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Submission #433296

# Submission time Handle Problem Language Result Execution time Memory
433296 2021-06-19T13:24:33 Z Autron Knapsack (NOI18_knapsack) C++14
100 / 100
 127 ms 4824 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long

int32_t main(){
	int s, n;
	cin>>s>>n;
	vector<vector<pair<int, int>>> val(s+1, vector<pair<int, int>>(0));
	vector<int> dp(s+1, -1e18);
	for(int i=1;i<=n;++i){
		int a, b, c;
		cin>>a>>b>>c;
		val[b].push_back({a, c});
	}
	for(int i=1;i<=s;++i) sort(val[i].rbegin(), val[i].rend());
	dp[0]=0;
	for(int i=1;i<=s;++i){
		int x=0;
		for(auto it:val[i]){
			for(int j=1;j<=it.second;++j){
				x+=i;
				for(int k=s;k>=x;--k) dp[k]=max(dp[k], dp[k-i]+it.first);
				if(x>s) break;
			}
			if(x>s) break;
		}
	}
	int sol=0;
	for(int i=0;i<=s;++i) sol=max(sol, dp[i]);
	cout<<sol<<"\n";
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 2 ms 292 KB Output is correct
3 Correct 1 ms 288 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 2 ms 292 KB Output is correct
3 Correct 1 ms 288 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 424 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct

Subtask #4
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 2 ms 292 KB Output is correct
7 Correct 1 ms 288 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 2 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 424 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 5 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 2 ms 332 KB Output is correct
34 Correct 1 ms 352 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 2 ms 292 KB Output is correct
7 Correct 1 ms 288 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 2 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 424 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 5 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 2 ms 332 KB Output is correct
34 Correct 1 ms 352 KB Output is correct
35 Correct 80 ms 3328 KB Output is correct
36 Correct 89 ms 3512 KB Output is correct
37 Correct 81 ms 3308 KB Output is correct
38 Correct 91 ms 3788 KB Output is correct
39 Correct 125 ms 4420 KB Output is correct
40 Correct 127 ms 4816 KB Output is correct
41 Correct 101 ms 4040 KB Output is correct
42 Correct 98 ms 3892 KB Output is correct
43 Correct 102 ms 3980 KB Output is correct
44 Correct 106 ms 3948 KB Output is correct
45 Correct 115 ms 4784 KB Output is correct
46 Correct 113 ms 4024 KB Output is correct
47 Correct 122 ms 4824 KB Output is correct
48 Correct 116 ms 4644 KB Output is correct
49 Correct 103 ms 4456 KB Output is correct
50 Correct 117 ms 4168 KB Output is correct