3 条题解

  • 1
    @ 2025-1-17 11:45:13
    #include<iostream>
    using namespace std;
    int main(){
    	long long x, n, a, b, sum = 0;
    	cin >> x >> n;
    	for (int i = 1; i <= n; i++){
    		cin >> a >> b;
    		long long p = 1;
    		for (int j = 1; j <= b; j++)
    			p = p * x;
    		sum = sum + a * p;
    	}
    	cout << sum;
    	return 0;
    }
    
    
    • 0
      @ 2025-8-14 8:46:06
      #include<iostream>
      using namespace std;
      int main(){
      	long long x, n, a, b, sum = 0;
      	cin >> x >> n;
      	for (int i = 1; i <= n; i++){
      		cin >> a >> b;
      		long long p = 1;
      		for (int j = 1; j <= b; j++)
      			p = p * x;
      		sum = sum + a * p;
      	}
      	cout << sum;
      	return 0;
      }
      
      • 0
        @ 2024-10-27 9:16:36

        #include <iostream> using namespace std; int main(){ int x,n; cin >> x >> n; long long sum = 0; for(int i = 1; i <= n; i++) { int a,b; cin >> a >> b; long long cnt = 1; for(int j = 1; j <= b;j ++) { cnt *= x; } sum += a * cnt; } cout << sum; return 0;

        }

        • 1

        信息

        ID
        44
        时间
        1000ms
        内存
        256MiB
        难度
        6
        标签
        递交数
        278
        已通过
        85
        上传者