QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#661369#5438. Half MixedHeliumeowWA 139ms12516kbC++203.3kb2024-10-20 15:56:392024-10-20 15:56:41

Judging History

你现在查看的是最新测评结果

  • [2024-10-20 15:56:41]
  • 评测
  • 测评结果:WA
  • 用时:139ms
  • 内存:12516kb
  • [2024-10-20 15:56:39]
  • 提交

answer

// #pragma GCC optimize(3)
// #pragma GCC optimize("Ofast")
// #pragma GCC optimize("inline")
// #pragma GCC optimize("omit-frame-pointer")

#include<bits/stdc++.h>
// #include<bits/extc++.h>

#define rep(a,b,c) for (int a=b;a<=c;a++)
#define per(a,b,c) for (int a=b;a>=c;a--)
#define repIt(it,ctner) for (auto it=ctner.begin();it!=ctner.end();it++)
#define perIt(it,ctner) for (auto it=ctner.rbegin();it!=ctner.rend();it++)
#define repAdj(i,h,ne,u) for(int i=h[u];i;i=ne[i])
#define setValue(ctner,val) memset(ctner,val,sizeof ctner)
#define output(a,b,c) cout<<a<<" "<<b<<" "<<c<<"\n";

#define ft first
#define sd second
 
using namespace std;
// using namespace __gnu_cxx;
// using namespace __gnu_pbds;
typedef long long LL;
typedef long long ll;
typedef unsigned long long ULL;
typedef unsigned long long ull;
typedef __int128 LLL;
typedef __int128 lll;
typedef long double LD;
typedef pair<LL,LL> PLL;
typedef pair<int,int> PII;
typedef pair<int,LL> PIL;
typedef pair<double,int> PDI;


void LLLread(LLL &x){
    x=0;int 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();}
    if(f==-1) x=-x;
}
void LLLwrite(LLL x){
    if(x<0) putchar('-'),x=-x;
    if(x>9) LLLwrite(x/10);
    putchar(x%10+'0');
}



//random
LL rnd(const LL &mn = 0, const LL &mx = 100) {
    LL x = mn + ((rand()<<15) + rand()) % (mx - mn + 1);
    return x;
};

//gcd
LL gcd(LL a,LL b){
    return __gcd(a,b);
}
//lcm
LL lcm(LL a,LL b){
    return a/__gcd(a,b)*b;
}


 
int _T=1;
const int N=1e6+5,M=3*N;
const LL mod1=998244353,mod2=1e9+7;
const int imod[4]={39983,39989,39979,39971};
const LL MAXLL=1e18;
const int MAXINT=1e9+1;
const long double pi=acos(-1.0);
const long double eps=1e-10; 
//const double phi=(1+sqrt(5))/2;
const string alphabet="abcdefghijklmnopqrstuvwxyz";
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

const LL mod=mod1;


LL ip2[N];

void init(){
    rep(i,1,N-1){
        ip2[i]=i*i;
    }
}

int a[N];
int n,m,pos,nowbit;
bool flag;

void fill(int len){
    nowbit=!nowbit;
    rep(i,1,len){
        pos++;
        a[pos]=nowbit;
    }
}

bool check(int x){
    return x%4==0||x%4==3;
}

void solve(){

    cin>>n>>m;
    flag=1;

    if(!check(m)){
        swap(n,m);
        flag=0;
        if(!check(m)){
            cout<<"No\n";
            return;
        }
    }
    LL tar=(LL)m*((LL)m-1)/2;
    pos=0;
    per(i,m,1){
        if(tar>=ip2[i]){
            if(tar-ip2[i]+i+pos<m) continue;
            int tms=tar/ip2[i];
            rep(j,1,tms){
                fill(i);
            }
            tar%=ip2[i];
            if(tar==0) break;
        }
    }
    cout<<"Yes\n";
    // cout<<pos<<"\n";
    if(flag){
        rep(i,1,n){
            rep(j,1,m){
                cout<<a[j]<<" ";
            }
            cout<<"\n";
        }
    }else{
        rep(i,1,m){
            rep(j,1,n){
                cout<<a[i]<<" ";
            }
            cout<<"\n";
        }
    }


}

int main(){

    ios::sync_with_stdio(false);
    cin.tie(0);cout.tie(0);


    srand(time(0));





    init();
    cin>>_T;
    rep(i,1,_T){
        solve();
    }


    return 0;
}


詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 12516kb

input:

2
2 3
1 1

output:

Yes
1 0 1 
1 0 1 
No

result:

ok OK, Accepted. (2 test cases)

Test #2:

score: -100
Wrong Answer
time: 139ms
memory: 12508kb

input:

5382
1 1
1 2
2 1
1 3
2 2
3 1
1 4
2 3
3 2
4 1
1 5
2 4
3 3
4 2
5 1
1 6
2 5
3 4
4 3
5 2
6 1
1 7
2 6
3 5
4 4
5 3
6 2
7 1
1 8
2 7
3 6
4 5
5 4
6 3
7 2
8 1
1 9
2 8
3 7
4 6
5 5
6 4
7 3
8 2
9 1
1 10
2 9
3 8
4 7
5 6
6 5
7 4
8 3
9 2
10 1
1 11
2 10
3 9
4 8
5 7
6 6
7 5
8 4
9 3
10 2
11 1
1 12
2 11
3 10
4 9
5 8
6 ...

output:

No
No
No
Yes
1 0 1 
No
Yes
0 
1 
0 
Yes
1 1 0 1 
Yes
0 1 0 
0 1 0 
Yes
1 1 
0 0 
1 1 
Yes
0 
0 
1 
0 
No
Yes
1 1 0 1 
1 1 0 1 
Yes
0 1 0 
0 1 0 
0 1 0 
Yes
1 1 
1 1 
0 0 
1 1 
No
No
No
Yes
0 0 1 0 
0 0 1 0 
0 0 1 0 
Yes
1 0 1 
1 0 1 
1 0 1 
1 0 1 
No
No
Yes
0 0 0 0 1 1 0 
No
Yes
1 1 1 1 1 
0 0 0 0 0...

result:

wrong answer 197 Mixed Submatrices Found, but 203 Expected (test case 379)