oj.uz

Submission #706007

# Submission time Handle Problem Language Result Execution time Memory
706007 2023-03-05T18:26:52 Z lukameladze Knapsack (NOI18_knapsack) C++14
100 / 100
 80 ms 30808 KB 
# include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
#define int long long
#define pii pair <int, int>
#define pb push_back
const int N = 1e6 + 5;
int t,n,w[N],s,sum[N],dp[N],v[N],k[N];
vector <pii> vec[N];
main() {
    std::ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
    cin>>s>>n;
    for (int i = 1; i <= n; i++) {
        cin>>v[i]>>w[i]>>k[i];
        vec[w[i]].pb({v[i], k[i]});
        sum[w[i]] += k[i];
    }
    int ans = 0;
    for (int i = 1; i <= s; i++) {
        sort(vec[i].rbegin(),vec[i].rend());
        int cur = 0, cnt = 0;
        for (int j = 1; j <= min(s / i, sum[i]); j++) {
            for (int k = s; k >= i; k--) {
                dp[k] = max(dp[k], dp[k - i] + vec[i][cur].f);
                ans = max(ans, dp[k]);
            }
            cnt++;
            if (cnt == vec[i][cur].s) cur++, cnt = 0;
        }
    }
    cout<<ans<<"\n";
}

Compilation message

knapsack.cpp:11:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   11 | main() {
      | ^~~~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23824 KB Output is correct
2 Correct 12 ms 23796 KB Output is correct
3 Correct 12 ms 23844 KB Output is correct
4 Correct 12 ms 23764 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 23748 KB Output is correct
2 Correct 13 ms 23924 KB Output is correct
3 Correct 12 ms 23764 KB Output is correct
4 Correct 12 ms 23744 KB Output is correct
5 Correct 15 ms 23752 KB Output is correct
6 Correct 12 ms 23800 KB Output is correct
7 Correct 13 ms 23760 KB Output is correct
8 Correct 14 ms 23752 KB Output is correct
9 Correct 12 ms 23764 KB Output is correct
10 Correct 12 ms 23772 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 23748 KB Output is correct
2 Correct 13 ms 23924 KB Output is correct
3 Correct 12 ms 23764 KB Output is correct
4 Correct 12 ms 23744 KB Output is correct
5 Correct 15 ms 23752 KB Output is correct
6 Correct 12 ms 23800 KB Output is correct
7 Correct 13 ms 23760 KB Output is correct
8 Correct 14 ms 23752 KB Output is correct
9 Correct 12 ms 23764 KB Output is correct
10 Correct 12 ms 23772 KB Output is correct
11 Correct 12 ms 23812 KB Output is correct
12 Correct 14 ms 23808 KB Output is correct
13 Correct 13 ms 23824 KB Output is correct
14 Correct 15 ms 23840 KB Output is correct
15 Correct 13 ms 23772 KB Output is correct
16 Correct 13 ms 23808 KB Output is correct
17 Correct 14 ms 23864 KB Output is correct
18 Correct 13 ms 23776 KB Output is correct
19 Correct 15 ms 23808 KB Output is correct
20 Correct 12 ms 23764 KB Output is correct

