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Submission #902621

# Submission time Handle Problem Language Result Execution time Memory
902621 2024-01-10T21:00:02 Z SalihSahin Akcija (COCI21_akcija) C++17
50 / 110
 81 ms 860 KB 
#include<bits/stdc++.h>
#define int long long
#define pb push_back
#define mp make_pair
using namespace std;
 
const int mod = 1e9 + 7;
const int inf = 1e17*2;
const int N = 2e5 + 5;
 
int32_t main(){
    cin.tie(0); cout.tie(0);
    ios_base::sync_with_stdio(false);
    int n, k;
    cin>>n>>k;
    multiset<int> best[n+2];
    best[0].insert(0);
    vector<pair<int, int> > a(n);
    for(int i = 0; i < n; i++){
        cin>>a[i].second>>a[i].first;
    }
    sort(a.begin(), a.end());
    int mx = 0;

    for(int i = 0; i < n; i++){
        for(int j = min(a[i].first-1, mx); j >= max(0LL, mx - (n - i - 1) - 1); j--){
            for(auto itr: best[j]){
                best[j+1].insert(a[i].second + itr);
            }
            while(best[j+1].size() > k){
                auto k = best[j+1].end();
                k--;
                best[j+1].erase(k);
            }

            if(best[j+1].size()) mx = max(mx, j+1);
        }
    }

    vector<pair<int, int> > ans;
    for(int i = n; i >= 0; i--){
        for(auto itr: best[i]){
            ans.pb(mp(i, itr));
        }
        if(ans.size() > k) break;
    }

    for(int i = 0; i < k; i++){
        cout<<ans[i].first<<" "<<ans[i].second<<endl;
    }
    return 0;
}

Compilation message

Main.cpp: In function 'int32_t main()':
Main.cpp:30:36: warning: comparison of integer expressions of different signedness: 'std::multiset<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   30 |             while(best[j+1].size() > k){
      |                   ~~~~~~~~~~~~~~~~~^~~
Main.cpp:45:23: 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 'long long int' [-Wsign-compare]
   45 |         if(ans.size() > k) break;
      |            ~~~~~~~~~~~^~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 604 KB Output is correct
2 Correct 39 ms 600 KB Output is correct
3 Correct 22 ms 604 KB Output is correct
4 Correct 23 ms 604 KB Output is correct
5 Correct 26 ms 604 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 6 ms 572 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 348 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 604 KB Output is correct
2 Correct 39 ms 600 KB Output is correct
3 Correct 22 ms 604 KB Output is correct
4 Correct 23 ms 604 KB Output is correct
5 Correct 26 ms 604 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 6 ms 572 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 348 KB Output is correct
14 Correct 34 ms 600 KB Output is correct
15 Correct 29 ms 856 KB Output is correct
16 Correct 38 ms 604 KB Output is correct
17 Correct 38 ms 600 KB Output is correct
18 Correct 29 ms 600 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 2 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 2 ms 344 KB Output is correct
23 Correct 10 ms 604 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 348 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 80 ms 628 KB Output is correct
2 Correct 76 ms 660 KB Output is correct
3 Correct 75 ms 632 KB Output is correct
4 Correct 64 ms 620 KB Output is correct
5 Correct 81 ms 640 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 23 ms 600 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 860 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 860 KB Output is correct
2 Correct 18 ms 860 KB Output is correct
3 Correct 16 ms 604 KB Output is correct
4 Correct 14 ms 600 KB Output is correct
5 Correct 22 ms 860 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 2 ms 348 KB Output is correct
8 Correct 2 ms 348 KB Output is correct
9 Correct 3 ms 500 KB Output is correct
10 Correct 5 ms 584 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Incorrect 4 ms 604 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 604 KB Output is correct
2 Correct 39 ms 600 KB Output is correct
3 Correct 22 ms 604 KB Output is correct
4 Correct 23 ms 604 KB Output is correct
5 Correct 26 ms 604 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 6 ms 572 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 348 KB Output is correct
14 Correct 34 ms 600 KB Output is correct
15 Correct 29 ms 856 KB Output is correct
16 Correct 38 ms 604 KB Output is correct
17 Correct 38 ms 600 KB Output is correct
18 Correct 29 ms 600 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 2 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 2 ms 344 KB Output is correct
23 Correct 10 ms 604 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 80 ms 628 KB Output is correct
28 Correct 76 ms 660 KB Output is correct
29 Correct 75 ms 632 KB Output is correct
30 Correct 64 ms 620 KB Output is correct
31 Correct 81 ms 640 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 2 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 3 ms 348 KB Output is correct
36 Correct 23 ms 600 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 344 KB Output is correct
40 Incorrect 4 ms 860 KB Output isn't correct
41 Halted 0 ms 0 KB -