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Submission #879810

# Submission time Handle Problem Language Result Execution time Memory
879810 2023-11-28T07:22:19 Z TAhmed33 Akcija (COCI21_akcija) C++
90 / 110
 5000 ms 236548 KB 
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 2e3 + 25;
typedef long long ll;
int n; pair <ll, ll> a[MAXN];
vector <pair <ll, ll>> dp[2][MAXN];
bool comb (pair <ll, ll> &a, pair <ll, ll> &b) {
    return a.first == b.first ? a.second < b.second : a.first > b.first;
}
int main () {
    cin >> n; int k; cin >> k;
    for (int i = 1; i <= n; i++) cin >> a[i].first >> a[i].second;
    sort(a + 1, a + n + 1, [] (pair <ll, ll> &x, pair <ll, ll> &y) { return x.second < y.second; });
    for (int j = 0; j <= n + 1; j++) dp[(n + 1) & 1][j].push_back({0, 0});
    for (int i = n; i >= 1; i--) {
        for (int j = 0; j <= n; j++) {
            dp[i & 1][j].clear();
            dp[i & 1][j] = dp[(i + 1) & 1][j];
            if (j + 1 > a[i].second) continue;
            if (j + 1 <= a[i].second) {
                for (auto [x, y] : dp[(i + 1) & 1][j + 1]) {
                    dp[i & 1][j].push_back({x + 1, y + a[i].first});
                }
            }
            sort(dp[i & 1][j].begin(), dp[i & 1][j].end(), comb);
            while ((int)dp[i & 1][j].size() > k) dp[i & 1][j].pop_back();
        }
    }
    for (auto [x, y] : dp[1][0]) cout << x << " " << y << '\n';
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:21:27: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   21 |                 for (auto [x, y] : dp[(i + 1) & 1][j + 1]) {
      |                           ^
Main.cpp:29:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   29 |     for (auto [x, y] : dp[1][0]) cout << x << " " << y << '\n';
      |               ^

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 59 ms 600 KB Output is correct
2 Correct 40 ms 604 KB Output is correct
3 Correct 64 ms 756 KB Output is correct
4 Correct 34 ms 600 KB Output is correct
5 Correct 67 ms 604 KB Output is correct
6 Correct 12 ms 692 KB Output is correct
7 Correct 14 ms 604 KB Output is correct
8 Correct 11 ms 608 KB Output is correct
9 Correct 13 ms 600 KB Output is correct
10 Correct 24 ms 604 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 352 KB Output is correct
13 Correct 1 ms 344 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 59 ms 600 KB Output is correct
2 Correct 40 ms 604 KB Output is correct
3 Correct 64 ms 756 KB Output is correct
4 Correct 34 ms 600 KB Output is correct
5 Correct 67 ms 604 KB Output is correct
6 Correct 12 ms 692 KB Output is correct
7 Correct 14 ms 604 KB Output is correct
8 Correct 11 ms 608 KB Output is correct
9 Correct 13 ms 600 KB Output is correct
10 Correct 24 ms 604 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 352 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 38 ms 752 KB Output is correct
15 Correct 40 ms 612 KB Output is correct
16 Correct 33 ms 612 KB Output is correct
17 Correct 33 ms 608 KB Output is correct
18 Correct 67 ms 612 KB Output is correct
19 Correct 11 ms 612 KB Output is correct
20 Correct 14 ms 604 KB Output is correct
21 Correct 18 ms 604 KB Output is correct
22 Correct 12 ms 604 KB Output is correct
23 Correct 24 ms 740 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 136 ms 860 KB Output is correct
2 Correct 82 ms 860 KB Output is correct
3 Correct 83 ms 1112 KB Output is correct
4 Correct 70 ms 856 KB Output is correct
5 Correct 96 ms 884 KB Output is correct
6 Correct 11 ms 548 KB Output is correct
7 Correct 13 ms 708 KB Output is correct
8 Correct 15 ms 604 KB Output is correct
9 Correct 15 ms 604 KB Output is correct
10 Correct 41 ms 604 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 536 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 1880 KB Output is correct
2 Correct 13 ms 1632 KB Output is correct
3 Correct 10 ms 1376 KB Output is correct
4 Correct 6 ms 1124 KB Output is correct
5 Correct 16 ms 2140 KB Output is correct
6 Correct 1 ms 356 KB Output is correct
7 Correct 5 ms 868 KB Output is correct
8 Correct 2 ms 616 KB Output is correct
9 Correct 2 ms 616 KB Output is correct
10 Correct 1 ms 360 KB Output is correct
11 Correct 0 ms 548 KB Output is correct
12 Correct 1 ms 356 KB Output is correct
13 Correct 8 ms 1500 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 1124 KB Output is correct
2 Correct 27 ms 1196 KB Output is correct
3 Correct 23 ms 1128 KB Output is correct
4 Correct 23 ms 1128 KB Output is correct
5 Correct 29 ms 1128 KB Output is correct
6 Correct 1 ms 612 KB Output is correct
7 Correct 4 ms 616 KB Output is correct
8 Correct 2 ms 548 KB Output is correct
9 Correct 3 ms 436 KB Output is correct
10 Correct 12 ms 872 KB Output is correct
11 Correct 0 ms 360 KB Output is correct
12 Correct 1 ms 360 KB Output is correct
13 Correct 7 ms 860 KB Output is correct