Subtask #4
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23824 KB Output is correct
2 Correct 12 ms 23796 KB Output is correct
3 Correct 12 ms 23844 KB Output is correct
4 Correct 12 ms 23764 KB Output is correct
5 Correct 17 ms 23748 KB Output is correct
6 Correct 13 ms 23924 KB Output is correct
7 Correct 12 ms 23764 KB Output is correct
8 Correct 12 ms 23744 KB Output is correct
9 Correct 15 ms 23752 KB Output is correct
10 Correct 12 ms 23800 KB Output is correct
11 Correct 13 ms 23760 KB Output is correct
12 Correct 14 ms 23752 KB Output is correct
13 Correct 12 ms 23764 KB Output is correct
14 Correct 12 ms 23772 KB Output is correct
15 Correct 12 ms 23812 KB Output is correct
16 Correct 14 ms 23808 KB Output is correct
17 Correct 13 ms 23824 KB Output is correct
18 Correct 15 ms 23840 KB Output is correct
19 Correct 13 ms 23772 KB Output is correct
20 Correct 13 ms 23808 KB Output is correct
21 Correct 14 ms 23864 KB Output is correct
22 Correct 13 ms 23776 KB Output is correct
23 Correct 15 ms 23808 KB Output is correct
24 Correct 12 ms 23764 KB Output is correct
25 Correct 11 ms 23764 KB Output is correct
26 Correct 16 ms 23808 KB Output is correct
27 Correct 12 ms 23836 KB Output is correct
28 Correct 12 ms 23764 KB Output is correct
29 Correct 12 ms 23764 KB Output is correct
30 Correct 13 ms 23828 KB Output is correct
31 Correct 12 ms 23764 KB Output is correct
32 Correct 12 ms 23764 KB Output is correct
33 Correct 13 ms 23876 KB Output is correct
34 Correct 13 ms 23764 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23824 KB Output is correct
2 Correct 12 ms 23796 KB Output is correct
3 Correct 12 ms 23844 KB Output is correct
4 Correct 12 ms 23764 KB Output is correct
5 Correct 17 ms 23748 KB Output is correct
6 Correct 13 ms 23924 KB Output is correct
7 Correct 12 ms 23764 KB Output is correct
8 Correct 12 ms 23744 KB Output is correct
9 Correct 15 ms 23752 KB Output is correct
10 Correct 12 ms 23800 KB Output is correct
11 Correct 13 ms 23760 KB Output is correct
12 Correct 14 ms 23752 KB Output is correct
13 Correct 12 ms 23764 KB Output is correct
14 Correct 12 ms 23772 KB Output is correct
15 Correct 12 ms 23812 KB Output is correct
16 Correct 14 ms 23808 KB Output is correct
17 Correct 13 ms 23824 KB Output is correct
18 Correct 15 ms 23840 KB Output is correct
19 Correct 13 ms 23772 KB Output is correct
20 Correct 13 ms 23808 KB Output is correct
21 Correct 14 ms 23864 KB Output is correct
22 Correct 13 ms 23776 KB Output is correct
23 Correct 15 ms 23808 KB Output is correct
24 Correct 12 ms 23764 KB Output is correct
25 Correct 11 ms 23764 KB Output is correct
26 Correct 16 ms 23808 KB Output is correct
27 Correct 12 ms 23836 KB Output is correct
28 Correct 12 ms 23764 KB Output is correct
29 Correct 12 ms 23764 KB Output is correct
30 Correct 13 ms 23828 KB Output is correct
31 Correct 12 ms 23764 KB Output is correct
32 Correct 12 ms 23764 KB Output is correct
33 Correct 13 ms 23876 KB Output is correct
34 Correct 13 ms 23764 KB Output is correct
35 Correct 40 ms 28884 KB Output is correct
36 Correct 46 ms 29204 KB Output is correct
37 Correct 44 ms 28936 KB Output is correct
38 Correct 45 ms 29624 KB Output is correct
39 Correct 47 ms 30140 KB Output is correct
40 Correct 80 ms 30476 KB Output is correct
41 Correct 55 ms 29740 KB Output is correct
42 Correct 56 ms 29772 KB Output is correct
43 Correct 70 ms 29772 KB Output is correct
44 Correct 69 ms 29756 KB Output is correct
45 Correct 47 ms 30540 KB Output is correct
46 Correct 46 ms 29768 KB Output is correct
47 Correct 51 ms 30808 KB Output is correct
48 Correct 62 ms 30412 KB Output is correct
49 Correct 43 ms 30372 KB Output is correct
50 Correct 65 ms 30092 KB Output is correct