1 solutions

  • 0
    @ 2023-1-10 20:42:10
    #include<bits/stdc++.h>
    using namespace std;
    const int N=2e5+10;
    int n,a[N],pre[N];
    int main(){
    	int t,x;
    	cin>>t;
    	bool flag=0;
    	for(int i=0;i<=t;i++){
    		cin>>x;
    		if(!x) continue;
    		if(!flag){
    			if(x<0) cout<<"-";
    			if(abs(x)!=1) cout<<abs(x);
    			int tt=t-i;
    			if(tt==1) cout<<"x";
    			else if(tt)cout<<"x"<<"^"<<tt;
    			flag=1;
    		}
    		else{
    			if(x>0) cout<<"+";
    			else cout<<"-";
    			if(abs(x)!=1) cout<<abs(x);
    			int tt=t-i;
    			if(tt==1) cout<<"x";
    			else if(tt)cout<<"x"<<"^"<<tt;
    		}
    	}
    }
    • 1

    Information

    ID
    6627
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    5
    Tags
    # Submissions
    79
    Accepted
    22
    Uploaded By