Submission #646341

#	Time	Username	Problem	Language	Result	Execution time	Memory
646341		Pety	Cloud Computing (CEOI18_clo)	C++14	100 / 100	344 ms	1228 KiB

clo

#include <bits/stdc++.h>
#define ll long long

using namespace std;

const ll INF = -1e18;
const int MOD = 1e9 + 7;

int n, m;
ll dp[100002];
struct lol{
  int c, f, x;
  bool operator < (const lol &other) {
    if (f == other.f)
      return c > other.c;
    return f > other.f;
  }
} v[4002];


int main () 
{
  ios_base::sync_with_stdio(false);
  cin.tie(0); cout.tie(0);
  cin >>  n;
  for (int i = 1; i <= n; i++) {
    cin >> v[i].c >> v[i].f >> v[i].x;
    v[i].x = -v[i].x;
  }
  cin >> m;
  for (int i = 1; i <= m; i++) {
    cin >> v[i + n].c >> v[i + n].f >> v[i + n].x;
    v[i + n].c = -v[i + n].c;
  }
  sort(v + 1, v + n + m + 1);  
  fill(dp, dp + 50 * n + 1, INF);
  dp[0] = 0;
  for (int i = 1; i <= n + m; i++) {
    if (v[i].c > 0) {
      for (int j = 50 * n - v[i].c; j >= 0; j--)
        dp[j + v[i].c] = max(dp[j] + v[i].x, dp[j + v[i].c]);
    }
    else {
      for (int j = -v[i].c; j <= 50 * n; j++) {
        dp[j + v[i].c] = max(dp[j + v[i].c], dp[j] + v[i].x);
      }
    }
  }
  ll ans = 0;
  for (int i = 0; i <= 50 * n; i++)
    ans = max(ans, dp[i]);
  cout << ans;
  return 0;
}

• Subtask 1: 18 / 18
• Subtask 2: 18 / 18
• Subtask 3: 18 / 18
• Subtask 4: 18 / 18
• Subtask 5: 18 / 18
• Subtask 6: 10 / 10