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Submission #633605

# Submission time Handle Problem Language Result Execution time Memory
633605 2022-08-22T20:03:57 Z ojoConmigo Knapsack (NOI18_knapsack) C++17
100 / 100
 72 ms 36300 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);

    ll s,n;
    cin >> s >> n;

    vector<vector<pair<ll,ll>>> v(s+1);
    for(int i=0; i<n; i++){
        ll val,w,k;
        cin >> val >> w >> k;
        v[w].push_back({val,k});
    }

    for(int i=1; i<=s; i++){
        sort(begin(v[i]),end(v[i]),greater<pair<ll,ll>>());
    }
    
    vector<vector<ll>> dp(s+1,vector<ll> (s+1,0));
    for(int i=1; i<=s; i++){
        for(int j=1; j<=s; j++){
            dp[i][j] = max(dp[i][j],dp[i-1][j]);
            ll t = 1, cont = 0;
            for(int x=0; x<(int)v[i].size(); x++){
                ll f = 1;
                while(f <= v[i][x].second){
                    if(j - t*i < 0) goto fin;
                    dp[i][j] = max(dp[i][j],dp[i-1][j - t*i] + f*v[i][x].first + cont);
                    t++; f++;
                }
                cont += (v[i][x].first*v[i][x].second);
            }
            fin:
            continue;
        }
    }
    cout << dp[s][s] << endl;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 12244 KB Output is correct
2 Correct 8 ms 12244 KB Output is correct
3 Correct 8 ms 12384 KB Output is correct
4 Correct 7 ms 12244 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 20 ms 31728 KB Output is correct
3 Correct 19 ms 31660 KB Output is correct
4 Correct 22 ms 31568 KB Output is correct
5 Correct 19 ms 31572 KB Output is correct
6 Correct 20 ms 31700 KB Output is correct
7 Correct 26 ms 31772 KB Output is correct
8 Correct 20 ms 31700 KB Output is correct
9 Correct 21 ms 31704 KB Output is correct
10 Correct 19 ms 31676 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 20 ms 31728 KB Output is correct
3 Correct 19 ms 31660 KB Output is correct
4 Correct 22 ms 31568 KB Output is correct
5 Correct 19 ms 31572 KB Output is correct
6 Correct 20 ms 31700 KB Output is correct
7 Correct 26 ms 31772 KB Output is correct
8 Correct 20 ms 31700 KB Output is correct
9 Correct 21 ms 31704 KB Output is correct
10 Correct 19 ms 31676 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 24 ms 31792 KB Output is correct
13 Correct 20 ms 31632 KB Output is correct
14 Correct 20 ms 31736 KB Output is correct
15 Correct 24 ms 31572 KB Output is correct
16 Correct 23 ms 31744 KB Output is correct
17 Correct 21 ms 31700 KB Output is correct
18 Correct 19 ms 31688 KB Output is correct
19 Correct 20 ms 31788 KB Output is correct
20 Correct 20 ms 31676 KB Output is correct

Subtask #4
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 12244 KB Output is correct
2 Correct 8 ms 12244 KB Output is correct
3 Correct 8 ms 12384 KB Output is correct
4 Correct 7 ms 12244 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 20 ms 31728 KB Output is correct
7 Correct 19 ms 31660 KB Output is correct
8 Correct 22 ms 31568 KB Output is correct
9 Correct 19 ms 31572 KB Output is correct
10 Correct 20 ms 31700 KB Output is correct
11 Correct 26 ms 31772 KB Output is correct
12 Correct 20 ms 31700 KB Output is correct
13 Correct 21 ms 31704 KB Output is correct
14 Correct 19 ms 31676 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 24 ms 31792 KB Output is correct
17 Correct 20 ms 31632 KB Output is correct
18 Correct 20 ms 31736 KB Output is correct
19 Correct 24 ms 31572 KB Output is correct
20 Correct 23 ms 31744 KB Output is correct
21 Correct 21 ms 31700 KB Output is correct
22 Correct 19 ms 31688 KB Output is correct
23 Correct 20 ms 31788 KB Output is correct
24 Correct 20 ms 31676 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 25 ms 31812 KB Output is correct
27 Correct 20 ms 31768 KB Output is correct
28 Correct 19 ms 31696 KB Output is correct
29 Correct 20 ms 31676 KB Output is correct
30 Correct 21 ms 31700 KB Output is correct
31 Correct 25 ms 31732 KB Output is correct
32 Correct 24 ms 31692 KB Output is correct
33 Correct 20 ms 31552 KB Output is correct
34 Correct 22 ms 31700 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 12244 KB Output is correct
2 Correct 8 ms 12244 KB Output is correct
3 Correct 8 ms 12384 KB Output is correct
4 Correct 7 ms 12244 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 20 ms 31728 KB Output is correct
7 Correct 19 ms 31660 KB Output is correct
8 Correct 22 ms 31568 KB Output is correct
9 Correct 19 ms 31572 KB Output is correct
10 Correct 20 ms 31700 KB Output is correct
11 Correct 26 ms 31772 KB Output is correct
12 Correct 20 ms 31700 KB Output is correct
13 Correct 21 ms 31704 KB Output is correct
14 Correct 19 ms 31676 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 24 ms 31792 KB Output is correct
17 Correct 20 ms 31632 KB Output is correct
18 Correct 20 ms 31736 KB Output is correct
19 Correct 24 ms 31572 KB Output is correct
20 Correct 23 ms 31744 KB Output is correct
21 Correct 21 ms 31700 KB Output is correct
22 Correct 19 ms 31688 KB Output is correct
23 Correct 20 ms 31788 KB Output is correct
24 Correct 20 ms 31676 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 25 ms 31812 KB Output is correct
27 Correct 20 ms 31768 KB Output is correct
28 Correct 19 ms 31696 KB Output is correct
29 Correct 20 ms 31676 KB Output is correct
30 Correct 21 ms 31700 KB Output is correct
31 Correct 25 ms 31732 KB Output is correct
32 Correct 24 ms 31692 KB Output is correct
33 Correct 20 ms 31552 KB Output is correct
34 Correct 22 ms 31700 KB Output is correct
35 Correct 29 ms 3016 KB Output is correct
36 Correct 51 ms 34544 KB Output is correct
37 Correct 51 ms 34364 KB Output is correct
38 Correct 48 ms 34732 KB Output is correct
39 Correct 52 ms 35436 KB Output is correct
40 Correct 72 ms 36160 KB Output is correct
41 Correct 72 ms 35304 KB Output is correct
42 Correct 71 ms 35384 KB Output is correct
43 Correct 69 ms 35412 KB Output is correct
44 Correct 66 ms 35180 KB Output is correct
45 Correct 52 ms 36156 KB Output is correct
46 Correct 52 ms 35220 KB Output is correct
47 Correct 65 ms 36300 KB Output is correct
48 Correct 66 ms 36040 KB Output is correct
49 Correct 49 ms 35788 KB Output is correct
50 Correct 59 ms 35404 KB Output is correct