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Submission #879805

# Submission time Handle Problem Language Result Execution time Memory
879805 2023-11-28T07:19:22 Z TAhmed33 Akcija (COCI21_akcija) C++
90 / 110
 1751 ms 524288 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[MAXN][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][j].push_back({0, 0});
    for (int i = n; i >= 1; i--) {
        for (int j = 0; j <= n; j++) {
            dp[i][j] = dp[i + 1][j];
            if (j + 1 > a[i].second) continue;
            if (j + 1 <= a[i].second) {
                for (auto [x, y] : dp[i + 1][j + 1]) {
                    dp[i][j].push_back({x + 1, y + a[i].first});
                }
            }
            sort(dp[i][j].begin(), dp[i][j].end(), comb);
            while (dp[i][j].size() > k) dp[i][j].pop_back();
        }
    }
    for (auto [x, y] : dp[1][0]) cout << x << " " << y << '\n';
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:20:27: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   20 |                 for (auto [x, y] : dp[i + 1][j + 1]) {
      |                           ^
Main.cpp:25:36: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   25 |             while (dp[i][j].size() > k) dp[i][j].pop_back();
      |                    ~~~~~~~~~~~~~~~~^~~
Main.cpp:28:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   28 |     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 258 ms 240980 KB Output is correct
2 Correct 276 ms 252748 KB Output is correct
3 Correct 244 ms 228200 KB Output is correct
4 Correct 234 ms 225816 KB Output is correct
5 Correct 276 ms 250696 KB Output is correct
6 Correct 139 ms 199328 KB Output is correct
7 Correct 159 ms 221012 KB Output is correct
8 Correct 141 ms 203512 KB Output is correct
9 Correct 141 ms 198992 KB Output is correct
10 Correct 196 ms 220160 KB Output is correct
11 Correct 22 ms 96604 KB Output is correct
12 Correct 22 ms 96600 KB Output is correct
13 Correct 22 ms 96856 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 258 ms 240980 KB Output is correct
2 Correct 276 ms 252748 KB Output is correct
3 Correct 244 ms 228200 KB Output is correct
4 Correct 234 ms 225816 KB Output is correct
5 Correct 276 ms 250696 KB Output is correct
6 Correct 139 ms 199328 KB Output is correct
7 Correct 159 ms 221012 KB Output is correct
8 Correct 141 ms 203512 KB Output is correct
9 Correct 141 ms 198992 KB Output is correct
10 Correct 196 ms 220160 KB Output is correct
11 Correct 22 ms 96604 KB Output is correct
12 Correct 22 ms 96600 KB Output is correct
13 Correct 22 ms 96856 KB Output is correct
14 Correct 275 ms 240960 KB Output is correct
15 Correct 276 ms 252952 KB Output is correct
16 Correct 236 ms 228380 KB Output is correct
17 Correct 238 ms 225856 KB Output is correct
18 Correct 280 ms 250452 KB Output is correct
19 Correct 136 ms 199504 KB Output is correct
20 Correct 167 ms 220772 KB Output is correct
21 Correct 140 ms 203508 KB Output is correct
22 Correct 136 ms 198988 KB Output is correct
23 Correct 203 ms 220104 KB Output is correct
24 Correct 21 ms 96600 KB Output is correct
25 Correct 21 ms 96604 KB Output is correct
26 Correct 21 ms 96604 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 337 ms 327628 KB Output is correct
2 Correct 361 ms 346336 KB Output is correct
3 Correct 311 ms 306772 KB Output is correct
4 Correct 309 ms 303696 KB Output is correct
5 Correct 362 ms 342868 KB Output is correct
6 Correct 136 ms 199504 KB Output is correct
7 Correct 161 ms 221544 KB Output is correct
8 Correct 140 ms 203588 KB Output is correct
9 Correct 137 ms 200784 KB Output is correct
10 Correct 239 ms 260944 KB Output is correct
11 Correct 21 ms 96604 KB Output is correct
12 Correct 21 ms 96600 KB Output is correct
13 Correct 21 ms 96856 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 101896 KB Output is correct
2 Correct 33 ms 100444 KB Output is correct
3 Correct 30 ms 99528 KB Output is correct
4 Correct 27 ms 98964 KB Output is correct
