oj.uz

Submission #752845

# Submission time Handle Problem Language Result Execution time Memory
752845 2023-06-04T04:04:37 Z nguyennehehe Cloud Computing (CEOI18_clo) C++14
100 / 100
 703 ms 2116 KB 
#include<bits/stdc++.h>
using namespace std;

signed main() {
  cin.tie(nullptr)->sync_with_stdio(false);

  int n; cin >> n;
  vector<array<int, 4>> a;
  int sumc = 0;
  for (int i = 0; i < n; ++i) {
    int c, f, v; cin >> c >> f >> v;
    a.push_back({c, f, -v, 0});

    sumc += c;
  }
  int m; cin >> m;
  for (int i = 0; i < m; ++i) {
    int c, f, v; cin >> c >> f >> v;
    a.push_back({-c, f, v, 1});
  }

  sort(a.begin(), a.end(), [](array<int, 4> x, array<int, 4> y) {
    if (x[1] != y[1]) return x[1] > y[1];
    return x[2] < y[2];
  });

  const long long INF = 2e18;
  vector<long long> dp(sumc + 1, -INF);
  dp[0] = 0;
  for (auto [c, f, v, ignored]: a) {
    vector<long long> cur = dp;
    for (int w = 0; w <= sumc; ++w) {
      int req = w - c;
      if (req < 0 || req > sumc) continue;
      if (dp[req] == -INF) continue;
      cur[w] = max(cur[w], dp[req] + v);
    }

    swap(dp, cur);
  }

  cout << *max_element(dp.begin(), dp.end());
}

Compilation message

clo.cpp: In function 'int main()':
clo.cpp:30:13: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   30 |   for (auto [c, f, v, ignored]: a) {
      |             ^

Subtask #1
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 3 ms 340 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 4 ms 340 KB Output is correct
8 Correct 3 ms 340 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 29 ms 724 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 159 ms 1212 KB Output is correct
8 Correct 26 ms 468 KB Output is correct
9 Correct 197 ms 1748 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 212 KB Output is correct

Subtask #4
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 13 ms 340 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 246 ms 1284 KB Output is correct
6 Correct 478 ms 1884 KB Output is correct
7 Correct 471 ms 1888 KB Output is correct
8 Correct 454 ms 1836 KB Output is correct

Subtask #5
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 34 ms 736 KB Output is correct
4 Correct 6 ms 400 KB Output is correct
5 Correct 546 ms 1820 KB Output is correct
6 Correct 465 ms 1812 KB Output is correct

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 3 ms 340 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 4 ms 340 KB Output is correct
8 Correct 3 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 29 ms 724 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 159 ms 1212 KB Output is correct
16 Correct 26 ms 468 KB Output is correct
17 Correct 197 ms 1748 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 13 ms 340 KB Output is correct
29 Correct 2 ms 340 KB Output is correct
30 Correct 246 ms 1284 KB Output is correct
31 Correct 478 ms 1884 KB Output is correct
32 Correct 471 ms 1888 KB Output is correct
33 Correct 454 ms 1836 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 34 ms 736 KB Output is correct
37 Correct 6 ms 400 KB Output is correct
38 Correct 546 ms 1820 KB Output is correct
39 Correct 465 ms 1812 KB Output is correct
40 Correct 39 ms 724 KB Output is correct
41 Correct 115 ms 956 KB Output is correct
42 Correct 7 ms 468 KB Output is correct
43 Correct 478 ms 2048 KB Output is correct
44 Correct 497 ms 2060 KB Output is correct
45 Correct 703 ms 2116 KB Output is correct
46 Correct 4 ms 340 KB Output is correct
47 Correct 7 ms 468 KB Output is correct
48 Correct 6 ms 468 KB Output is correct