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Submission #783636

# Submission time Handle Problem Language Result Execution time Memory
783636 2023-07-15T06:56:37 Z kebine Knapsack (NOI18_knapsack) C++17
100 / 100
 48 ms 5152 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
#define fi first
#define se second
#define pb push_back
#define TC int t; cin>>t; while(t--)
#define all(x) (x).begin(),(x).end()
//*AC BERSAMA ALLAH  FORTIS FORTUNA ADIUVAT

bool comp(pair<ll,ll> a, pair<ll,ll> b){
    return a.fi>b.fi;
}

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    int energi,tipe;
    cin>>energi>>tipe;
    vector<pair<pair<ll,ll>,ll > > a;
    vector<pair<ll,ll> > v[2005], items; // energi, luas

    for(int i=1;i<=tipe;i++){
        ll l,e,k;
        cin>>l>>e>>k;
        v[e].pb(make_pair(l,k));  // luas, kuantiti
    }

    for(int i=1;i<=energi;i++){
        sort(all(v[i]),comp);
        int idx=0, sz=v[i].size();
        ll tmpen=energi;
        bool flag=1;
        while(idx<sz && flag){
            for(int j=0;j<v[i][idx].se;j++){ // till habis
                if(tmpen>=i){
                    tmpen-=i;
                    items.pb(make_pair(i,v[i][idx].fi)); // weight, value
                }
                else {
                    flag=0;
                    break;
                }
            }
            idx++;
        }
    }

    int isz=items.size();
    // ll dp[isz+1][energi+1]; memset(dp,0,sizeof(dp));
    ll dp[2][energi+1]; memset(dp,0,sizeof(dp));

    for(int i=1;i<=isz;i++){
        for(int j=1;j<=energi;j++){
            dp[0][j]=dp[1][j];
            if(j>=items[i-1].fi && dp[0][j-items[i-1].fi]+items[i-1].se>dp[1][j]){
                dp[1][j] = dp[0][j-items[i-1].fi]+items[i-1].se;
            }
            // cout<<dp[1][j]<<'	';
        }
        cout<<'\n';
    }

    cout<<dp[1][energi]<<'\n';

    return 0;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 360 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 340 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 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 340 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 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 360 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 360 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 340 KB Output is correct

Subtask #4
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 360 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 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 364 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 360 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 360 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 4 ms 340 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 360 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 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 364 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 360 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 360 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 4 ms 340 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 28 ms 3320 KB Output is correct
36 Correct 31 ms 3536 KB Output is correct
37 Correct 27 ms 3408 KB Output is correct
38 Correct 24 ms 3660 KB Output is correct
39 Correct 29 ms 4348 KB Output is correct
40 Correct 48 ms 5152 KB Output is correct
41 Correct 35 ms 4332 KB Output is correct
42 Correct 35 ms 4348 KB Output is correct
43 Correct 47 ms 4344 KB Output is correct
44 Correct 45 ms 4392 KB Output is correct
45 Correct 29 ms 4792 KB Output is correct
46 Correct 22 ms 4024 KB Output is correct
47 Correct 30 ms 5104 KB Output is correct
48 Correct 37 ms 4848 KB Output is correct
49 Correct 22 ms 4480 KB Output is correct
50 Correct 40 ms 4468 KB Output is correct