#include "horses.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int mod = 1e9 + 7;
int n, x[11], y[11];
int dp[11][1010];
int call(int pos, int cur) {
if(pos == n || !cur) return 0;
int &ret = dp[pos][cur];
if(ret != -1) return ret;
ret = 0;
int tot = cur * x[pos];
for(int i = 0; i <= tot; i++) {
ret = max(ret, call(pos + 1, tot - i) + i * y[pos]);
} return ret;
}
int init(int N, int X[], int Y[]) {
n = N;
for(int i = 0; i < N; i++)
x[i] = X[i], y[i] = Y[i];
memset(dp, -1, sizeof dp);
return call(0, 1);
}
Compilation message
/tmp/ccalJWEn.o: In function `main':
grader.c:(.text.startup+0x71a): undefined reference to `updateX(int, int)'
grader.c:(.text.startup+0x8a6): undefined reference to `updateY(int, int)'
collect2: error: ld returned 1 exit status
