oj.uz

Submission #967828

# Submission time Handle Problem Language Result Execution time Memory
967828 2024-04-23T01:12:03 Z vjudge1 Knapsack (NOI18_knapsack) C++17
100 / 100
 57 ms 3924 KB 
#include<bits/stdc++.h>
#include<ext/numeric>
#include <ext/pb_ds/assoc_container.hpp> // Common file
#include <ext/pb_ds/tree_policy.hpp> // Including tree_order_statistics_node_update
#define Fast ios::sync_with_stdio(false),cin.tie(nullptr),cout.tie(nullptr)
using namespace std;
using namespace __gnu_cxx;
using namespace __gnu_pbds;
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()
template<class T> using ordered_set = tree<T, null_type , less<T> ,rb_tree_tag , tree_order_statistics_node_update> ;
typedef long long ll;
const int N=5e2+3,M=2e7+3,LG=__lg(N)+2,MOD=998244353;
void solve() {
    int n,s,V,W,K;
    cin>>s>>n;

    vector<vector<pair<int,int>>>bestW(s+1);
    for (int i = 0; i <n ; ++i) {
        cin >> V >> W >> K;
        bestW[W].emplace_back(V,K);
    }
    vector<int>v,w,dp(s+1,INT_MIN);
    for (int i = 1; i <=s ; ++i) {
        sort(all(bestW[i]));
        for (int j = 0; j <s&&!bestW[i].empty() ; j+=i) {
            v.push_back(bestW[i].back().first);
            w.push_back(i);
            if(!--bestW[i].back().second)
                bestW[i].pop_back();
        }
    }
    n=v.size();
    dp[0]=0;
    for (int i = 0; i <n ; ++i) {
        for (int j = s; j >=w[i] ; --j) {
            dp[j]=max(dp[j],dp[j-w[i]]+v[i]);
        }
    }
    cout<<*max_element(all(dp))<<'\n';
}
int main() {
    Fast;
    int tc = 1;
    //cin >> tc;
    for (int i = 1; i <= tc; ++i) {
        // cout<<"Case #"<<i<<": ";
        solve();
    }
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 460 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 516 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 456 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 516 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 456 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 2 ms 456 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 456 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 600 KB Output is correct

Subtask #4
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 460 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 516 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 456 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 2 ms 456 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 456 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 600 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 5 ms 600 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 2 ms 344 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 460 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 516 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 456 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 2 ms 456 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 456 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 600 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 5 ms 600 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 2 ms 344 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 22 ms 2264 KB Output is correct
36 Correct 27 ms 2516 KB Output is correct
37 Correct 25 ms 2768 KB Output is correct
38 Correct 28 ms 2896 KB Output is correct
39 Correct 27 ms 3468 KB Output is correct
40 Correct 52 ms 3924 KB Output is correct
41 Correct 35 ms 3104 KB Output is correct
42 Correct 38 ms 3412 KB Output is correct
43 Correct 51 ms 3452 KB Output is correct
44 Correct 57 ms 3264 KB Output is correct
45 Correct 26 ms 3676 KB Output is correct
46 Correct 25 ms 3164 KB Output is correct
47 Correct 28 ms 3676 KB Output is correct
48 Correct 37 ms 3752 KB Output is correct
49 Correct 23 ms 3416 KB Output is correct
50 Correct 40 ms 3420 KB Output is correct