Submission #42629

# Submission time Handle Problem Language Result Execution time Memory
42629 2018-03-01T14:51:27 Z MatheusLealV Gap (APIO16_gap) C++14
4.83232 / 100
1840 ms 2924 KB
#include <bits/stdc++.h>
#include "gap.h"
#define N 100005
#define inf 1000000000000000000LL
using namespace std;
typedef long long ll;

ll n, v[N], ans[N];

vector<ll> val;

void solve(ll ini, ll fim)
{
	if(ini == fim)
	{
		val.push_back(ini);

		return;
	}

	ll mid = (ini + fim)/2;

	ll a, b;

	MinMax(mid + 1, fim, &a, &b);

	//cout<<mid + 1<<" "<<fim<<" "<<a<<" "<<b<<"\n";

	if(a != -1 && b != -1) solve(mid + 1, fim);

	MinMax(ini, mid, &a, &b);

	//cout<<ini<<" "<<mid<<" "<<a<<" "<<b<<"\n";

	if(a != -1 && b != -1) solve(ini, mid);
}

ll findGap(int T, int N_)
{
	ll best = 0;

	if(T == 1)
	{
		n = N_;

		ll esq = 0, dir = inf;

		for(int i = 1, st = 1, en = n; i <= (n + 1)/2; i++, st ++, en --)
		{
			ll a, b;

			MinMax(esq, dir, &a, &b);

			esq = a + 1, dir = b - 1;

			if(a != -1 && b != -1) ans[st] = a, ans[en] = b;
		}

		for(int i = 1; i <= n; i++) best = max(best, ans[i] - ans[i - 1]);

		return best;
	}

	else
	{
		solve(0, inf);

		sort(val.begin(), val.end());

		for(int i = 1; i < val.size(); i++) best = max(best, val[i] - val[i - 1]);

		return best;
	}

}

Compilation message

gap.cpp: In function 'll findGap(int, int)':
gap.cpp:70:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i = 1; i < val.size(); i++) best = max(best, val[i] - val[i - 1]);
                    ^
# Verdict Execution time Memory Grader output
1 Correct 1 ms 248 KB Output is correct
2 Correct 1 ms 352 KB Output is correct
3 Correct 1 ms 424 KB Output is correct
4 Correct 1 ms 440 KB Output is correct
5 Incorrect 1 ms 440 KB Output isn't correct
6 Correct 1 ms 440 KB Output is correct
7 Correct 1 ms 496 KB Output is correct
8 Correct 1 ms 512 KB Output is correct
9 Correct 1 ms 692 KB Output is correct
10 Correct 1 ms 692 KB Output is correct
11 Correct 3 ms 692 KB Output is correct
12 Correct 2 ms 692 KB Output is correct
13 Correct 2 ms 692 KB Output is correct
14 Correct 2 ms 692 KB Output is correct
15 Incorrect 2 ms 692 KB Output isn't correct
16 Correct 14 ms 972 KB Output is correct
17 Correct 14 ms 1068 KB Output is correct
18 Correct 14 ms 1072 KB Output is correct
19 Correct 14 ms 1072 KB Output is correct
20 Correct 10 ms 1072 KB Output is correct
21 Correct 52 ms 2156 KB Output is correct
22 Correct 51 ms 2156 KB Output is correct
23 Correct 52 ms 2156 KB Output is correct
24 Correct 52 ms 2156 KB Output is correct
25 Incorrect 44 ms 2156 KB Output isn't correct
26 Correct 52 ms 2156 KB Output is correct
27 Correct 54 ms 2296 KB Output is correct
28 Correct 52 ms 2296 KB Output is correct
29 Correct 55 ms 2296 KB Output is correct
30 Correct 38 ms 2296 KB Output is correct
31 Correct 1 ms 2296 KB Output is correct
32 Correct 1 ms 2296 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 2296 KB Partially correct
2 Partially correct 1 ms 2296 KB Partially correct
3 Partially correct 2 ms 2296 KB Partially correct
4 Partially correct 1 ms 2296 KB Partially correct
5 Partially correct 1 ms 2296 KB Partially correct
6 Partially correct 3 ms 2296 KB Partially correct
7 Partially correct 2 ms 2296 KB Partially correct
8 Partially correct 2 ms 2296 KB Partially correct
9 Partially correct 2 ms 2296 KB Partially correct
10 Partially correct 2 ms 2296 KB Partially correct
11 Partially correct 21 ms 2296 KB Partially correct
12 Partially correct 21 ms 2296 KB Partially correct
13 Partially correct 21 ms 2296 KB Partially correct
14 Partially correct 22 ms 2296 KB Partially correct
15 Partially correct 11 ms 2296 KB Partially correct
16 Partially correct 423 ms 2296 KB Partially correct
17 Partially correct 445 ms 2296 KB Partially correct
18 Partially correct 461 ms 2296 KB Partially correct
19 Partially correct 409 ms 2296 KB Partially correct
20 Partially correct 26 ms 2296 KB Partially correct
21 Partially correct 1824 ms 2852 KB Partially correct
22 Partially correct 1816 ms 2916 KB Partially correct
23 Partially correct 1787 ms 2916 KB Partially correct
24 Partially correct 1840 ms 2924 KB Partially correct
25 Partially correct 961 ms 2924 KB Partially correct
26 Partially correct 1828 ms 2924 KB Partially correct
27 Partially correct 1788 ms 2924 KB Partially correct
28 Partially correct 1808 ms 2924 KB Partially correct
29 Partially correct 1808 ms 2924 KB Partially correct
30 Partially correct 107 ms 2924 KB Partially correct
31 Partially correct 2 ms 2924 KB Partially correct
32 Partially correct 2 ms 2924 KB Partially correct