Submission #15052

#	Time	Username	Problem	Language	Result	Execution time	Memory
15052		hongjun7	씽크스몰 (kriii3_TT)	C++98	10 / 30	10000 ms	16708 KiB

tt

#include <cstdio>
#define MN 1000005
int n, m;
long long a[MN], b[MN];
int main() {
	scanf("%d%d", &n, &m);
	for (int i = 0; i <= n; i++) scanf("%lld", a + i);
	for (int i = 0; i <= m; i++) scanf("%lld", b + i);
	long long res = 0, x;
	for (int k = 0; k <= n + m; k++) {
		x = 0;
		for (int i = 0; i <= k; i++) if (i <= n && k-i <= m) x += a[i] * b[k - i];
		res ^= x;
	}
	printf("%lld", res);
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10