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Submission #475634

# Submission time Handle Problem Language Result Execution time Memory
475634 2021-09-23T14:08:51 Z vishnu_sujith Knapsack (NOI18_knapsack) C++17
73 / 100
 773 ms 160360 KB 
#include <bits/stdc++.h>

using namespace std;

#ifdef DEBUG
#define LOG(...) cerr << "[" << #__VA_ARGS__ << "]: " << repr(__VA_ARGS__) << endl;
#define MSG(args) cerr << args << "\n";
#define debug(x) x
#else
#define LOG(...)
#define MSG(args)
#define debug(x)
#endif

#define mp make_pair
#define pb push_back
#define sz(x) (int((x).size()))
#define ms(x, v) memset((x), v, sizeof(x))
#define all(x) (x).begin(), (x).end()
#define endl '\n'

using ll = long long;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using vi = vector<int>;
using vii = vector<pii>;
using vvi = vector<vi>;

const int mxN = int(1e4) + 10;

int n, S;
int v[mxN], w[mxN], k[mxN], memo[mxN][2005];

int solve(int i, int s) {
  if (i >= n || s <= 0) return 0LL;
  else if (memo[i][s] != -1) return memo[i][s];

  int res = 0;
  for (int j = 0; j <= k[i]; ++j) {
    if (s - (1LL * j * w[i]) >= 0)
      res = max(res, solve(i + 1, s - (1LL * j * w[i])) + v[i] * j);
    else
      break;
  }
  return memo[i][s] = res;
}

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);

  ms(memo, 0xff);

  cin >> S >> n;
  for (int i = 0; i < n; ++i)
    cin >> v[i] >> w[i] >> k[i];
  cout << solve(0, S) << endl;

  return 0;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 78752 KB Output is correct
2 Correct 30 ms 78784 KB Output is correct
3 Correct 33 ms 78824 KB Output is correct
4 Correct 29 ms 78788 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 78860 KB Output is correct
2 Correct 32 ms 78764 KB Output is correct
3 Correct 30 ms 78804 KB Output is correct
4 Correct 31 ms 78788 KB Output is correct
5 Correct 30 ms 78816 KB Output is correct
6 Correct 36 ms 78828 KB Output is correct
7 Correct 33 ms 78836 KB Output is correct
8 Correct 32 ms 78796 KB Output is correct
9 Correct 35 ms 78820 KB Output is correct
10 Correct 32 ms 78852 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 78860 KB Output is correct
2 Correct 32 ms 78764 KB Output is correct
3 Correct 30 ms 78804 KB Output is correct
4 Correct 31 ms 78788 KB Output is correct
5 Correct 30 ms 78816 KB Output is correct
6 Correct 36 ms 78828 KB Output is correct
7 Correct 33 ms 78836 KB Output is correct
8 Correct 32 ms 78796 KB Output is correct
9 Correct 35 ms 78820 KB Output is correct
10 Correct 32 ms 78852 KB Output is correct
11 Correct 28 ms 78824 KB Output is correct
12 Correct 34 ms 78860 KB Output is correct
13 Correct 32 ms 78924 KB Output is correct
14 Correct 35 ms 78832 KB Output is correct
15 Correct 33 ms 78832 KB Output is correct
16 Correct 39 ms 78792 KB Output is correct
17 Correct 36 ms 78792 KB Output is correct
18 Correct 33 ms 78732 KB Output is correct
19 Correct 34 ms 78788 KB Output is correct
20 Correct 35 ms 78760 KB Output is correct

Subtask #4
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 78752 KB Output is correct
2 Correct 30 ms 78784 KB Output is correct
3 Correct 33 ms 78824 KB Output is correct
4 Correct 29 ms 78788 KB Output is correct
5 Correct 33 ms 78860 KB Output is correct
6 Correct 32 ms 78764 KB Output is correct
7 Correct 30 ms 78804 KB Output is correct
8 Correct 31 ms 78788 KB Output is correct
9 Correct 30 ms 78816 KB Output is correct
10 Correct 36 ms 78828 KB Output is correct
11 Correct 33 ms 78836 KB Output is correct
12 Correct 32 ms 78796 KB Output is correct
13 Correct 35 ms 78820 KB Output is correct
14 Correct 32 ms 78852 KB Output is correct
15 Correct 28 ms 78824 KB Output is correct
16 Correct 34 ms 78860 KB Output is correct
17 Correct 32 ms 78924 KB Output is correct
18 Correct 35 ms 78832 KB Output is correct
19 Correct 33 ms 78832 KB Output is correct
20 Correct 39 ms 78792 KB Output is correct
21 Correct 36 ms 78792 KB Output is correct
22 Correct 33 ms 78732 KB Output is correct
23 Correct 34 ms 78788 KB Output is correct
24 Correct 35 ms 78760 KB Output is correct
25 Correct 29 ms 78804 KB Output is correct
26 Correct 773 ms 78856 KB Output is correct
27 Correct 30 ms 78776 KB Output is correct
28 Correct 29 ms 78856 KB Output is correct
29 Correct 31 ms 78784 KB Output is correct
30 Correct 35 ms 78804 KB Output is correct
31 Correct 32 ms 78796 KB Output is correct
32 Correct 37 ms 78804 KB Output is correct
33 Correct 35 ms 78772 KB Output is correct
34 Correct 36 ms 78764 KB Output is correct

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 78752 KB Output is correct
2 Correct 30 ms 78784 KB Output is correct
3 Correct 33 ms 78824 KB Output is correct
4 Correct 29 ms 78788 KB Output is correct
5 Correct 33 ms 78860 KB Output is correct
6 Correct 32 ms 78764 KB Output is correct
7 Correct 30 ms 78804 KB Output is correct
8 Correct 31 ms 78788 KB Output is correct
9 Correct 30 ms 78816 KB Output is correct
10 Correct 36 ms 78828 KB Output is correct
11 Correct 33 ms 78836 KB Output is correct
12 Correct 32 ms 78796 KB Output is correct
13 Correct 35 ms 78820 KB Output is correct
14 Correct 32 ms 78852 KB Output is correct
15 Correct 28 ms 78824 KB Output is correct
16 Correct 34 ms 78860 KB Output is correct
17 Correct 32 ms 78924 KB Output is correct
18 Correct 35 ms 78832 KB Output is correct
19 Correct 33 ms 78832 KB Output is correct
20 Correct 39 ms 78792 KB Output is correct
21 Correct 36 ms 78792 KB Output is correct
22 Correct 33 ms 78732 KB Output is correct
23 Correct 34 ms 78788 KB Output is correct
24 Correct 35 ms 78760 KB Output is correct
25 Correct 29 ms 78804 KB Output is correct
26 Correct 773 ms 78856 KB Output is correct
27 Correct 30 ms 78776 KB Output is correct
28 Correct 29 ms 78856 KB Output is correct
29 Correct 31 ms 78784 KB Output is correct
30 Correct 35 ms 78804 KB Output is correct
31 Correct 32 ms 78796 KB Output is correct
32 Correct 37 ms 78804 KB Output is correct
33 Correct 35 ms 78772 KB Output is correct
34 Correct 36 ms 78764 KB Output is correct
35 Runtime error 114 ms 160360 KB Execution killed with signal 11
36 Halted 0 ms 0 KB -