oj.uz

Submission #948018

# Submission time Handle Problem Language Result Execution time Memory
948018 2024-03-17T13:34:02 Z 4QT0R Knapsack (NOI18_knapsack) C++17
100 / 100
 64 ms 44660 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long

struct prod{
	ll value;
	ll weight;
	ll quantity;
};

bool sorting(prod a, prod b){
	if (a.weight==b.weight)return a.value>b.value;
	return a.weight<b.weight;
}

ll dp[2003][2003];
prod wej[100003];
ll sum[2003][2003];
ll il[2003];

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

	ll S,n;
	cin >> S >> n;
	for (int i = 0; i<n; i++){
		cin >> wej[i].value >> wej[i].weight >> wej[i].quantity;
		wej[i].quantity=min(S,wej[i].quantity);
	}
	sort(wej,wej+n,sorting);
	ll iter=0,q;
	for (int i = 1; i<=S; i++){
		q=0;
		while(iter<n && wej[iter].weight==i){
			for (int j = 1; q*i<=S && j<=wej[iter].quantity; j++){
				q++;
				sum[i][q]=sum[i][q-1]+wej[iter].value;
			}
			iter++;
		}
		il[i]=q;
	}
	ll mx=0;
	for (int i = 1; i<=S; i++){
		for (int j = 1; j<=S; j++){
			dp[i][j]=dp[i-1][j];
			iter=1;
			for (int u = j-i; u>=0 && iter<=il[i]; u-=i, iter++){
				dp[i][j]=max(dp[i][j],dp[i-1][u]+sum[i][iter]);
			}
			mx=max(mx,dp[i][j]);
		}
	}
	cout << mx << '\n';
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 22108 KB Output is correct
2 Correct 5 ms 22108 KB Output is correct
3 Correct 5 ms 22108 KB Output is correct
4 Correct 4 ms 22104 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 10 ms 33804 KB Output is correct
3 Correct 9 ms 33884 KB Output is correct
4 Correct 9 ms 33628 KB Output is correct
5 Correct 9 ms 33628 KB Output is correct
6 Correct 9 ms 34232 KB Output is correct
7 Correct 9 ms 34140 KB Output is correct
8 Correct 10 ms 34140 KB Output is correct
9 Correct 10 ms 34396 KB Output is correct
10 Correct 10 ms 34136 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 10 ms 33804 KB Output is correct
3 Correct 9 ms 33884 KB Output is correct
4 Correct 9 ms 33628 KB Output is correct
5 Correct 9 ms 33628 KB Output is correct
6 Correct 9 ms 34232 KB Output is correct
7 Correct 9 ms 34140 KB Output is correct
8 Correct 10 ms 34140 KB Output is correct
9 Correct 10 ms 34396 KB Output is correct
10 Correct 10 ms 34136 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 13 ms 33884 KB Output is correct
13 Correct 9 ms 33628 KB Output is correct
14 Correct 10 ms 33880 KB Output is correct
15 Correct 11 ms 33628 KB Output is correct
16 Correct 10 ms 34140 KB Output is correct
17 Correct 10 ms 34140 KB Output is correct
18 Correct 12 ms 34256 KB Output is correct
19 Correct 9 ms 34140 KB Output is correct
20 Correct 9 ms 34140 KB Output is correct

Subtask #4
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 22108 KB Output is correct
2 Correct 5 ms 22108 KB Output is correct
3 Correct 5 ms 22108 KB Output is correct
4 Correct 4 ms 22104 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 10 ms 33804 KB Output is correct
7 Correct 9 ms 33884 KB Output is correct
8 Correct 9 ms 33628 KB Output is correct
9 Correct 9 ms 33628 KB Output is correct
10 Correct 9 ms 34232 KB Output is correct
11 Correct 9 ms 34140 KB Output is correct
12 Correct 10 ms 34140 KB Output is correct
13 Correct 10 ms 34396 KB Output is correct
14 Correct 10 ms 34136 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 13 ms 33884 KB Output is correct
17 Correct 9 ms 33628 KB Output is correct
18 Correct 10 ms 33880 KB Output is correct
19 Correct 11 ms 33628 KB Output is correct
20 Correct 10 ms 34140 KB Output is correct
21 Correct 10 ms 34140 KB Output is correct
22 Correct 12 ms 34256 KB Output is correct
23 Correct 9 ms 34140 KB Output is correct
24 Correct 9 ms 34140 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 12 ms 33636 KB Output is correct
27 Correct 9 ms 33884 KB Output is correct
28 Correct 11 ms 33804 KB Output is correct
29 Correct 9 ms 33624 KB Output is correct
30 Correct 10 ms 34140 KB Output is correct
31 Correct 10 ms 34208 KB Output is correct
32 Correct 9 ms 34140 KB Output is correct
33 Correct 10 ms 34140 KB Output is correct
34 Correct 9 ms 34140 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 22108 KB Output is correct
2 Correct 5 ms 22108 KB Output is correct
3 Correct 5 ms 22108 KB Output is correct
4 Correct 4 ms 22104 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 10 ms 33804 KB Output is correct
7 Correct 9 ms 33884 KB Output is correct
8 Correct 9 ms 33628 KB Output is correct
9 Correct 9 ms 33628 KB Output is correct
10 Correct 9 ms 34232 KB Output is correct
11 Correct 9 ms 34140 KB Output is correct
12 Correct 10 ms 34140 KB Output is correct
13 Correct 10 ms 34396 KB Output is correct
14 Correct 10 ms 34136 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 13 ms 33884 KB Output is correct
17 Correct 9 ms 33628 KB Output is correct
18 Correct 10 ms 33880 KB Output is correct
19 Correct 11 ms 33628 KB Output is correct
20 Correct 10 ms 34140 KB Output is correct
21 Correct 10 ms 34140 KB Output is correct
22 Correct 12 ms 34256 KB Output is correct
23 Correct 9 ms 34140 KB Output is correct
24 Correct 9 ms 34140 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 12 ms 33636 KB Output is correct
27 Correct 9 ms 33884 KB Output is correct
28 Correct 11 ms 33804 KB Output is correct
29 Correct 9 ms 33624 KB Output is correct
30 Correct 10 ms 34140 KB Output is correct
31 Correct 10 ms 34208 KB Output is correct
32 Correct 9 ms 34140 KB Output is correct
33 Correct 10 ms 34140 KB Output is correct
34 Correct 9 ms 34140 KB Output is correct
35 Correct 26 ms 5468 KB Output is correct
36 Correct 37 ms 35900 KB Output is correct
37 Correct 35 ms 35612 KB Output is correct
38 Correct 35 ms 35876 KB Output is correct
39 Correct 40 ms 36696 KB Output is correct
40 Correct 56 ms 44660 KB Output is correct
41 Correct 47 ms 43752 KB Output is correct
42 Correct 51 ms 43852 KB Output is correct
43 Correct 53 ms 43860 KB Output is correct
44 Correct 64 ms 43860 KB Output is correct
45 Correct 41 ms 37564 KB Output is correct
46 Correct 31 ms 36432 KB Output is correct
47 Correct 50 ms 38244 KB Output is correct
48 Correct 48 ms 40768 KB Output is correct
49 Correct 37 ms 36432 KB Output is correct
50 Correct 48 ms 36692 KB Output is correct