Submission #564876

# Submission time Handle Problem Language Result Execution time Memory
564876 2022-05-19T21:52:31 Z ljuba Gap (APIO16_gap) C++17
30 / 100
59 ms 1868 KB
#include "gap.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

long long findGap(int T, int N) //probably again different solution for different test cases :(
{
	if(T == 1) {
		// cerr << "entered?" << endl;
		vector<ll> v(N);
		ll mini = -1, maksi = ll(1e18) + 1;

		for(int i = 0; i < N; ++i) {
			if(i > N - i - 1) break;
			++mini, --maksi;
			MinMax(mini, maksi, &mini, &maksi);
			// cerr << mini << " " << maksi << '\n';
			v[i] = mini;
			v[N - i - 1] = maksi;
		}

		ll ans = 0;

		for(int i = 1; i < N; ++i) {
			ans = max(ans, v[i] - v[i - 1]);
		}

		return ans;
	} else {
		ll mini = 0, maksi = ll(1e18);
		MinMax(mini, maksi, &mini, &maksi);

		ll korak = (maksi - mini + N - 2) / (N - 1);

		ll prosli = mini;
		ll ans = 0;

		ll naj = maksi;

		for(ll i = mini + 1; i + korak < naj; i += korak + 1) {
			MinMax(i, i + korak, &mini, &maksi);
			// cerr << "----------" << endl;
			// cerr << i << " " << i + korak << endl;
			// cerr << mini << " " << maksi << endl;
			// cerr << "----------" << endl;
			if(mini != -1) {
				ans = max(ans, mini - prosli);
				prosli = mini;
			}
		}

		MinMax(naj-korak, naj, &mini, &maksi);
		if(mini != -1) {
			ans = max(ans, mini - prosli);
		}

		return ans;
	}

	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 9 ms 676 KB Output is correct
17 Correct 8 ms 720 KB Output is correct
18 Correct 10 ms 592 KB Output is correct
19 Correct 10 ms 684 KB Output is correct
20 Correct 8 ms 720 KB Output is correct
21 Correct 38 ms 1800 KB Output is correct
22 Correct 34 ms 1824 KB Output is correct
23 Correct 42 ms 1788 KB Output is correct
24 Correct 49 ms 1820 KB Output is correct
25 Correct 36 ms 1760 KB Output is correct
26 Correct 36 ms 1828 KB Output is correct
27 Correct 37 ms 1868 KB Output is correct
28 Correct 40 ms 1828 KB Output is correct
29 Correct 40 ms 1848 KB Output is correct
30 Correct 37 ms 1864 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Output isn't correct
2 Incorrect 0 ms 208 KB Output isn't correct
3 Incorrect 0 ms 208 KB Output isn't correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Incorrect 0 ms 208 KB Output isn't correct
11 Correct 1 ms 208 KB Output is correct
12 Incorrect 1 ms 336 KB Output isn't correct
13 Correct 1 ms 208 KB Output is correct
14 Incorrect 1 ms 336 KB Output isn't correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 12 ms 464 KB Output is correct
17 Incorrect 13 ms 448 KB Output isn't correct
18 Correct 13 ms 512 KB Output is correct
19 Correct 12 ms 464 KB Output is correct
20 Incorrect 6 ms 464 KB Output isn't correct
21 Correct 59 ms 1036 KB Output is correct
22 Correct 48 ms 1060 KB Output is correct
23 Correct 48 ms 1060 KB Output is correct
24 Correct 52 ms 1080 KB Output is correct
25 Correct 58 ms 1084 KB Output is correct
26 Correct 49 ms 1056 KB Output is correct
27 Incorrect 48 ms 1028 KB Output isn't correct
28 Incorrect 51 ms 1012 KB Output isn't correct
29 Correct 48 ms 1032 KB Output is correct
30 Incorrect 27 ms 988 KB Output isn't correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 1 ms 208 KB Output is correct