Submission #22228

#	Time	Username	Problem	Language	Result	Execution time	Memory
22228		현재PC방은도타2가점령!! (#42)	다항식 계산 (KRIII5P_2)	C++98	2 / 7	459 ms	5928 KiB

pc

#include <iostream>
#include <algorithm>
#include <cstdio>
#include <vector>
#include <utility>
#include <string>
#include <set>
#include <map>
using namespace std;

int main()
{
	// freopen("in.txt", "r+", stdin);
	// freopen("out.txt", "w+", stdout);

	int n, p; cin >> n >> p;
	vector<int> a(max(n+1, p+1), 0);
	for(int i=n; i>=0; i--) a[0] = 0;
	for(int i=n; i>=0; i--) cin >> a[i];
	for(int i=n; i>=0; i--) a[i] %= p;
	
	int c = a[0];

	for(int i=p-1; i<=n; i++)
	{
		a[i%(p-1)] = (a[i%(p-1)] + a[i]) % p;
	}

	for(int i=0; i<p; i++)
	{
		if(i == 0) 
		{
			cout << c << endl;
			continue;
		}

		int r = 0;
		int t = 1;
		for(int j=0; j<=p-1; j++)
		{
			r = (r + 1LL * t * a[j]) % p; 
			t = (t * i) % p;
		}

		cout << r << endl;
	}

	return 0;
}

• Subtask 1: 2 / 2
• Subtask 2: 0 / 5