)if(b&1)c*=a;
		return x=c.x,*this;
	}
	modint &operator /=(modint o){return *this *=o^=mod-2;}
	friend modint operator +(modint a,modint b){return a+=b;}
	friend modint operator -(modint a,modint b){return a-=b;}
	friend modint operator *(modint a,modint b){return a*=b;}
	friend modint operator /(modint a,modint b){return a/=b;}
	friend modint operator ^(modint a,int b){return a^=b;}
	friend bool operator ==(modint a,modint b){return a.x==b.x;}
	friend bool operator !=(modint a,modint b){return a.x!=b.x;}
	bool operator ! () {return !x;}
	modint operator - () {return x?mod-x:0;}
	bool operator <(const modint&b)const{return x<b.x;}
};
inline modint qpow(modint x,int y){return x^y;}

vector<modint> fac,ifac,iv;
inline void initC(int n)
{
	if(iv.empty())fac=ifac=iv=vector<modint>(2,1);
	int m=iv.size(); ++n;
	if(m>=n)return;
	iv.resize(n),fac.resize(n),ifac.resize(n);
	For(i,m,n-1){
		iv[i]=iv[mod%i]*(mod-mod/i);
		fac[i]=fac[i-1]*i,ifac[i]=ifac[i-1]*iv[i];
	}
}
inline modint C(int n,int m){
	if(m<0||n<m)return 0;
	return initC(n),fac[n]*ifac[m]*ifac[n-m];
}
inline modint sign(int n){return (n&1)?(mod-1):(1);}

#define fi first
#define se second
#define pb push_back
#define mkp make_pair
typedef pair<int,int>pii;
typedef vector<int>vi;

#define maxn 2000005
#define inf 0x3f3f3f3f

int n,a[1005][1005];

signed main()
{
	n=read();
	if(n&1)puts("No"),exit(0);
	puts("Yes");
	For(i,1,n) For(j,1,i) a[i][j]=2;
	For(i,n/2+1,n) For(j,1,n) a[i][j]=2;
	For(i,1,n/2) For(j,1,i) a[i][j]=1;
	For(i,n/2+1,n) For(j,n/2+1,i-1) a[i][j]=1;
	For(i,1,n) For(j,1,n) cout<<a[i][j]-1<<" \n"[j==n];
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3572kb

input:

2

output:

Yes
0 -1
1 1

result:

ok OK, Accepted.

Test #2:

score: 0
Accepted
time: 1ms
memory: 3620kb

input:

1

output:

No

result:

ok OK, Accepted.

Test #3:

score: 0
Accepted
time: 0ms
memory: 3628kb

input:

3

output:

No

result:

ok OK, Accepted.

Test #4:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

4

output:

Yes
0 -1 -1 -1
0 0 -1 -1
1 1 1 1
1 1 0 1

result:

ok OK, Accepted.

Test #5:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

5

output:

No

result:

ok OK, Accepted.

Test #6:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

6

output:

Yes
0 -1 -1 -1 -1 -1
0 0 -1 -1 -1 -1
0 0 0 -1 -1 -1
1 1 1 1 1 1
1 1 1 0 1 1
1 1 1 0 0 1

result:

ok OK, Accepted.

Test #7:

score: 0
Accepted
time: 1ms
memory: 3688kb

input:

7

output:

No

result:

ok OK, Accepted.

Test #8:

score: 0
Accepted
time: 0ms
memory: 3676kb

input:

8

output:

Yes
0 -1 -1 -1 -1 -1 -1 -1
0 0 -1 -1 -1 -1 -1 -1
0 0 0 -1 -1 -1 -1 -1
0 0 0 0 -1 -1 -1 -1
1 1 1 1 1 1 1 1
1 1 1 1 0 1 1 1
1 1 1 1 0 0 1 1
1 1 1 1 0 0 0 1

result:

ok OK, Accepted.

Test #9:

score: 0
Accepted
time: 0ms
memory: 3588kb

input:

9

output:

No

result:

ok OK, Accepted.

Test #10:

score: 0
Accepted
time: 0ms
memory: 3644kb

input:

10

output:

Yes
0 -1 -1 -1 -1 -1 -1 -1 -1 -1
0 0 -1 -1 -1 -1 -1 -1 -1 -1
0 0 0 -1 -1 -1 -1 -1 -1 -1
0 0 0 0 -1 -1 -1 -1 -1 -1
0 0 0 0 0 -1 -1 -1 -1 -1
1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 0 1 1 1 1
1 1 1 1 1 0 0 1 1 1
1 1 1 1 1 0 0 0 1 1
1 1 1 1 1 0 0 0 0 1

result:

ok OK, Accepted.

Test #11:

score: 0
Accepted
time: 0ms
memory: 3536kb

input:

21

output:

No

result:

ok OK, Accepted.

Test #12:

score: 0
Accepted
time: 0ms
memory: 3700kb

input:

37

output:

No

result:

ok OK, Accepted.

Test #13:

score: 0
Accepted
time: 0ms
memory: 3688kb

input:

73

output:

No

result:

ok OK, Accepted.

Test #14:

score: 0
Accepted
time: 1ms
memory: 5700kb

input:

100

output:

Yes
0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ...

result:

ok OK, Accepted.

Test #15:

score: 0
Accepted
time: 0ms
memory: 3684kb

input:

233

output:

No

result:

ok OK, Accepted.

Test #16:

score: 0
Accepted
time: 0ms
memory: 3576kb

input:

555

output:

No

result:

ok OK, Accepted.

Test #17:

score: 0
Accepted
time: 17ms
memory: 8612kb

input:

666

output:

Yes
0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ...

result:

ok OK, Accepted.

Test #18:

score: 0
Accepted
time: 30ms
memory: 10004kb

input:

888

output:

Yes
0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ...

result:

ok OK, Accepted.

Test #19:

score: 0
Accepted
time: 0ms
memory: 3528kb

input:

999

output:

No

result:

ok OK, Accepted.

Test #20:

score: 0
Accepted
time: 34ms
memory: 10676kb

input:

1000

output:

Yes
0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ...

result:

ok OK, Accepted.