14 solutions

  • 0
    @ 2022-1-16 22:52:49
    直接暴力出答案
    #include<bits/stdc++.h>
    using namespace std;
    int main(){
    	int num=0;
    	for(int i=0;i<2018;i++){
    		for(int j=0;j<2018;j++){
    			for(int k=0;k<2018;k++){
    				for(int l=0;l<2018;l++){
    					for(int m=0;m<2018;m++){
    						if(i+j+l+k+m==2021){
    							num++;
    						}
    					}
    				}
    			}
    		}
    	}
    	cout<<num;
    	return 0;
    }
    

    Information

    ID
    106
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    6
    Tags
    # Submissions
    512
    Accepted
    164
    Uploaded By