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Submission #595366

# Submission time Handle Problem Language Result Execution time Memory
595366 2022-07-13T16:45:52 Z yaroslav06 Knapsack (NOI18_knapsack) C++14
100 / 100
 60 ms 3564 KB 
#include <iostream>
#include <algorithm>

const int N = 2001, M = 1e5;

using namespace std;
typedef long long ll;

int s, n;
pair<int, pair<int, int>> d[M];

bool comp(pair<int, pair<int, int>> a, pair<int, pair<int, int>> b){
    return a.second.first > b.second.first;
}

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int dp[N][2]{};
    int sm[N]{};
    cin >> s >> n;
    for(int i = 0; i < n; ++i)
        cin >> d[i].second.first >> d[i].first >> d[i].second.second;
    sort(d, d + n, comp);
    for(int i = 0; i < n; ++i){
        int k = d[i].second.second,
            v = d[i].second.first,
            w = d[i].first;
        if(sm[w] >= 2000) continue;
        sm[w] += min(k * 1ll * w, 2000ll);
        for(int j = 1; j <= k && j * w <= s; ++j)
            for(int t = s; t - j * w >= 0; --t)
                dp[t][1] = max(dp[t][1], dp[t - j * w][0] + j * v);
        for(int j = 0; j <= s; ++j)
            dp[j][0] = dp[j][1];
    }
    cout << dp[s][0] << '\n';
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 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 340 KB Output is correct
4 Correct 0 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 344 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 340 KB Output is correct
4 Correct 0 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 344 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 2 ms 348 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 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 344 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 348 KB Output is correct

Subtask #4
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 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 0 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 344 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 2 ms 348 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 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 344 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 4 ms 348 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 348 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 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 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 0 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 344 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 2 ms 348 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 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 344 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 4 ms 348 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 34 ms 2252 KB Output is correct
36 Correct 37 ms 2140 KB Output is correct
37 Correct 34 ms 2520 KB Output is correct
38 Correct 34 ms 2772 KB Output is correct
39 Correct 41 ms 3552 KB Output is correct
40 Correct 54 ms 3564 KB Output is correct
41 Correct 57 ms 2684 KB Output is correct
42 Correct 55 ms 2764 KB Output is correct
43 Correct 60 ms 2804 KB Output is correct
44 Correct 60 ms 2800 KB Output is correct
45 Correct 48 ms 3484 KB Output is correct
46 Correct 29 ms 3376 KB Output is correct
47 Correct 42 ms 3564 KB Output is correct
48 Correct 47 ms 3508 KB Output is correct
49 Correct 31 ms 3412 KB Output is correct
50 Correct 47 ms 3412 KB Output is correct