5 Correct 38 ms 102236 KB Output is correct
6 Correct 21 ms 96604 KB Output is correct
7 Correct 27 ms 97940 KB Output is correct
8 Correct 22 ms 97112 KB Output is correct
9 Correct 22 ms 97116 KB Output is correct
10 Correct 21 ms 96604 KB Output is correct
11 Correct 21 ms 96856 KB Output is correct
12 Correct 21 ms 96600 KB Output is correct
13 Correct 28 ms 99420 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 115744 KB Output is correct
2 Correct 59 ms 116148 KB Output is correct
3 Correct 50 ms 112772 KB Output is correct
4 Correct 49 ms 112292 KB Output is correct
5 Correct 58 ms 116940 KB Output is correct
6 Correct 21 ms 97116 KB Output is correct
7 Correct 24 ms 98140 KB Output is correct
8 Correct 24 ms 97888 KB Output is correct
9 Correct 24 ms 98396 KB Output is correct
10 Correct 37 ms 105404 KB Output is correct
11 Correct 21 ms 96600 KB Output is correct
12 Correct 21 ms 96988 KB Output is correct
13 Correct 28 ms 100512 KB Output is correct

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 258 ms 240980 KB Output is correct
2 Correct 276 ms 252748 KB Output is correct
3 Correct 244 ms 228200 KB Output is correct
4 Correct 234 ms 225816 KB Output is correct
5 Correct 276 ms 250696 KB Output is correct
6 Correct 139 ms 199328 KB Output is correct
7 Correct 159 ms 221012 KB Output is correct
8 Correct 141 ms 203512 KB Output is correct
9 Correct 141 ms 198992 KB Output is correct
10 Correct 196 ms 220160 KB Output is correct
11 Correct 22 ms 96604 KB Output is correct
12 Correct 22 ms 96600 KB Output is correct
13 Correct 22 ms 96856 KB Output is correct
14 Correct 275 ms 240960 KB Output is correct
15 Correct 276 ms 252952 KB Output is correct
16 Correct 236 ms 228380 KB Output is correct
17 Correct 238 ms 225856 KB Output is correct
18 Correct 280 ms 250452 KB Output is correct
19 Correct 136 ms 199504 KB Output is correct
20 Correct 167 ms 220772 KB Output is correct
21 Correct 140 ms 203508 KB Output is correct
22 Correct 136 ms 198988 KB Output is correct
23 Correct 203 ms 220104 KB Output is correct
24 Correct 21 ms 96600 KB Output is correct
25 Correct 21 ms 96604 KB Output is correct
26 Correct 21 ms 96604 KB Output is correct
27 Correct 337 ms 327628 KB Output is correct
28 Correct 361 ms 346336 KB Output is correct
29 Correct 311 ms 306772 KB Output is correct
30 Correct 309 ms 303696 KB Output is correct
31 Correct 362 ms 342868 KB Output is correct
32 Correct 136 ms 199504 KB Output is correct
33 Correct 161 ms 221544 KB Output is correct
34 Correct 140 ms 203588 KB Output is correct
35 Correct 137 ms 200784 KB Output is correct
36 Correct 239 ms 260944 KB Output is correct
37 Correct 21 ms 96604 KB Output is correct
38 Correct 21 ms 96600 KB Output is correct
39 Correct 21 ms 96856 KB Output is correct
40 Correct 40 ms 101896 KB Output is correct
41 Correct 33 ms 100444 KB Output is correct
42 Correct 30 ms 99528 KB Output is correct
43 Correct 27 ms 98964 KB Output is correct
44 Correct 38 ms 102236 KB Output is correct
45 Correct 21 ms 96604 KB Output is correct
46 Correct 27 ms 97940 KB Output is correct
47 Correct 22 ms 97112 KB Output is correct
48 Correct 22 ms 97116 KB Output is correct
49 Correct 21 ms 96604 KB Output is correct
50 Correct 21 ms 96856 KB Output is correct
51 Correct 21 ms 96600 KB Output is correct
52 Correct 28 ms 99420 KB Output is correct
53 Correct 56 ms 115744 KB Output is correct
54 Correct 59 ms 116148 KB Output is correct
55 Correct 50 ms 112772 KB Output is correct
56 Correct 49 ms 112292 KB Output is correct
57 Correct 58 ms 116940 KB Output is correct
58 Correct 21 ms 97116 KB Output is correct
59 Correct 24 ms 98140 KB Output is correct
60 Correct 24 ms 97888 KB Output is correct
61 Correct 24 ms 98396 KB Output is correct
62 Correct 37 ms 105404 KB Output is correct
63 Correct 21 ms 96600 KB Output is correct
64 Correct 21 ms 96988 KB Output is correct
65 Correct 28 ms 100512 KB Output is correct
66 Runtime error 1751 ms 524288 KB Execution killed with signal 9
67 Halted 0 ms 0 KB -