Submission #69186

# Submission time Handle Problem Language Result Execution time Memory
69186 2018-08-20T08:47:40 Z FedericoS Gap (APIO16_gap) C++14
32.8016 / 100
160 ms 2736 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 3 ms 376 KB Output is correct
2 Correct 3 ms 480 KB Output is correct
3 Correct 2 ms 480 KB Output is correct
4 Correct 2 ms 488 KB Output is correct
5 Correct 3 ms 608 KB Output is correct
6 Correct 3 ms 608 KB Output is correct
7 Correct 2 ms 612 KB Output is correct
8 Correct 3 ms 612 KB Output is correct
9 Correct 3 ms 612 KB Output is correct
10 Correct 2 ms 612 KB Output is correct
11 Correct 3 ms 612 KB Output is correct
12 Correct 4 ms 612 KB Output is correct
13 Correct 4 ms 740 KB Output is correct
14 Correct 3 ms 740 KB Output is correct
15 Correct 4 ms 740 KB Output is correct
16 Correct 18 ms 1128 KB Output is correct
17 Correct 18 ms 1128 KB Output is correct
18 Correct 19 ms 1132 KB Output is correct
19 Correct 20 ms 1132 KB Output is correct
20 Correct 16 ms 1132 KB Output is correct
21 Correct 65 ms 2476 KB Output is correct
22 Correct 68 ms 2532 KB Output is correct
23 Correct 83 ms 2536 KB Output is correct
24 Correct 100 ms 2536 KB Output is correct
25 Correct 59 ms 2660 KB Output is correct
26 Correct 66 ms 2660 KB Output is correct
27 Correct 66 ms 2660 KB Output is correct
28 Correct 78 ms 2660 KB Output is correct
29 Correct 68 ms 2660 KB Output is correct
30 Correct 52 ms 2660 KB Output is correct
31 Correct 3 ms 2660 KB Output is correct
32 Correct 3 ms 2660 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 2660 KB Partially correct
2 Partially correct 3 ms 2660 KB Partially correct
3 Partially correct 2 ms 2660 KB Partially correct
4 Partially correct 2 ms 2660 KB Partially correct
5 Partially correct 3 ms 2660 KB Partially correct
6 Partially correct 5 ms 2660 KB Partially correct
7 Partially correct 3 ms 2660 KB Partially correct
8 Partially correct 4 ms 2660 KB Partially correct
9 Partially correct 3 ms 2660 KB Partially correct
10 Partially correct 3 ms 2660 KB Partially correct
11 Partially correct 5 ms 2660 KB Partially correct
12 Partially correct 5 ms 2660 KB Partially correct
13 Partially correct 4 ms 2660 KB Partially correct
14 Partially correct 5 ms 2660 KB Partially correct
15 Partially correct 4 ms 2660 KB Partially correct
16 Partially correct 37 ms 2660 KB Partially correct
17 Partially correct 36 ms 2660 KB Partially correct
18 Partially correct 72 ms 2660 KB Partially correct
19 Partially correct 42 ms 2660 KB Partially correct
20 Partially correct 36 ms 2660 KB Partially correct
21 Partially correct 147 ms 2660 KB Partially correct
22 Partially correct 160 ms 2736 KB Partially correct
23 Partially correct 144 ms 2736 KB Partially correct
24 Partially correct 138 ms 2736 KB Partially correct
25 Partially correct 122 ms 2736 KB Partially correct
26 Partially correct 143 ms 2736 KB Partially correct
27 Partially correct 150 ms 2736 KB Partially correct
28 Partially correct 149 ms 2736 KB Partially correct
29 Partially correct 142 ms 2736 KB Partially correct
30 Partially correct 120 ms 2736 KB Partially correct
31 Partially correct 2 ms 2736 KB Partially correct
32 Partially correct 2 ms 2736 KB Partially correct