Submission #74452

#	Time	Username	Problem	Language	Result	Execution time	Memory
74452		TAMREF	다항식 계산 (KRIII5P_2)	C++11	7 / 7	182 ms	126456 KiB

pc

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

typedef long long ll;
ll a[1005];
int n, p, a0;

int main(){
	ios_base::sync_with_stdio(0);cin.tie(0);
	cin >> n >> p;
	for(int i = n, x; i >= 0; i--){
		cin >> x;
		a[i % (p-1)] += x;
		if(!i) a0 = x;
	}
	for(int i = p; i--;) a[i] %= p;
	for(int j = 0; j < p; j++){
		if(!j){
			printf("%d\n",a0%p);
			continue;
		}
		int k = 1;
		int ans = 0;
		for(int i = 0; i < p; i++){
			ans = (ans + k * a[i]) % p;
			k = k * j % p;
		}
		printf("%d\n",ans);
	}
	return 0;
}

• Subtask 1: 2 / 2
• Subtask 2: 5 / 5