7 条题解

  • 3
    @ 2024-10-24 19:38:54
    #include<iostream>
    using namespace std;
    typedef unsigned long long ull;
    ull a,b,p,res;
    int main()
    {
        cin>>a>>b>>p;
        while(b)
        {
            if(b&1) res = (res + a)%p;
            b = b / 2; 
            a = (a * 2)%p;
        }
        cout<<res;
    }
    
    
  • 2
    @ 2026-3-27 15:16:54
    #include <bits/stdc++.h>
    using namespace std;
    
    int main(){
    	long long a, b, p, sum = 0;
    	cin >> a >> b >> p;
    	while(b){
    		if(b & 1) sum = (sum + a) % p;
    		b >>= 1;
    		a = (a * 2) % p;
    	}
    	cout << sum % p;
    	return 0;
    }
    
    • 1
      @ 2025-5-17 19:24:12

      </u>#include using namespace std; typedef unsigned long long ull; ull a,b,p,res; int main() { cin>>a>>b>>p; while(b) { if(b&1) res = (res + a)%p; b = b / 2; a = (a * 2)%p; } cout<<res; }</u>

      • 1
        @ 2025-1-25 11:36:20
        ```
        #include<iostream>
        using namespace std;
        
        long long a, b, p, ans = 0;
        
        int main ()
        {
        	cin >> a >> b >> p;
        	while (b)
                {
        		if (b & 1) 
                        {
                              ans = (ans + a) % p;
                        }
        		a = (a * 2) % p;
        		b >>= 1;
        	}
        	cout << ans % p;
        }
        ```
        
        • 0
          @ 2026-6-19 23:00:38

          #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; } #include <bits/stdc++.h> using namespace std;

          int main(){ long long a, b, p, sum = 0; cin >> a >> b >> p; while(b){ if(b & 1) sum = (sum + a) % p; b >>= 1; a = (a * 2) % p; } cout << sum % p; return 0; }

          • 0
            @ 2026-6-12 17:30:59
            #include <bits/stdc++.h>
            using namespace std;
            long long a,b,p,sum;
            int main(){
            	cin>>a>>b>>p;
            	while(b){
            		if(b&1){
            			sum=(sum+a)%p;
            		}
            		b>>=1;
            		a=(a*2)%p;
            	}
            	cout<<sum % p;
            	return 0;
            }
            
            • -3
              @ 2024-11-19 20:21:46
              #include<bits/stdc++.h>
              using namespace std;
              long long a,b,p,ans=0;
              int main(){
              	cin >>a>>b>>p;
              	while(b){
              		if(b & 1) ans=(ans+a)%p;
              		a=(a*2)%p;
              		b>>=1;
              	}
              	cout<<ans%p;
              }
              
              • 1

              信息

              ID
              3
              时间
              1000ms
              内存
              128MiB
              难度
              7
              标签
              递交数
              2729
              已通过
              532
              上传者