Submission #209526

# Submission time Handle Problem Language Result Execution time Memory
209526 2020-03-14T12:35:23 Z model_code Knapsack (NOI18_knapsack) C++14
100 / 100
188 ms 1660 KB
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int S, N, V, W, K;
vector <pair<int, int>> A[2001];
long long dp[2001], answer;
int main(){
	cin >> S >> N;
	for(int i = 0; i < N; i++){
		cin >> V >> W >> K;
		A[W].push_back(make_pair(V, K));
	}
	for(int i = 1; i <= S; i++){
		sort(A[i].begin(), A[i].end(), greater<pair<int, int>>());
		int index = 0;
		for(int j = 0; j < S / i; j++){
			if(index >= A[i].size()) break;
			for(int k = S; k >= i; k--){
				dp[k] = max(dp[k], dp[k - i] + A[i][index].first);
				answer = max(answer, dp[k]);
			}
			A[i][index].second--;
			if(A[i][index].second == 0) index++;
		}
	}
	cout << answer << endl;
	return 0;
} 

Compilation message

knapsack.cpp: In function 'int main()':
knapsack.cpp:18:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(index >= A[i].size()) break;
       ~~~~~~^~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 380 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 380 KB Output is correct
10 Correct 6 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 380 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 380 KB Output is correct
10 Correct 6 ms 376 KB Output is correct
11 Correct 5 ms 352 KB Output is correct
12 Correct 9 ms 376 KB Output is correct
13 Correct 6 ms 376 KB Output is correct
14 Correct 6 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 380 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 380 KB Output is correct
14 Correct 6 ms 376 KB Output is correct
15 Correct 5 ms 352 KB Output is correct
16 Correct 9 ms 376 KB Output is correct
17 Correct 6 ms 376 KB Output is correct
18 Correct 6 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 6 ms 376 KB Output is correct
26 Correct 14 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 376 KB Output is correct
29 Correct 5 ms 376 KB Output is correct
30 Correct 7 ms 376 KB Output is correct
31 Correct 5 ms 376 KB Output is correct
32 Correct 5 ms 376 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 6 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 380 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 380 KB Output is correct
14 Correct 6 ms 376 KB Output is correct
15 Correct 5 ms 352 KB Output is correct
16 Correct 9 ms 376 KB Output is correct
17 Correct 6 ms 376 KB Output is correct
18 Correct 6 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 6 ms 376 KB Output is correct
26 Correct 14 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 376 KB Output is correct
29 Correct 5 ms 376 KB Output is correct
30 Correct 7 ms 376 KB Output is correct
31 Correct 5 ms 376 KB Output is correct
32 Correct 5 ms 376 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 6 ms 376 KB Output is correct
35 Correct 106 ms 1516 KB Output is correct
36 Correct 123 ms 1520 KB Output is correct
37 Correct 109 ms 1520 KB Output is correct
38 Correct 116 ms 1524 KB Output is correct
39 Correct 156 ms 1424 KB Output is correct
40 Correct 188 ms 1588 KB Output is correct
41 Correct 132 ms 1528 KB Output is correct
42 Correct 137 ms 1528 KB Output is correct
43 Correct 163 ms 1528 KB Output is correct
44 Correct 147 ms 1532 KB Output is correct
45 Correct 153 ms 1592 KB Output is correct
46 Correct 156 ms 1520 KB Output is correct
47 Correct 166 ms 1660 KB Output is correct
48 Correct 168 ms 1476 KB Output is correct
49 Correct 139 ms 1528 KB Output is correct
50 Correct 169 ms 1360 KB Output is correct