Submission #1053490

# Submission time Handle Problem Language Result Execution time Memory
1053490 2024-08-11T12:31:49 Z adrielcp Cloud Computing (CEOI18_clo) C++17
72 / 100
232 ms 1548 KB
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define lld double
#define int ll
#define usaco(fname) freopen(#fname ".in","r",stdin);freopen(#fname ".out","w",stdout);
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 << '}'; }
// const ll INF = 1e18;
const int INF = 1e18;
const int mod = 1e9+7;
const lld PI = acos(-1.0);
int di[] = {1, -1, 0, 0, 1, 1, -1, -1};
int dj[] = {0, 0, 1, -1, 1, -1, 1, -1};
#define debug(x) cout << #x << ": " << x << endl;
#define add(a, b) a += b, a %= mod
#define mul(a, b) ((a % mod) * (b % mod)) % mod
#define all(x) x.begin(),x.end()
 
const int N = 1e5+1;
#define info tuple<int, int, int, int>
void solve() {
  int n;cin>>n;
 
  vector<info> a;
  for (int i = 0; i < n; i++) {
    int c,f,v;cin>>c>>f>>v;
    // value, freq, cost
    a.push_back({f, 0, c, v});
  }
 
  int m;cin>>m;
  for (int i = 0; i < m; i++) {
    int c,f,v;cin>>c>>f>>v;
    a.push_back({f, 1, c, v});
  }
 
  vector<int> dp(N, -INF);
  dp[0] = 0;
  sort(all(a), [&](auto x, auto y) {
    auto [f1, t1, c1, v1] = x;
    auto [f2, t2, c2, v2] = y;
    if (f1 == f2) return v1 < v2;
    return f1 > f2;
  });
 
  // cout << dp << endl;
  
  // for (auto [x, y, z, k] : a) cout << x << " " << y << " " << z << " " << k << endl;
 
  int ans = 0;
  for (int i = 0; i < n+m; i++) {
    auto [x, k, z, y] = a[i];
    if (k == 0) {
      // buy
      for (int j = N-1; j >= 0; j--) {
        if (j-z >= 0) dp[j] = max(dp[j], dp[j - z] - y);
      }
    } else {
      // sell
      for (int j = 0; j < N; j++) {
        if (j+z < N)dp[j] = max(dp[j], dp[j + z] + y);
      }
    } 
  }
 
  // cout << dp << endl;
  for (int i = 0; i < N; i++) ans = max(ans, dp[i]);
  cout << ans << endl;
}
 
int32_t main() {
  ios_base::sync_with_stdio(0);cin.tie(0);
  int t=1;
  while(t--) solve();
 
  return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 7 ms 1112 KB Output is correct
4 Correct 12 ms 1272 KB Output is correct
5 Correct 110 ms 1372 KB Output is correct
6 Correct 109 ms 1372 KB Output is correct
7 Correct 114 ms 1368 KB Output is correct
8 Correct 113 ms 1372 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1224 KB Output is correct
3 Correct 9 ms 1116 KB Output is correct
4 Correct 8 ms 1264 KB Output is correct
5 Correct 52 ms 1116 KB Output is correct
6 Correct 54 ms 1116 KB Output is correct
7 Correct 114 ms 1372 KB Output is correct
8 Correct 125 ms 1372 KB Output is correct
9 Correct 109 ms 1368 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 1116 KB Output is correct
2 Correct 2 ms 1116 KB Output is correct
3 Correct 10 ms 1268 KB Output is correct
4 Correct 10 ms 1276 KB Output is correct
5 Correct 21 ms 1116 KB Output is correct
6 Correct 21 ms 1116 KB Output is correct
7 Correct 28 ms 1116 KB Output is correct
8 Correct 36 ms 1116 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 86 ms 1372 KB Output is correct
4 Incorrect 107 ms 1372 KB Output isn't correct
5 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 9 ms 1116 KB Output is correct
3 Correct 46 ms 1116 KB Output is correct
4 Correct 124 ms 1372 KB Output is correct
5 Correct 223 ms 1548 KB Output is correct
6 Correct 232 ms 1368 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 7 ms 1112 KB Output is correct
4 Correct 12 ms 1272 KB Output is correct
5 Correct 110 ms 1372 KB Output is correct
6 Correct 109 ms 1372 KB Output is correct
7 Correct 114 ms 1368 KB Output is correct
8 Correct 113 ms 1372 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1224 KB Output is correct
11 Correct 9 ms 1116 KB Output is correct
12 Correct 8 ms 1264 KB Output is correct
13 Correct 52 ms 1116 KB Output is correct
14 Correct 54 ms 1116 KB Output is correct
15 Correct 114 ms 1372 KB Output is correct
16 Correct 125 ms 1372 KB Output is correct
17 Correct 109 ms 1368 KB Output is correct
18 Correct 2 ms 1116 KB Output is correct
19 Correct 2 ms 1116 KB Output is correct
20 Correct 10 ms 1268 KB Output is correct
21 Correct 10 ms 1276 KB Output is correct
22 Correct 21 ms 1116 KB Output is correct
23 Correct 21 ms 1116 KB Output is correct
24 Correct 28 ms 1116 KB Output is correct
25 Correct 36 ms 1116 KB Output is correct
26 Correct 2 ms 1116 KB Output is correct
27 Correct 1 ms 1116 KB Output is correct
28 Correct 86 ms 1372 KB Output is correct
29 Incorrect 107 ms 1372 KB Output isn't correct
30 Halted 0 ms 0 KB -