假設有兩多項式
f(x) = A1xa1 + A2xa2 + A3xa3 + ...
g(x) = B1xb1 + B2xb2 + B3xb3 + ...
其中係數皆為整數, 次方皆為非負整數並且f的次方不重複且由小排到大, g的次方也不重複且由小排到大
則給定兩組係數序列{(A1,a1), (A2,a2), (A3,a3), ...}與{(B1,b1), (B2,b2), (B3,b3), ...}
和一整數n
求f(n) + g(n) = ?
例如
n = 12
{(3,0), (-4,3), (100,4), (-3000,65536)}與{(-12,2), (101,4), (3000,65536)}
會有
底下是部分程式碼
#include#define MAX_TERM 100 int A[MAX_TERM], a[MAX_TERM]; int B[MAX_TERM], b[MAX_TERM]; int C[MAX_TERM], c[MAX_TERM]; int main() { int i, j, k, n, result; int f_terms, g_terms, fg_terms; scanf("%d", &f_terms); for(i = 0; i < f_terms; i++){ scanf("%d %d", &A[i], &a[i]); } scanf("%d", &g_terms); for(i = 0; i < g_terms; i++){ scanf("%d %d", &B[i], &b[i]); } scanf("%d", &n); /* ??? */ printf("%d", result); return 0; }
f(x)的項數
係數 次方
g(x)的項數
係數次方
n
f(n) + g(n)