Submission #61204

# Submission time Handle Problem Language Result Execution time Memory
61204 2018-07-25T11:07:53 Z Eae02 Gap (APIO16_gap) C++14
100 / 100
100 ms 2284 KB
#include "gap.h"

#include <bits/stdc++.h>

using ll = long long;

ll gMaxDiff = 0;

long long findGap(int T, int N)
{
	if (T == 1)
	{
		ll min = 0;
		ll max = 1000000000000000000;
		
		std::vector<ll> numbers(N);
		for (int i = 0; 2 * i < N; i++)
		{
			ll nextMin, nextMax;
			MinMax(min, max, &nextMin, &nextMax);
			
			numbers[i] = nextMin;
			numbers[numbers.size() - i - 1] = nextMax;
			
			min = nextMin + 1;
			max = nextMax - 1;
		}
		
		for (int i = 1; i < N; i++)
		{
			gMaxDiff = std::max(gMaxDiff, numbers[i] - numbers[i - 1]);
		}
	}
	else
	{
		ll min, max;
		MinMax(0, 1000000000000000000, &min, &max);
		
		if (N <= 2)
			return max - min;
		
		ll step = std::ceil((max - min) / (double)(N - 2));
		ll prev = min;
		for (ll i = min; i < max; i += step)
		{
			ll nMin, nMax;
			MinMax(i + 1, i + step, &nMin, &nMax);
			//std::cout << nMin << " " << nMax << ", " << nMin - prev << std::endl;
			
			if (nMin == -1)
				continue;
			gMaxDiff = std::max(gMaxDiff, nMin - prev);
			prev = nMax;
		}
		
		gMaxDiff = std::max(gMaxDiff, max - prev);
		
		//maxDiff(min, max);
	}
	
	return gMaxDiff;
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 488 KB Output is correct
3 Correct 4 ms 488 KB Output is correct
4 Correct 2 ms 488 KB Output is correct
5 Correct 3 ms 596 KB Output is correct
6 Correct 2 ms 612 KB Output is correct
7 Correct 2 ms 612 KB Output is correct
8 Correct 2 ms 652 KB Output is correct
9 Correct 2 ms 652 KB Output is correct
10 Correct 3 ms 652 KB Output is correct
11 Correct 4 ms 652 KB Output is correct
12 Correct 4 ms 652 KB Output is correct
13 Correct 3 ms 652 KB Output is correct
14 Correct 4 ms 652 KB Output is correct
15 Correct 4 ms 652 KB Output is correct
16 Correct 16 ms 980 KB Output is correct
17 Correct 17 ms 1004 KB Output is correct
18 Correct 18 ms 1132 KB Output is correct
19 Correct 17 ms 1132 KB Output is correct
20 Correct 13 ms 1132 KB Output is correct
21 Correct 83 ms 2156 KB Output is correct
22 Correct 81 ms 2156 KB Output is correct
23 Correct 80 ms 2156 KB Output is correct
24 Correct 67 ms 2164 KB Output is correct
25 Correct 56 ms 2164 KB Output is correct
26 Correct 76 ms 2164 KB Output is correct
27 Correct 78 ms 2164 KB Output is correct
28 Correct 86 ms 2284 KB Output is correct
29 Correct 83 ms 2284 KB Output is correct
30 Correct 48 ms 2284 KB Output is correct
31 Correct 4 ms 2284 KB Output is correct
32 Correct 3 ms 2284 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 2284 KB Output is correct
2 Correct 3 ms 2284 KB Output is correct
3 Correct 3 ms 2284 KB Output is correct
4 Correct 3 ms 2284 KB Output is correct
5 Correct 2 ms 2284 KB Output is correct
6 Correct 3 ms 2284 KB Output is correct
7 Correct 3 ms 2284 KB Output is correct
8 Correct 2 ms 2284 KB Output is correct
9 Correct 3 ms 2284 KB Output is correct
10 Correct 4 ms 2284 KB Output is correct
11 Correct 5 ms 2284 KB Output is correct
12 Correct 4 ms 2284 KB Output is correct
13 Correct 5 ms 2284 KB Output is correct
14 Correct 5 ms 2284 KB Output is correct
15 Correct 3 ms 2284 KB Output is correct
16 Correct 28 ms 2284 KB Output is correct
17 Correct 26 ms 2284 KB Output is correct
18 Correct 24 ms 2284 KB Output is correct
19 Correct 25 ms 2284 KB Output is correct
20 Correct 14 ms 2284 KB Output is correct
21 Correct 100 ms 2284 KB Output is correct
22 Correct 97 ms 2284 KB Output is correct
23 Correct 84 ms 2284 KB Output is correct
24 Correct 85 ms 2284 KB Output is correct
25 Correct 80 ms 2284 KB Output is correct
26 Correct 86 ms 2284 KB Output is correct
27 Correct 89 ms 2284 KB Output is correct
28 Correct 86 ms 2284 KB Output is correct
29 Correct 88 ms 2284 KB Output is correct
30 Correct 46 ms 2284 KB Output is correct
31 Correct 3 ms 2284 KB Output is correct
32 Correct 2 ms 2284 KB Output is correct