Submission #42633

# Submission time Handle Problem Language Result Execution time Memory
42633 2018-03-01T15:20:11 Z MatheusLealV Gap (APIO16_gap) C++14
43.7968 / 100
135 ms 2676 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(a, b);
 
	MinMax(ini, mid, &a, &b);
  
	if(a != -1 && b != -1) solve(a, b);
}
 
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
	{
		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:68:20: 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 2 ms 248 KB Output is correct
2 Correct 2 ms 352 KB Output is correct
3 Correct 2 ms 424 KB Output is correct
4 Correct 1 ms 552 KB Output is correct
5 Correct 1 ms 552 KB Output is correct
6 Correct 1 ms 564 KB Output is correct
7 Correct 1 ms 564 KB Output is correct
8 Correct 1 ms 564 KB Output is correct
9 Correct 1 ms 564 KB Output is correct
10 Correct 1 ms 564 KB Output is correct
11 Correct 2 ms 564 KB Output is correct
12 Correct 2 ms 564 KB Output is correct
13 Correct 2 ms 564 KB Output is correct
14 Correct 2 ms 564 KB Output is correct
15 Correct 3 ms 600 KB Output is correct
16 Correct 21 ms 1112 KB Output is correct
17 Correct 15 ms 1112 KB Output is correct
18 Correct 14 ms 1112 KB Output is correct
19 Correct 14 ms 1112 KB Output is correct
20 Correct 11 ms 1112 KB Output is correct
21 Correct 56 ms 2140 KB Output is correct
22 Correct 56 ms 2140 KB Output is correct
23 Correct 59 ms 2188 KB Output is correct
24 Correct 53 ms 2188 KB Output is correct
25 Correct 59 ms 2188 KB Output is correct
26 Correct 72 ms 2188 KB Output is correct
27 Correct 55 ms 2188 KB Output is correct
28 Correct 62 ms 2268 KB Output is correct
29 Correct 59 ms 2380 KB Output is correct
30 Correct 39 ms 2380 KB Output is correct
31 Correct 1 ms 2380 KB Output is correct
32 Correct 1 ms 2380 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2380 KB Output is correct
2 Partially correct 2 ms 2380 KB Partially correct
3 Partially correct 1 ms 2380 KB Partially correct
4 Partially correct 1 ms 2380 KB Partially correct
5 Partially correct 1 ms 2380 KB Partially correct
6 Partially correct 1 ms 2380 KB Partially correct
7 Partially correct 2 ms 2380 KB Partially correct
8 Partially correct 1 ms 2380 KB Partially correct
9 Partially correct 1 ms 2380 KB Partially correct
10 Partially correct 2 ms 2380 KB Partially correct
11 Partially correct 4 ms 2380 KB Partially correct
12 Partially correct 3 ms 2380 KB Partially correct
13 Partially correct 3 ms 2380 KB Partially correct
14 Partially correct 4 ms 2380 KB Partially correct
15 Partially correct 3 ms 2380 KB Partially correct
16 Partially correct 32 ms 2380 KB Partially correct
17 Partially correct 32 ms 2380 KB Partially correct
18 Partially correct 31 ms 2380 KB Partially correct
19 Partially correct 32 ms 2380 KB Partially correct
20 Partially correct 27 ms 2380 KB Partially correct
21 Partially correct 124 ms 2676 KB Partially correct
22 Partially correct 120 ms 2676 KB Partially correct
23 Partially correct 120 ms 2676 KB Partially correct
24 Partially correct 135 ms 2676 KB Partially correct
25 Partially correct 114 ms 2676 KB Partially correct
26 Partially correct 130 ms 2676 KB Partially correct
27 Partially correct 134 ms 2676 KB Partially correct
28 Partially correct 123 ms 2676 KB Partially correct
29 Partially correct 122 ms 2676 KB Partially correct
30 Partially correct 107 ms 2676 KB Partially correct
31 Partially correct 2 ms 2676 KB Partially correct
32 Partially correct 2 ms 2676 KB Partially correct