답안 #902621

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
902621	2024-01-10T21:00:02 Z	SalihSahin	Akcija (COCI21_akcija)	C++17	50 / 110	81 ms	860 KB

Main

#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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	Grader output
1	Incorrect	4 ms	860 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 30.0

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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	-

답안 #902621

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 0 / 10.0

Subtask #5 0 / 30.0

Subtask #6 0 / 20.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
0 / 10.0

Subtask #5
0 / 30.0

Subtask #6
0 / 20.0