求助!!

#include<bits/stdc++.h>
using namespace std;
int p , k , s;
char a[207] , temp[25];
char w[10][207];
int mp[207];
int dp[207][47];
int v[207][207];
inline int ck (int x , int y) {
	for (int i = 0; i < strlen (w[x]); i++) if (w[x][i] != a[y + i]) return 0;
	return 1;
} 
inline void up (int x , int y) {
	for (int i = x; i >= 1; i--)
		for (int j = y; j <= p; j++)
			v[i][j] += 1;
}
int main () {
	scanf ("%d %d" , &p , &k);
	p = p * 20;
	while (getchar () != '\n');
	for (int i = 1; i <= p; i++) {
		char ch = getchar ();
		if (ch == '\n') ch = getchar ();
		a[i] = ch;
	}
	while (getchar () != '\n');
	scanf ("%d" , &s);
	for (int i = 1; i <= s; i++) scanf ("%s" , &w[i]);
	for (int i = 1; i <= p; i++)
		for (int j = 1; j <= s; j++)
			if (ck (j , i) && (strlen (w[mp[i]]) < strlen(w[j]) || !mp[i])) mp[i] = j;
	for (int i = 1; i <= p; i++) if (mp[i]) up (i , i + strlen (w[mp[i]]) - 1);
	for (int i = 1; i <= k; i++) dp[i][i] = dp[i - 1][i - 1] + v[i][i];
	for (int i = 1; i <= p; i++) dp[i][1] = v[1][i];
	for (int i = 1; i <= p; i++)
		for (int j = 2; j <= k && j < i; j++)
			for (int r = j; r < i; r++) 
				dp[i][j] = max (dp[i][j] , dp[r][j - 1] + v[r + 1][i]);
	printf ("%d" , dp[p][k]);
	return 0;
}