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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#620441#5438. Half MixedDoubeecatCompile Error//C++201.7kb2024-10-07 18:10:072024-10-07 18:10:07

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你现在查看的是最新测评结果

  • [2024-10-07 18:10:07]
  • 评测
  • [2024-10-07 18:10:07]
  • 提交

answer

#include<bits[表情]dc++.h>
using namespace std;
#define int long long
#define endl '\n'
const int N=510,mod=998244353;

int gcd(int a,int b){return b?gcd(b,a%b):a;}
typedef pair<int,int> PII;

vector<int> num;
int path[N];

bool dfs(int u,int n1,int n2,int op){
	if(n2==u*(u+1)/2&&n1==u){
		return true;
	}
	
	if(u*(u+1)/2-n2==u-n1){
		for(int p=n1+1;p<=u;p++) path[p]=op,op=1-op;
		return true;
	}
	
	int sheng=u*(u+1)/2-n2;
	auto it=upper_bound(num.begin(),num.end(),sheng)-num.begin();
	it--;
	
	for(int i=it;i>=1;i--){
		int st=1;
		if(i==1){ 
			if(u*(u+1)/2-n2==u-n1){
				cout<<u<<" "<<n1<<" "<<n2<<endl;
				for(int p=n1+1;p<=u;p++) path[p]=op,op=1-op;
				return true;
			}
//			else return false;
		}
		else {
			for(int j=st;j<=1000000000000;j++){
				if(i*j+n1>u) break;
				if(num[i]*j+n2>(u+1)*u/2) break;
				if(dfs(u,n1+j*i,n2+num[i]*j,(op+j)%2)){ 
					int num=0;
					for(int p=n1+1;p<=n1+i*j;p++){
						 path[p]=op;
						 num++;
						 if(num%i==0) op=1-op;
					}
					return true;
				}
			} 
		}
	}
	return false;
}

void slove(){
	int n,m;cin>>n>>m;
	for(int i=0;i<=1e4;i++) num.push_back(i*(i+1));
	
	vector<vector<int>>g(n+1,vector<int>(m+1,0));
	if(m%4==3||m%4==0){
		dfs(m,0,0,0);
		for(int i=1;i<=n;i++){
			for(int j=1;j<=m;j++) g[i][j]=path[j];
		}
	}
	else if(n%4==0|n%4==3){
		dfs(n,0,0,0);
		for(int i=1;i<=m;i++){
			for(int j=1;j<=n;j++) g[j][i]=path[j];
		}
	}
	else {
		cout<<"No"<<endl;
		return ;
	}
	cout<<"Yes"<<endl;
	for(int i=1;i<=n;i++){	
		for(int j=1;j<=m;j++){
		 	cout<<g[i][j]<<" ";
		}
		cout<<endl;
	}
}

signed main(){
	ios::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
	int T=1;
	cin>>T;
	while(T--) slove();
}

Details

answer.code:1:9: fatal error: bits[表情]dc++.h: No such file or directory
    1 | #include<bits[表情]dc++.h>
      |         ^~~~~~~~~~~~~~~~~~
compilation terminated.