Submission #844817

# Submission time Handle Problem Language Result Execution time Memory
844817 2023-09-06T01:47:59 Z dutinmeow Gap (APIO16_gap) C++17
83.5083 / 100
53 ms 4016 KB
#include <bits/stdc++.h>
using namespace std;
 
#include "gap.h"
 
const long long MAX_A = 1e18;
 
long long findGap(int T, int N) {
	if (T == 1) {
		long long l = 1, r = MAX_A;
		vector<long long> A;
		for (int i = 0; i < (N + 1) / 2; i++) {
			long long nl, nr;
			MinMax(l, r, &nl, &nr);
			A.push_back(nl);
			A.push_back(nr);
			l = nl + 1, r = nr - 1;
		}
		sort(A.begin(), A.begin() + N);
		long long ans = 0;
		for (int i = 1; i < N; i++)	
			ans = max(ans, A[i] - A[i - 1]);
		return ans;
	} else {
		long long l, r;
		MinMax(1, MAX_A, &l, &r);
		long long step = (r - l) / (N - 1) - 1;
		long long lb, ans = step;
		for (lb = l; lb + step < r; lb += step + 1) {
			long long nl, nr;
			MinMax(lb, lb + step, &nl, &nr);
			if (nl != -1 && nr != -1) {
				ans = max(ans, nl - l);
				l = nr;
			}
		} 
		long long nl, nr;
		MinMax(lb, r, &nl, &nr);
		if (nl != -1 && nr != -1) 
			ans = max(ans, nl - l);
		return ans;
	}
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 540 KB Output is correct
2 Correct 0 ms 2392 KB Output is correct
3 Correct 0 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 0 ms 2392 KB Output is correct
8 Correct 0 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 8 ms 2840 KB Output is correct
17 Correct 8 ms 2828 KB Output is correct
18 Correct 8 ms 2844 KB Output is correct
19 Correct 8 ms 2840 KB Output is correct
20 Correct 7 ms 2824 KB Output is correct
21 Correct 31 ms 4008 KB Output is correct
22 Correct 31 ms 4016 KB Output is correct
23 Correct 31 ms 4004 KB Output is correct
24 Correct 31 ms 3996 KB Output is correct
25 Correct 28 ms 3992 KB Output is correct
26 Correct 31 ms 4000 KB Output is correct
27 Correct 31 ms 3996 KB Output is correct
28 Correct 37 ms 3964 KB Output is correct
29 Correct 35 ms 3828 KB Output is correct
30 Correct 28 ms 3988 KB Output is correct
31 Correct 0 ms 2392 KB Output is correct
32 Correct 0 ms 2392 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 2392 KB Partially correct
2 Partially correct 0 ms 2392 KB Partially correct
3 Partially correct 0 ms 2392 KB Partially correct
4 Partially correct 1 ms 2392 KB Partially correct
5 Partially correct 1 ms 2392 KB Partially correct
6 Partially correct 0 ms 2392 KB Partially correct
7 Partially correct 0 ms 2392 KB Partially correct
8 Partially correct 0 ms 2392 KB Partially correct
9 Partially correct 1 ms 2392 KB Partially correct
10 Partially correct 0 ms 2392 KB Partially correct
11 Partially correct 1 ms 2392 KB Partially correct
12 Partially correct 1 ms 2392 KB Partially correct
13 Partially correct 1 ms 2392 KB Partially correct
14 Partially correct 1 ms 2392 KB Partially correct
15 Partially correct 1 ms 2392 KB Partially correct
16 Partially correct 9 ms 2580 KB Partially correct
17 Partially correct 10 ms 2584 KB Partially correct
18 Partially correct 10 ms 2392 KB Partially correct
19 Partially correct 9 ms 2848 KB Partially correct
20 Partially correct 5 ms 2568 KB Partially correct
21 Partially correct 38 ms 2856 KB Partially correct
22 Partially correct 40 ms 2844 KB Partially correct
23 Partially correct 39 ms 2856 KB Partially correct
24 Partially correct 41 ms 2840 KB Partially correct
25 Partially correct 44 ms 2656 KB Partially correct
26 Partially correct 40 ms 2840 KB Partially correct
27 Partially correct 38 ms 2840 KB Partially correct
28 Partially correct 38 ms 3024 KB Partially correct
29 Partially correct 53 ms 2800 KB Partially correct
30 Partially correct 22 ms 2856 KB Partially correct
31 Partially correct 1 ms 2392 KB Partially correct
32 Partially correct 1 ms 2392 KB Partially correct