oj.uz

Submission #906431

# Submission time Handle Problem Language Result Execution time Memory
906431 2024-01-14T09:23:47 Z SalihSahin Akcija (COCI21_akcija) C++17
10 / 110
 5000 ms 91184 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());
 
    for(int i = 0; i < n; i++){
        for(int j = a[i].first-1; j >= 0; j--){
            for(auto itr: best[j]){
                int val = a[i].second + itr;
                if(best[j+1].size() >= j+1){
                    auto kp = best[j+1].rbegin();
                    if(val < *kp){
                        best[j+1].insert(val);
                        if(best[j+1].size() > j+1){
                            auto p = best[j+1].end();
                            p--;
                            best[j+1].erase(p);
                        }
                    }
                    else break;
                }
                else{
                    best[j+1].insert(val);
                }
            }
            
        }
    }
 
    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:28:37: 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]
   28 |                 if(best[j+1].size() >= j+1){
      |                    ~~~~~~~~~~~~~~~~~^~~~~~
Main.cpp:32:45: 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]
   32 |                         if(best[j+1].size() > j+1){
      |                            ~~~~~~~~~~~~~~~~~^~~~~
Main.cpp:53:23: 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]
   53 |         if(ans.size() > k) break;
      |            ~~~~~~~~~~~^~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 205 ms 84680 KB Output is correct
2 Correct 224 ms 91184 KB Output is correct
3 Correct 186 ms 74320 KB Output is correct
4 Correct 180 ms 76148 KB Output is correct
5 Correct 229 ms 89812 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 1 ms 604 KB Output is correct
10 Correct 42 ms 20564 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 205 ms 84680 KB Output is correct
2 Correct 224 ms 91184 KB Output is correct
3 Correct 186 ms 74320 KB Output is correct
4 Correct 180 ms 76148 KB Output is correct
5 Correct 229 ms 89812 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 1 ms 604 KB Output is correct
10 Correct 42 ms 20564 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Execution timed out 5061 ms 16532 KB Time limit exceeded
15 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Execution timed out 5016 ms 16420 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 604 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 205 ms 84680 KB Output is correct
2 Correct 224 ms 91184 KB Output is correct
3 Correct 186 ms 74320 KB Output is correct
4 Correct 180 ms 76148 KB Output is correct
5 Correct 229 ms 89812 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 1 ms 604 KB Output is correct
10 Correct 42 ms 20564 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Execution timed out 5061 ms 16532 KB Time limit exceeded
15 Halted 0 ms 0 KB -