a*b%p - 题解 - TeMenHu

4

liangbaoneng LV 7 @ 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;
}

wuhaolin1 @ 2025-4-21 20:24:52

🐷

3

yeendong LV 7 @ 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
zhoudaikezhen LV 3 @ 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; }
1
heyilin LV 10 @ 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

安娜 C++ LV 8 @ 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

2024sng26 LV 7 @ 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

linsirui LV 10 @ 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;
}

ID

3

时间

1000ms

内存

128MiB

难度

8

标签

递交数

已通过

515

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