oj.uz

Submission #976540

# Submission time Handle Problem Language Result Execution time Memory
976540 2024-05-06T16:50:03 Z vjudge1 Knapsack (NOI18_knapsack) C++17
37 / 100
 2 ms 860 KB 
#include <iostream>
#include <algorithm>
#include <cstring>
#include <vector>
using namespace std;
typedef long long ll;
ll v[10005], w[10005];
ll s, n;
ll dp[2][10005];

int main() {
	
	cin >> s >> n;

	ll total = 0;
	ll idx = 1;
	while (n--) {
		ll V, W, K; cin >> V >> W >> K;
		total += K;

		ll i = idx;
		for (; i < idx + K; i++) {
			v[i] = V;
			w[i] = W;
		}

		idx = i;
	}

	memset(dp, 0, sizeof(dp));

	for (ll i = 1; i <= total; i++) {
		for (ll j = 0; j <= s; j++) {
			ll best = dp[(i - 1) % 2][j];
			if (w[i] <= j) {
				best = max(best, v[i] + dp[(i - 1) % 2][j - w[i]]);
			}
			dp[i % 2][j] = best;
		}
	}

	cout << dp[total % 2][s] << endl;
}

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 860 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 1 ms 444 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 856 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 1 ms 444 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 856 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 2 ms 444 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 608 KB Output is correct
15 Correct 2 ms 600 KB Output is correct
16 Correct 2 ms 604 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 604 KB Output is correct

Subtask #4
0 / 24.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 860 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 860 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -