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Submission #865832

# Submission time Handle Problem Language Result Execution time Memory
865832 2023-10-24T22:33:36 Z pi61 Knapsack (NOI18_knapsack) C++14
100 / 100
 89 ms 19536 KB 
#include <bits/stdc++.h>
using namespace std;
int s,n,dp[2005][2005];
vector<pair<int,int>> v[2005];
signed main()
{
	cin>>s>>n;
	for (int i =1 ; i<= n; i++)
	{
		int x,y,z;
		cin>>x>>y>>z;
		v[y].push_back({x,z});
	}
	for (int i = 1; i <= s; i++) 
	{
		sort(v[i].begin(),v[i].end());
	}
	for (int i = 1; i <= s; i++)
	{
		int val=0;
		for (int j = 0; j <= s; j+=i)
		{
			for (int k = j; k <= s; k++)
			{
				dp[i][k]=max(dp[i][k],dp[i-1][k-j]+val);
			}
			if (v[i].empty()) break;
			val+=v[i].back().first;
			v[i].back().second--;
			if (v[i].back().second==0) v[i].pop_back();
		}
	}
/*	for (int i = 1; i <= s; i++)
	{
		for (int j = 1; j <= s; j++)
		{
			cout<<dp[i][j]<<' ';
		}
		cout<<endl;
	}*/
	cout<<dp[s][s];
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 10072 KB Output is correct
2 Correct 5 ms 10076 KB Output is correct
3 Correct 5 ms 10076 KB Output is correct
4 Correct 5 ms 10328 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 12 ms 15964 KB Output is correct
3 Correct 10 ms 15964 KB Output is correct
4 Correct 11 ms 15964 KB Output is correct
5 Correct 10 ms 16052 KB Output is correct
6 Correct 10 ms 15964 KB Output is correct
7 Correct 10 ms 15964 KB Output is correct
8 Correct 10 ms 15972 KB Output is correct
9 Correct 10 ms 15996 KB Output is correct
10 Correct 10 ms 16088 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 12 ms 15964 KB Output is correct
3 Correct 10 ms 15964 KB Output is correct
4 Correct 11 ms 15964 KB Output is correct
5 Correct 10 ms 16052 KB Output is correct
6 Correct 10 ms 15964 KB Output is correct
7 Correct 10 ms 15964 KB Output is correct
8 Correct 10 ms 15972 KB Output is correct
9 Correct 10 ms 15996 KB Output is correct
10 Correct 10 ms 16088 KB Output is correct
11 Correct 0 ms 600 KB Output is correct
12 Correct 10 ms 15964 KB Output is correct
13 Correct 10 ms 15964 KB Output is correct
14 Correct 10 ms 15964 KB Output is correct
15 Correct 10 ms 15964 KB Output is correct
16 Correct 12 ms 15964 KB Output is correct
17 Correct 10 ms 15964 KB Output is correct
18 Correct 10 ms 15964 KB Output is correct
19 Correct 10 ms 15964 KB Output is correct
20 Correct 10 ms 16012 KB Output is correct

Subtask #4
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 10072 KB Output is correct
2 Correct 5 ms 10076 KB Output is correct
3 Correct 5 ms 10076 KB Output is correct
4 Correct 5 ms 10328 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 12 ms 15964 KB Output is correct
7 Correct 10 ms 15964 KB Output is correct
8 Correct 11 ms 15964 KB Output is correct
9 Correct 10 ms 16052 KB Output is correct
10 Correct 10 ms 15964 KB Output is correct
11 Correct 10 ms 15964 KB Output is correct
12 Correct 10 ms 15972 KB Output is correct
13 Correct 10 ms 15996 KB Output is correct
14 Correct 10 ms 16088 KB Output is correct
15 Correct 0 ms 600 KB Output is correct
16 Correct 10 ms 15964 KB Output is correct
17 Correct 10 ms 15964 KB Output is correct
18 Correct 10 ms 15964 KB Output is correct
19 Correct 10 ms 15964 KB Output is correct
20 Correct 12 ms 15964 KB Output is correct
21 Correct 10 ms 15964 KB Output is correct
22 Correct 10 ms 15964 KB Output is correct
23 Correct 10 ms 15964 KB Output is correct
24 Correct 10 ms 16012 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 11 ms 15964 KB Output is correct
27 Correct 10 ms 15964 KB Output is correct
28 Correct 10 ms 15964 KB Output is correct
29 Correct 10 ms 15964 KB Output is correct
30 Correct 10 ms 15964 KB Output is correct
31 Correct 9 ms 15964 KB Output is correct
32 Correct 10 ms 15964 KB Output is correct
33 Correct 9 ms 15988 KB Output is correct
34 Correct 10 ms 15964 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 10072 KB Output is correct
2 Correct 5 ms 10076 KB Output is correct
3 Correct 5 ms 10076 KB Output is correct
4 Correct 5 ms 10328 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 12 ms 15964 KB Output is correct
7 Correct 10 ms 15964 KB Output is correct
8 Correct 11 ms 15964 KB Output is correct
9 Correct 10 ms 16052 KB Output is correct
10 Correct 10 ms 15964 KB Output is correct
11 Correct 10 ms 15964 KB Output is correct
12 Correct 10 ms 15972 KB Output is correct
13 Correct 10 ms 15996 KB Output is correct
14 Correct 10 ms 16088 KB Output is correct
15 Correct 0 ms 600 KB Output is correct
16 Correct 10 ms 15964 KB Output is correct
17 Correct 10 ms 15964 KB Output is correct
18 Correct 10 ms 15964 KB Output is correct
19 Correct 10 ms 15964 KB Output is correct
20 Correct 12 ms 15964 KB Output is correct
21 Correct 10 ms 15964 KB Output is correct
22 Correct 10 ms 15964 KB Output is correct
23 Correct 10 ms 15964 KB Output is correct
24 Correct 10 ms 16012 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 11 ms 15964 KB Output is correct
27 Correct 10 ms 15964 KB Output is correct
28 Correct 10 ms 15964 KB Output is correct
29 Correct 10 ms 15964 KB Output is correct
30 Correct 10 ms 15964 KB Output is correct
31 Correct 9 ms 15964 KB Output is correct
32 Correct 10 ms 15964 KB Output is correct
33 Correct 9 ms 15988 KB Output is correct
34 Correct 10 ms 15964 KB Output is correct
35 Correct 49 ms 2512 KB Output is correct
36 Correct 69 ms 18372 KB Output is correct
37 Correct 62 ms 18112 KB Output is correct
38 Correct 65 ms 18376 KB Output is correct
39 Correct 79 ms 19136 KB Output is correct
40 Correct 89 ms 19300 KB Output is correct
41 Correct 69 ms 18512 KB Output is correct
42 Correct 73 ms 18476 KB Output is correct
43 Correct 81 ms 18692 KB Output is correct
44 Correct 74 ms 18512 KB Output is correct
45 Correct 78 ms 19424 KB Output is correct
46 Correct 77 ms 19240 KB Output is correct
47 Correct 78 ms 19536 KB Output is correct
48 Correct 81 ms 19280 KB Output is correct
49 Correct 71 ms 19024 KB Output is correct
50 Correct 81 ms 19028 KB Output is correct