Submission #69184

# Submission time Handle Problem Language Result Execution time Memory
69184 2018-08-20T08:44:59 Z FedericoS Gap (APIO16_gap) C++14
32.8016 / 100
159 ms 2640 KB
#include "gap.h"
#include <vector>
#include <iostream>
#include <assert.h>
#include <algorithm>
using namespace std;
typedef long long ll;

ll INF=1e18;
ll S=1e15;
ll K=2;

ll x,y;
vector<ll> V;

void F(ll a, ll b){

	MinMax(a,b,&x,&y);
	if(x==-1)return;

	a=x;
	b=y;

	if(a==b)
		V.push_back(a);
	else{
		ll p=(b-a+K-1)/K;
		for(ll i=a;i<=b;i+=p)
			F(i,min(i+p-1,b));
	}

}

long long findGap(int T, int N)
{

	if(T==1){

		y=INF;
		for(int i=0;i<(N+1)/2;i++){
			MinMax(x,y,&x,&y);
			if(x==-1)break;
			V.push_back(x);
			V.push_back(y);
			x++;
			y--;
			if(x>y)break;
		}
	 
		sort(V.begin(),V.end());
	 
		x=0;
		for(int i=0;i<V.size()-1;i++)
			x=max(x,V[i+1]-V[i]);
	 
		return x;

	}	

	MinMax(INF,INF,&x,&y);
	if(x!=-1)
		V.push_back(INF);

	for(ll i=0;i<INF;i+=S)
		F(i,i+S-1);

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

	x=0;
	for(int i=0;i<V.size()-1;i++)
		x=max(x,V[i+1]-V[i]);

	/*for(ll d:V)
		cout<<d<<" ";
	cout<<endl;*/

	return x;
}

/*
1 6
1 2 5 7 8 12
*/

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:53:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<V.size()-1;i++)
               ~^~~~~~~~~~~
gap.cpp:70:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<V.size()-1;i++)
              ~^~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 488 KB Output is correct
3 Correct 3 ms 488 KB Output is correct
4 Correct 3 ms 544 KB Output is correct
5 Correct 3 ms 596 KB Output is correct
6 Correct 3 ms 596 KB Output is correct
7 Correct 3 ms 596 KB Output is correct
8 Correct 3 ms 596 KB Output is correct
9 Correct 3 ms 596 KB Output is correct
10 Correct 3 ms 596 KB Output is correct
11 Correct 4 ms 640 KB Output is correct
12 Correct 4 ms 640 KB Output is correct
13 Correct 4 ms 640 KB Output is correct
14 Correct 3 ms 640 KB Output is correct
15 Correct 5 ms 640 KB Output is correct
16 Correct 21 ms 1164 KB Output is correct
17 Correct 25 ms 1164 KB Output is correct
18 Correct 20 ms 1164 KB Output is correct
19 Correct 22 ms 1288 KB Output is correct
20 Correct 14 ms 1288 KB Output is correct
21 Correct 73 ms 2600 KB Output is correct
22 Correct 111 ms 2600 KB Output is correct
23 Correct 69 ms 2600 KB Output is correct
24 Correct 90 ms 2608 KB Output is correct
25 Correct 59 ms 2608 KB Output is correct
26 Correct 90 ms 2608 KB Output is correct
27 Correct 68 ms 2608 KB Output is correct
28 Correct 81 ms 2608 KB Output is correct
29 Correct 76 ms 2608 KB Output is correct
30 Correct 54 ms 2608 KB Output is correct
31 Correct 3 ms 2608 KB Output is correct
32 Correct 5 ms 2608 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 3 ms 2608 KB Partially correct
2 Partially correct 3 ms 2608 KB Partially correct
3 Partially correct 3 ms 2608 KB Partially correct
4 Partially correct 3 ms 2608 KB Partially correct
5 Partially correct 3 ms 2608 KB Partially correct
6 Partially correct 3 ms 2608 KB Partially correct
7 Partially correct 3 ms 2608 KB Partially correct
8 Partially correct 3 ms 2608 KB Partially correct
9 Partially correct 2 ms 2608 KB Partially correct
10 Partially correct 3 ms 2608 KB Partially correct
11 Partially correct 4 ms 2608 KB Partially correct
12 Partially correct 3 ms 2608 KB Partially correct
13 Partially correct 4 ms 2608 KB Partially correct
14 Partially correct 4 ms 2608 KB Partially correct
15 Partially correct 4 ms 2608 KB Partially correct
16 Partially correct 35 ms 2608 KB Partially correct
17 Partially correct 34 ms 2608 KB Partially correct
18 Partially correct 35 ms 2608 KB Partially correct
19 Partially correct 43 ms 2608 KB Partially correct
20 Partially correct 30 ms 2608 KB Partially correct
21 Partially correct 140 ms 2608 KB Partially correct
22 Partially correct 159 ms 2608 KB Partially correct
23 Partially correct 138 ms 2608 KB Partially correct
24 Partially correct 142 ms 2608 KB Partially correct
25 Partially correct 122 ms 2608 KB Partially correct
26 Partially correct 144 ms 2608 KB Partially correct
27 Partially correct 147 ms 2608 KB Partially correct
28 Partially correct 145 ms 2608 KB Partially correct
29 Partially correct 156 ms 2640 KB Partially correct
30 Partially correct 130 ms 2640 KB Partially correct
31 Partially correct 3 ms 2640 KB Partially correct
32 Partially correct 2 ms 2640 KB Partially correct