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Submission #542634

# Submission time Handle Problem Language Result Execution time Memory
542634 2022-03-27T09:55:44 Z Vladth11 Knapsack (NOI18_knapsack) C++14
100 / 100
 141 ms 3728 KB 
#include <bits/stdc++.h>
#define debug(x) cerr << #x << " " << x << "\n"
#define debugs(x) cerr << #x << " " << x << " "

using namespace std;
typedef long long ll;
typedef pair <int, int> pii;
typedef pair <long double, pii> muchie;

const ll NMAX = 2001;
const ll VMAX = 1000001;
const ll INF = (1LL << 60);
const ll MOD = 1000000007;
const ll BLOCK = 1000000;
const ll nr_of_bits = 16;

vector <int> v[NMAX];
vector <pii> p[NMAX];
int dp[NMAX];

int main() {
    int s, n, i;
    cin >> s >> n;
    for(i = 1; i <= n; i++){
        int a, b, c;
        cin >> a >> b >> c;
        p[b].push_back({a, c});
    }
    for(i = 1; i <= s; i++){
        sort(p[i].begin(), p[i].end());
        reverse(p[i].begin(), p[i].end());
        int sum = 0;
        for(auto &x : p[i]){
            while(sum < s && x.second > 0){
                x.second--;
                v[i].push_back(x.first);
                sum += i;
            }
        }
    }
    for(i = 1; i <= s; i++){
        for(auto x : v[i]){
            for(int j = s - i; j >= 0; j--){
                dp[j + i] = max(dp[j + i], dp[j] + x);
            }
        }
    }
    for(int j = 1; j <= s; j++){
        dp[j] = max(dp[j], dp[j - 1]);
    }
    cout << dp[s];
    return 0;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 396 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 396 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 400 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 352 KB Output is correct
10 Correct 1 ms 340 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 396 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 400 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 352 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 400 KB Output is correct
12 Correct 4 ms 404 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 400 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct

Subtask #4
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 396 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 396 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 400 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 352 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 400 KB Output is correct
16 Correct 4 ms 404 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 400 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 396 KB Output is correct
26 Correct 4 ms 340 KB Output is correct
27 Correct 1 ms 396 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 2 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 396 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 396 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 396 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 400 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 352 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 400 KB Output is correct
16 Correct 4 ms 404 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 400 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 396 KB Output is correct
26 Correct 4 ms 340 KB Output is correct
27 Correct 1 ms 396 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 2 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 396 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 67 ms 2348 KB Output is correct
36 Correct 94 ms 2536 KB Output is correct
37 Correct 72 ms 2428 KB Output is correct
38 Correct 83 ms 2720 KB Output is correct
39 Correct 114 ms 3432 KB Output is correct
40 Correct 141 ms 3660 KB Output is correct
41 Correct 124 ms 2812 KB Output is correct
42 Correct 117 ms 2864 KB Output is correct
43 Correct 113 ms 2912 KB Output is correct
44 Correct 110 ms 2888 KB Output is correct
45 Correct 105 ms 3712 KB Output is correct
46 Correct 96 ms 3208 KB Output is correct
47 Correct 129 ms 3728 KB Output is correct
48 Correct 122 ms 3616 KB Output is correct
49 Correct 92 ms 3436 KB Output is correct
50 Correct 114 ms 3320 KB Output is correct