Submission #42678

# Submission time Handle Problem Language Result Execution time Memory
42678 2018-03-02T03:50:28 Z MatheusLealV Gap (APIO16_gap) C++14
30 / 100
53 ms 2284 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)
{
	while(true)
	{
		if(ini > fimi) break;

		ll a, b, fim = ini + best;

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

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

	  	ini = ini + best + 1;
	}
}
 
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) > 0) dx = 1 + (en - st)/(n - 1);

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

		solve(st, en, dx);

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

		dx = 0;

		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:70:20: 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 1 ms 252 KB Output is correct
2 Correct 1 ms 352 KB Output is correct
3 Correct 2 ms 404 KB Output is correct
4 Correct 2 ms 476 KB Output is correct
5 Correct 1 ms 548 KB Output is correct
6 Correct 1 ms 548 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 2 ms 608 KB Output is correct
9 Correct 1 ms 608 KB Output is correct
10 Correct 1 ms 620 KB Output is correct
11 Correct 2 ms 620 KB Output is correct
12 Correct 2 ms 620 KB Output is correct
13 Correct 3 ms 620 KB Output is correct
14 Correct 2 ms 620 KB Output is correct
15 Correct 3 ms 624 KB Output is correct
16 Correct 14 ms 1004 KB Output is correct
17 Correct 14 ms 1004 KB Output is correct
18 Correct 14 ms 1004 KB Output is correct
19 Correct 15 ms 1004 KB Output is correct
20 Correct 10 ms 1004 KB Output is correct
21 Correct 53 ms 2156 KB Output is correct
22 Correct 52 ms 2156 KB Output is correct
23 Correct 52 ms 2156 KB Output is correct
24 Correct 53 ms 2156 KB Output is correct
25 Correct 44 ms 2284 KB Output is correct
26 Correct 52 ms 2284 KB Output is correct
27 Correct 52 ms 2284 KB Output is correct
28 Correct 51 ms 2284 KB Output is correct
29 Correct 52 ms 2284 KB Output is correct
30 Correct 38 ms 2284 KB Output is correct
31 Correct 1 ms 2284 KB Output is correct
32 Correct 1 ms 2284 KB Output is correct
# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 2284 KB Execution failed because the return code was nonzero
2 Runtime error 1 ms 2284 KB Execution failed because the return code was nonzero
3 Runtime error 1 ms 2284 KB Execution failed because the return code was nonzero
4 Runtime error 1 ms 2284 KB Execution failed because the return code was nonzero
5 Runtime error 1 ms 2284 KB Execution failed because the return code was nonzero
6 Runtime error 1 ms 2284 KB Execution failed because the return code was nonzero
7 Runtime error 1 ms 2284 KB Execution failed because the return code was nonzero
8 Runtime error 1 ms 2284 KB Execution failed because the return code was nonzero
9 Runtime error 1 ms 2284 KB Execution failed because the return code was nonzero
10 Runtime error 1 ms 2284 KB Execution failed because the return code was nonzero
11 Runtime error 2 ms 2284 KB Execution failed because the return code was nonzero
12 Runtime error 2 ms 2284 KB Execution failed because the return code was nonzero
13 Runtime error 2 ms 2284 KB Execution failed because the return code was nonzero
14 Runtime error 2 ms 2284 KB Execution failed because the return code was nonzero
15 Runtime error 2 ms 2284 KB Execution failed because the return code was nonzero
16 Runtime error 8 ms 2284 KB Execution failed because the return code was nonzero
17 Runtime error 10 ms 2284 KB Execution failed because the return code was nonzero
18 Runtime error 8 ms 2284 KB Execution failed because the return code was nonzero
19 Runtime error 8 ms 2284 KB Execution failed because the return code was nonzero
20 Runtime error 4 ms 2284 KB Execution failed because the return code was nonzero
21 Runtime error 28 ms 2284 KB Execution failed because the return code was nonzero
22 Runtime error 38 ms 2284 KB Execution failed because the return code was nonzero
23 Runtime error 27 ms 2284 KB Execution failed because the return code was nonzero
24 Runtime error 27 ms 2284 KB Execution failed because the return code was nonzero
25 Runtime error 21 ms 2284 KB Execution failed because the return code was nonzero
26 Runtime error 27 ms 2284 KB Execution failed because the return code was nonzero
27 Runtime error 27 ms 2284 KB Execution failed because the return code was nonzero
28 Runtime error 27 ms 2284 KB Execution failed because the return code was nonzero
29 Runtime error 27 ms 2284 KB Execution failed because the return code was nonzero
30 Runtime error 14 ms 2284 KB Execution failed because the return code was nonzero
31 Runtime error 2 ms 2284 KB Execution failed because the return code was nonzero
32 Runtime error 1 ms 2284 KB Execution failed because the return code was nonzero