#include <stdio.h>
#include <stdlib.h>
#include <bits/stdc++.h>
using namespace std;
#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,avx2,bmi,bmi2,popcnt,lzcnt")
#define ll long long
template<typename A, typename B> ostream& operator<<(ostream &os, const pair<A, B> &p) { return os << '(' << p.first << ", " << p.second << ')'; }
template<typename T_container, typename T = typename enable_if<!is_same<T_container, string>::value, typename T_container::value_type>::type> ostream& operator<<(ostream &os, const T_container &v) { os << '{'; string sep; for (const T &x : v) os << sep << x, sep = ", "; return os << '}'; }
void dbg_out() { cerr << endl; }
template<typename Head, typename... Tail> void dbg_out(Head H, Tail... T) { cerr << ' ' << H; dbg_out(T...); }
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__);
void max_self(int& a, int b) {
a = max(a, b);
}
int init(int n, int x[], int y[]) {
const int nax = 1003;
vector<int> dp(nax), new_dp(nax);
vector<bool> vis(nax), new_vis(nax);
vis[1] = 1;
dp[1] = 0; // max score so far
for(int i = 0; i < n; ++i) {
// dbg(x[i], y[i])
// either sell some number of horses and multiply the rest
new_vis = vector<bool>(nax);
for(int h = 0; h < nax; ++h) {
if(!vis[h]) continue;
int disp = h * x[i];
if(disp >= nax) continue;
for(int sell = 0; sell <= disp; ++sell) {
// cerr << (h - sell) * x[i] << "\n";
max_self(new_dp[(disp - sell) * x[i]], dp[h] + sell * y[i]);
new_vis[(disp - sell) * x[i]] = 1;
}
}
swap(dp, new_dp);
swap(vis, new_vis);
}
int ans = 0;
for(int i = 0; i < nax; ++i) {
max_self(ans, dp[i]);
}
return ans;
}
int updateX(int pos, int val) {
return 0;
}
int updateY(int pos, int val) {
return 0;
}
Compilation message
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:55:17: warning: unused parameter 'pos' [-Wunused-parameter]
55 | int updateX(int pos, int val) {
| ~~~~^~~
horses.cpp:55:26: warning: unused parameter 'val' [-Wunused-parameter]
55 | int updateX(int pos, int val) {
| ~~~~^~~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:58:17: warning: unused parameter 'pos' [-Wunused-parameter]
58 | int updateY(int pos, int val) {
| ~~~~^~~
horses.cpp:58:26: warning: unused parameter 'val' [-Wunused-parameter]
58 | int updateY(int pos, int val) {
| ~~~~^~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Runtime error |
1 ms |
468 KB |
Execution killed with signal 11 |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Runtime error |
1 ms |
468 KB |
Execution killed with signal 11 |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
12 ms |
8276 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Runtime error |
1 ms |
468 KB |
Execution killed with signal 11 |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Runtime error |
1 ms |
468 KB |
Execution killed with signal 11 |
| 3 |
Halted |
0 ms |
0 KB |
- |
