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Submission #815959

# Submission time Handle Problem Language Result Execution time Memory
815959 2023-08-09T02:57:53 Z vjudge1 Self Study (JOI22_ho_t2) C++17
35 / 100
 54 ms 6864 KB 
#include <bits/stdc++.h>
#define int long long

using namespace std;

void open(){
	if(fopen("input.inp", "r")){
		freopen("input.inp", "r", stdin);
		//freopen("output.out", "w", stdout);
	}
}

const int maxn = 3e5 + 5;
int n, m;
int A[maxn], B[maxn];

signed main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	open();
	cin >> n >> m;
	for(int i = 1; i <= n; i++){
		cin >> A[i];
	}

	for(int i = 1; i <= n; i++){
		cin >> B[i];
	}

	if(m == 1){
		int result = 1e9 + 7;
		for(int i = 1; i <= n; i++){
			result = min(result, max(A[i], B[i]));
		}

		cout << result << endl;
		return 0;
	}

	if(m * n <= maxn){
		priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> pq;
		for(int i = 1; i <= n; i++){
			pq.push({0, i});
		}
		while(m--){
			int temp = n;
			vector<bool> check(n + 1, false);
			while(temp--){
				pair<int, int> first = pq.top();
				pq.pop();
				int old_val = first.first;
				int pos = first.second;
				if(A[pos] > B[pos] && !check[pos]){
					check[pos] = true;
					old_val += A[pos];
				}else{
					old_val += B[pos];
				}
				pq.push({old_val, pos});
			}
		}

		cout << pq.top().first << endl;
	}

	return 0;
}

Compilation message

Main.cpp: In function 'void open()':
Main.cpp:8:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |   freopen("input.inp", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 48 ms 4916 KB Output is correct
12 Correct 46 ms 4940 KB Output is correct
13 Correct 51 ms 4964 KB Output is correct
14 Correct 37 ms 4924 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 29 ms 4956 KB Output is correct
17 Correct 48 ms 4940 KB Output is correct
18 Correct 45 ms 4928 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 29 ms 4956 KB Output is correct
3 Correct 48 ms 4940 KB Output is correct
4 Correct 45 ms 4928 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 54 ms 6864 KB Output is correct
14 Correct 44 ms 4016 KB Output is correct
15 Correct 33 ms 3600 KB Output is correct
16 Correct 44 ms 2436 KB Output is correct
17 Correct 13 ms 376 KB Output is correct
18 Correct 11 ms 212 KB Output is correct
19 Correct 6 ms 336 KB Output is correct
20 Correct 10 ms 328 KB Output is correct
21 Correct 9 ms 212 KB Output is correct
22 Correct 18 ms 596 KB Output is correct
23 Correct 18 ms 616 KB Output is correct

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 48 ms 4916 KB Output is correct
12 Correct 46 ms 4940 KB Output is correct
13 Correct 51 ms 4964 KB Output is correct
14 Correct 37 ms 4924 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 54 ms 6864 KB Output is correct
24 Correct 44 ms 4016 KB Output is correct
25 Correct 33 ms 3600 KB Output is correct
26 Correct 44 ms 2436 KB Output is correct
27 Correct 13 ms 376 KB Output is correct
28 Correct 11 ms 212 KB Output is correct
29 Correct 6 ms 336 KB Output is correct
30 Correct 10 ms 328 KB Output is correct
31 Correct 9 ms 212 KB Output is correct
32 Correct 18 ms 596 KB Output is correct
33 Correct 18 ms 616 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 29 ms 4956 KB Output is correct
36 Correct 48 ms 4940 KB Output is correct
37 Correct 45 ms 4928 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 300 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 21 ms 728 KB Output is correct
46 Incorrect 5 ms 980 KB Output isn't correct
47 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 54 ms 6864 KB Output is correct
10 Correct 44 ms 4016 KB Output is correct
11 Correct 33 ms 3600 KB Output is correct
12 Correct 44 ms 2436 KB Output is correct
13 Correct 13 ms 376 KB Output is correct
14 Correct 11 ms 212 KB Output is correct
15 Correct 6 ms 336 KB Output is correct
16 Correct 10 ms 328 KB Output is correct
17 Correct 9 ms 212 KB Output is correct
18 Correct 18 ms 596 KB Output is correct
19 Correct 18 ms 616 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 29 ms 4956 KB Output is correct
22 Correct 48 ms 4940 KB Output is correct
23 Correct 45 ms 4928 KB Output is correct
24 Incorrect 7 ms 980 KB Output isn't correct
25 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 48 ms 4916 KB Output is correct
12 Correct 46 ms 4940 KB Output is correct
13 Correct 51 ms 4964 KB Output is correct
14 Correct 37 ms 4924 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 54 ms 6864 KB Output is correct
24 Correct 44 ms 4016 KB Output is correct
25 Correct 33 ms 3600 KB Output is correct
26 Correct 44 ms 2436 KB Output is correct
27 Correct 13 ms 376 KB Output is correct
28 Correct 11 ms 212 KB Output is correct
29 Correct 6 ms 336 KB Output is correct
30 Correct 10 ms 328 KB Output is correct
31 Correct 9 ms 212 KB Output is correct
32 Correct 18 ms 596 KB Output is correct
33 Correct 18 ms 616 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 300 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 21 ms 728 KB Output is correct
42 Incorrect 5 ms 980 KB Output isn't correct
43 Halted 0 ms 0 KB -