Submission #61156

# Submission time Handle Problem Language Result Execution time Memory
61156 2018-07-25T09:27:49 Z Eae02 Gap (APIO16_gap) C++14
19.7181 / 100
86 ms 1516 KB
#include "gap.h"

#include <bits/stdc++.h>

using ll = long long;

ll gMaxDiff = 0;

void maxDiff(ll min, ll max)
{
	ll mid = min + (max - min) / 2;
	
	ll s1Min, s1Max;
	MinMax(min + 1, mid, &s1Min, &s1Max);
	bool s1Pop = s1Min != -1;
	
	ll s2Min, s2Max;
	MinMax(mid + 1, max - 1, &s2Min, &s2Max);
	bool s2Pop = s2Min != -1;
	
	if (s1Pop && s2Pop)
	{
		gMaxDiff = std::max(gMaxDiff, s2Min - s1Max);
		gMaxDiff = std::max(gMaxDiff, s1Min - min);
		gMaxDiff = std::max(gMaxDiff, max - s2Max);
	}
	else if (!s1Pop && s2Pop)
	{
		gMaxDiff = std::max(gMaxDiff, s2Min - min);
		gMaxDiff = std::max(gMaxDiff, max - s2Max);
	}
	else if (s1Pop && !s2Pop)
	{
		gMaxDiff = std::max(gMaxDiff, s1Min - min);
		gMaxDiff = std::max(gMaxDiff, max - s1Max);
	}
	else if (!s1Pop && !s2Pop)
	{
		gMaxDiff = std::max(gMaxDiff, max - min);
	}
	
	if (s1Pop && s1Max - s1Min > gMaxDiff)
		maxDiff(s1Min, s1Max);
	if (s2Pop && s2Max - s2Min > gMaxDiff)
		maxDiff(s2Min, s2Max);
}

long long findGap(int T, int N)
{
	ll min, max;
	MinMax(0, 1000000000000000000, &min, &max);
	
	maxDiff(min, max);
	
	return gMaxDiff;
}
# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 248 KB Output isn't correct
2 Correct 2 ms 484 KB Output is correct
3 Correct 2 ms 564 KB Output is correct
4 Correct 3 ms 564 KB Output is correct
5 Incorrect 3 ms 564 KB Output isn't correct
6 Correct 3 ms 564 KB Output is correct
7 Correct 2 ms 564 KB Output is correct
8 Correct 3 ms 596 KB Output is correct
9 Correct 4 ms 596 KB Output is correct
10 Correct 3 ms 596 KB Output is correct
11 Correct 3 ms 596 KB Output is correct
12 Correct 4 ms 596 KB Output is correct
13 Correct 3 ms 600 KB Output is correct
14 Correct 3 ms 708 KB Output is correct
15 Incorrect 3 ms 708 KB Output isn't correct
16 Correct 18 ms 724 KB Output is correct
17 Correct 16 ms 724 KB Output is correct
18 Correct 13 ms 724 KB Output is correct
19 Correct 15 ms 724 KB Output is correct
20 Correct 6 ms 724 KB Output is correct
21 Correct 42 ms 1516 KB Output is correct
22 Correct 50 ms 1516 KB Output is correct
23 Correct 44 ms 1516 KB Output is correct
24 Correct 51 ms 1516 KB Output is correct
25 Incorrect 86 ms 1516 KB Output isn't correct
26 Correct 48 ms 1516 KB Output is correct
27 Correct 59 ms 1516 KB Output is correct
28 Correct 43 ms 1516 KB Output is correct
29 Correct 43 ms 1516 KB Output is correct
30 Correct 17 ms 1516 KB Output is correct
31 Correct 2 ms 1516 KB Output is correct
32 Correct 2 ms 1516 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 1516 KB Output is correct
2 Correct 2 ms 1516 KB Output is correct
3 Correct 2 ms 1516 KB Output is correct
4 Correct 3 ms 1516 KB Output is correct
5 Partially correct 3 ms 1516 KB Partially correct
6 Partially correct 2 ms 1516 KB Partially correct
7 Partially correct 3 ms 1516 KB Partially correct
8 Partially correct 3 ms 1516 KB Partially correct
9 Partially correct 2 ms 1516 KB Partially correct
10 Correct 2 ms 1516 KB Output is correct
11 Partially correct 4 ms 1516 KB Partially correct
12 Partially correct 3 ms 1516 KB Partially correct
13 Partially correct 3 ms 1516 KB Partially correct
14 Partially correct 4 ms 1516 KB Partially correct
15 Partially correct 3 ms 1516 KB Partially correct
16 Partially correct 14 ms 1516 KB Partially correct
17 Partially correct 13 ms 1516 KB Partially correct
18 Partially correct 15 ms 1516 KB Partially correct
19 Partially correct 15 ms 1516 KB Partially correct
20 Correct 8 ms 1516 KB Output is correct
21 Partially correct 50 ms 1516 KB Partially correct
22 Partially correct 45 ms 1516 KB Partially correct
23 Partially correct 49 ms 1516 KB Partially correct
24 Partially correct 71 ms 1516 KB Partially correct
25 Partially correct 67 ms 1516 KB Partially correct
26 Partially correct 62 ms 1516 KB Partially correct
27 Partially correct 47 ms 1516 KB Partially correct
28 Partially correct 50 ms 1516 KB Partially correct
29 Partially correct 48 ms 1516 KB Partially correct
30 Correct 19 ms 1516 KB Output is correct
31 Correct 3 ms 1516 KB Output is correct
32 Correct 3 ms 1516 KB Output is correct