Submission #238599

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
238599	2020-06-12T06:45:20 Z	denniskim	Gap (APIO16_gap)	C++14	100 / 100	87 ms	3392 KB

gap

#include "gap.h"
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

long long findGap(int T, int N)
{
	vector<ll> vec;
	ll ret = 0;
	
	if(T == 1)
	{
		ll s = 0;
		ll e = 2000000000000000010;
		
		while(N >= 1)
		{
			ll minn, maxx;
			MinMax(s, e, &minn, &maxx);
			
			vec.push_back(minn);
			vec.push_back(maxx);
			
			s = minn + 1;
			e = maxx - 1;
			N -= 2;
		}
	}
	
	else
	{
		ll maxx, minn;
		MinMax(0, 2000000000000000010, &minn, &maxx);
		
		ll ho = (maxx - minn + N - 2) / (N - 1);
		ret = ho;
		
		for(ll p = minn ; p <= maxx ; p += ho + 1)
		{
			ll l, r;
			MinMax(p, p + ho, &l, &r);
			vec.push_back(l);
			vec.push_back(r);
		}
	}
	
	sort(vec.begin(), vec.end());
	
	for(int i = 1 ; i < vec.size() ; i++)
		ret = max(ret, vec[i] - vec[i - 1]);
	
	return ret;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:50:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 1 ; i < vec.size() ; i++)
                  ~~^~~~~~~~~~~~

Subtask #1

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	4 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	4 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	6 ms	384 KB	Output is correct
14	Correct	6 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	21 ms	896 KB	Output is correct
17	Correct	20 ms	1024 KB	Output is correct
18	Correct	18 ms	896 KB	Output is correct
19	Correct	20 ms	888 KB	Output is correct
20	Correct	14 ms	1024 KB	Output is correct
21	Correct	60 ms	2216 KB	Output is correct
22	Correct	64 ms	2264 KB	Output is correct
23	Correct	70 ms	2336 KB	Output is correct
24	Correct	77 ms	2288 KB	Output is correct
25	Correct	51 ms	2288 KB	Output is correct
26	Correct	63 ms	2288 KB	Output is correct
27	Correct	63 ms	2276 KB	Output is correct
28	Correct	59 ms	2288 KB	Output is correct
29	Correct	59 ms	2336 KB	Output is correct
30	Correct	46 ms	2276 KB	Output is correct
31	Correct	5 ms	384 KB	Output is correct
32	Correct	4 ms	384 KB	Output is correct

Subtask #2

70.0 / 70.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	256 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	4 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	4 ms	384 KB	Output is correct
11	Correct	6 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	22 ms	1276 KB	Output is correct
17	Correct	22 ms	1148 KB	Output is correct
18	Correct	25 ms	1148 KB	Output is correct
19	Correct	22 ms	1276 KB	Output is correct
20	Correct	13 ms	1148 KB	Output is correct
21	Correct	78 ms	3308 KB	Output is correct
22	Correct	78 ms	3264 KB	Output is correct
23	Correct	87 ms	3284 KB	Output is correct
24	Correct	79 ms	3292 KB	Output is correct
25	Correct	71 ms	3308 KB	Output is correct
26	Correct	80 ms	3260 KB	Output is correct
27	Correct	83 ms	3292 KB	Output is correct
28	Correct	81 ms	3296 KB	Output is correct
29	Correct	81 ms	3292 KB	Output is correct
30	Correct	43 ms	3392 KB	Output is correct
31	Correct	4 ms	384 KB	Output is correct
32	Correct	4 ms	384 KB	Output is correct