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Submission #633124

# Submission time Handle Problem Language Result Execution time Memory
633124 2022-08-21T16:23:09 Z hfoliacots Knapsack (NOI18_knapsack) C++14
12 / 100
 1 ms 212 KB 
#include <bits/stdc++.h>

using namespace std;
using vi = vector<int>;
using vd = vector<double>;
using vvi = vector<vi>;
using vvd = vector<vd>;
using ll = long long;

int main() {
	int s, n;
	cin >> s >> n;
	vvd a(n, vd(4));
	for (int i = 0; i < n; i++) {
		double v, w, k;
		cin >> v >> w >> k;
		a[i] = {w/v, v, w, k};
	}
	sort(a.begin(), a.end());
	
	int ans = 0, t = 0, i = 0;
	while (i < n) {
		if (t + a[i][2] > s) break;
		ans += a[i][1];
		t += a[i][2];
		a[i][3]--;
		if (a[i][3] == 0) i++;
	}
	
	cout << ans << endl;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct

Subtask #2
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Incorrect 0 ms 212 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Incorrect 0 ms 212 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #4
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Incorrect 0 ms 212 KB Output isn't correct
11 Halted 0 ms 0 KB -

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Incorrect 0 ms 212 KB Output isn't correct
11 Halted 0 ms 0 KB -