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 59 ms 600 KB Output is correct
2 Correct 40 ms 604 KB Output is correct
3 Correct 64 ms 756 KB Output is correct
4 Correct 34 ms 600 KB Output is correct
5 Correct 67 ms 604 KB Output is correct
6 Correct 12 ms 692 KB Output is correct
7 Correct 14 ms 604 KB Output is correct
8 Correct 11 ms 608 KB Output is correct
9 Correct 13 ms 600 KB Output is correct
10 Correct 24 ms 604 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 352 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 38 ms 752 KB Output is correct
15 Correct 40 ms 612 KB Output is correct
16 Correct 33 ms 612 KB Output is correct
17 Correct 33 ms 608 KB Output is correct
18 Correct 67 ms 612 KB Output is correct
19 Correct 11 ms 612 KB Output is correct
20 Correct 14 ms 604 KB Output is correct
21 Correct 18 ms 604 KB Output is correct
22 Correct 12 ms 604 KB Output is correct
23 Correct 24 ms 740 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 136 ms 860 KB Output is correct
28 Correct 82 ms 860 KB Output is correct
29 Correct 83 ms 1112 KB Output is correct
30 Correct 70 ms 856 KB Output is correct
31 Correct 96 ms 884 KB Output is correct
32 Correct 11 ms 548 KB Output is correct
33 Correct 13 ms 708 KB Output is correct
34 Correct 15 ms 604 KB Output is correct
35 Correct 15 ms 604 KB Output is correct
36 Correct 41 ms 604 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 536 KB Output is correct
40 Correct 19 ms 1880 KB Output is correct
41 Correct 13 ms 1632 KB Output is correct
42 Correct 10 ms 1376 KB Output is correct
43 Correct 6 ms 1124 KB Output is correct
44 Correct 16 ms 2140 KB Output is correct
45 Correct 1 ms 356 KB Output is correct
46 Correct 5 ms 868 KB Output is correct
47 Correct 2 ms 616 KB Output is correct
48 Correct 2 ms 616 KB Output is correct
49 Correct 1 ms 360 KB Output is correct
50 Correct 0 ms 548 KB Output is correct
51 Correct 1 ms 356 KB Output is correct
52 Correct 8 ms 1500 KB Output is correct
53 Correct 28 ms 1124 KB Output is correct
54 Correct 27 ms 1196 KB Output is correct
55 Correct 23 ms 1128 KB Output is correct
56 Correct 23 ms 1128 KB Output is correct
57 Correct 29 ms 1128 KB Output is correct
58 Correct 1 ms 612 KB Output is correct
59 Correct 4 ms 616 KB Output is correct
60 Correct 2 ms 548 KB Output is correct
61 Correct 3 ms 436 KB Output is correct
62 Correct 12 ms 872 KB Output is correct
63 Correct 0 ms 360 KB Output is correct
64 Correct 1 ms 360 KB Output is correct
65 Correct 7 ms 860 KB Output is correct
66 Execution timed out 5043 ms 236548 KB Time limit exceeded
67 Halted 0 ms 0 KB -