Submission #42673

# Submission time Handle Problem Language Result Execution time Memory
42673 2018-03-02T03:28:23 Z MatheusLealV Gap (APIO16_gap) C++14
30 / 100
64 ms 39264 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 fimi, ll best)
{
	if(ini > fimi) return;

	ll a, b, fim = ini + best;

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

  	if(a != -1 && b != -1) val.push_back(a), val.push_back(b);

  	solve(ini + best + 1, fimi, best);
}
 
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 = 2; i <= n; i++) best = max(best, ans[i] - ans[i - 1]);
 
		return best;
	}
 
	else
	{
		ll st, en, dx;

		MinMax(0, inf, &st, &en);

		if((en - st)%(n - 1)) dx = 1 + (en - st)/(n - 1);

		else dx = (en - st)/(n - 1);

		solve(st, en, dx);

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

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

		return dx;
	}
 
}

Compilation message

gap.cpp: In function 'll findGap(int, int)':
gap.cpp:65:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i = 1; i < val.size(); i++) dx = max(dx, val[i] - val[i - 1]);
                    ^
# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 1 ms 484 KB Output is correct
3 Correct 1 ms 484 KB Output is correct
4 Correct 2 ms 484 KB Output is correct
5 Correct 2 ms 704 KB Output is correct
6 Correct 2 ms 704 KB Output is correct
7 Correct 2 ms 788 KB Output is correct
8 Correct 1 ms 788 KB Output is correct
9 Correct 2 ms 788 KB Output is correct
10 Correct 1 ms 788 KB Output is correct
11 Correct 2 ms 788 KB Output is correct
12 Correct 3 ms 788 KB Output is correct
13 Correct 3 ms 832 KB Output is correct
14 Correct 2 ms 876 KB Output is correct
15 Correct 2 ms 956 KB Output is correct
16 Correct 15 ms 1704 KB Output is correct
17 Correct 15 ms 2188 KB Output is correct
18 Correct 15 ms 2632 KB Output is correct
19 Correct 15 ms 3112 KB Output is correct
20 Correct 12 ms 3320 KB Output is correct
21 Correct 62 ms 6292 KB Output is correct
22 Correct 64 ms 8136 KB Output is correct
23 Correct 63 ms 9980 KB Output is correct
24 Correct 56 ms 11928 KB Output is correct
25 Correct 55 ms 13044 KB Output is correct
26 Correct 54 ms 14900 KB Output is correct
27 Correct 57 ms 16744 KB Output is correct
28 Correct 57 ms 18716 KB Output is correct
29 Correct 53 ms 20560 KB Output is correct
30 Correct 39 ms 21152 KB Output is correct
31 Correct 1 ms 21152 KB Output is correct
32 Correct 1 ms 21152 KB Output is correct
# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 21152 KB Execution failed because the return code was nonzero
2 Runtime error 2 ms 21152 KB Execution failed because the return code was nonzero
3 Runtime error 2 ms 21152 KB Execution failed because the return code was nonzero
4 Runtime error 2 ms 21152 KB Execution failed because the return code was nonzero
5 Runtime error 2 ms 21152 KB Execution failed because the return code was nonzero
6 Runtime error 1 ms 21152 KB Execution failed because the return code was nonzero
7 Runtime error 1 ms 21152 KB Execution failed because the return code was nonzero
8 Runtime error 2 ms 21152 KB Execution failed because the return code was nonzero
9 Runtime error 1 ms 21152 KB Execution failed because the return code was nonzero
10 Runtime error 2 ms 21152 KB Execution failed because the return code was nonzero
11 Runtime error 2 ms 21152 KB Execution failed because the return code was nonzero
12 Runtime error 2 ms 21152 KB Execution failed because the return code was nonzero
13 Runtime error 2 ms 21152 KB Execution failed because the return code was nonzero
14 Runtime error 2 ms 21152 KB Execution failed because the return code was nonzero
15 Runtime error 2 ms 21152 KB Execution failed because the return code was nonzero
16 Runtime error 9 ms 21152 KB Execution failed because the return code was nonzero
17 Runtime error 9 ms 21152 KB Execution failed because the return code was nonzero
18 Runtime error 14 ms 21468 KB Execution failed because the return code was nonzero
19 Runtime error 8 ms 21856 KB Execution failed because the return code was nonzero
20 Runtime error 5 ms 21936 KB Execution failed because the return code was nonzero
21 Runtime error 34 ms 24396 KB Execution failed because the return code was nonzero
22 Runtime error 30 ms 26272 KB Execution failed because the return code was nonzero
23 Runtime error 34 ms 28116 KB Execution failed because the return code was nonzero
24 Runtime error 30 ms 30128 KB Execution failed because the return code was nonzero
25 Runtime error 22 ms 31204 KB Execution failed because the return code was nonzero
26 Runtime error 29 ms 33152 KB Execution failed because the return code was nonzero
27 Runtime error 33 ms 34872 KB Execution failed because the return code was nonzero
28 Runtime error 30 ms 36728 KB Execution failed because the return code was nonzero
29 Runtime error 29 ms 38612 KB Execution failed because the return code was nonzero
30 Runtime error 15 ms 39264 KB Execution failed because the return code was nonzero
31 Runtime error 1 ms 39264 KB Execution failed because the return code was nonzero
32 Runtime error 1 ms 39264 KB Execution failed because the return code was nonzero