Submission #69188

# Submission time Handle Problem Language Result Execution time Memory
69188 2018-08-20T08:51:07 Z FedericoS Gap (APIO16_gap) C++14
44.0972 / 100
115 ms 2660 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=5e17;
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;
	V.push_back(a);
	V.push_back(b);
	a++;
	b--;

	if(a==b)
		F(a,b);
	if(a>=b)
		return;

	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:58:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<V.size()-1;i++)
               ~^~~~~~~~~~~
gap.cpp:75:15: 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 376 KB Output is correct
3 Correct 3 ms 544 KB Output is correct
4 Correct 3 ms 544 KB Output is correct
5 Correct 4 ms 696 KB Output is correct
6 Correct 2 ms 696 KB Output is correct
7 Correct 2 ms 696 KB Output is correct
8 Correct 2 ms 696 KB Output is correct
9 Correct 3 ms 696 KB Output is correct
10 Correct 2 ms 696 KB Output is correct
11 Correct 3 ms 696 KB Output is correct
12 Correct 3 ms 696 KB Output is correct
13 Correct 3 ms 696 KB Output is correct
14 Correct 3 ms 696 KB Output is correct
15 Correct 3 ms 696 KB Output is correct
16 Correct 26 ms 1132 KB Output is correct
17 Correct 17 ms 1136 KB Output is correct
18 Correct 20 ms 1136 KB Output is correct
19 Correct 19 ms 1136 KB Output is correct
20 Correct 14 ms 1136 KB Output is correct
21 Correct 64 ms 2472 KB Output is correct
22 Correct 64 ms 2528 KB Output is correct
23 Correct 69 ms 2532 KB Output is correct
24 Correct 61 ms 2532 KB Output is correct
25 Correct 58 ms 2532 KB Output is correct
26 Correct 68 ms 2532 KB Output is correct
27 Correct 65 ms 2532 KB Output is correct
28 Correct 65 ms 2660 KB Output is correct
29 Correct 87 ms 2660 KB Output is correct
30 Correct 53 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 Correct 2 ms 2660 KB Output is correct
2 Partially correct 3 ms 2660 KB Partially correct
3 Partially correct 2 ms 2660 KB Partially correct
4 Partially correct 3 ms 2660 KB Partially correct
5 Partially correct 2 ms 2660 KB Partially correct
6 Partially correct 3 ms 2660 KB Partially correct
7 Partially correct 2 ms 2660 KB Partially correct
8 Partially correct 3 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 4 ms 2660 KB Partially correct
12 Partially correct 4 ms 2660 KB Partially correct
13 Partially correct 3 ms 2660 KB Partially correct
14 Partially correct 3 ms 2660 KB Partially correct
15 Partially correct 4 ms 2660 KB Partially correct
16 Partially correct 24 ms 2660 KB Partially correct
17 Partially correct 31 ms 2660 KB Partially correct
18 Partially correct 24 ms 2660 KB Partially correct
19 Partially correct 26 ms 2660 KB Partially correct
20 Partially correct 20 ms 2660 KB Partially correct
21 Partially correct 115 ms 2660 KB Partially correct
22 Partially correct 95 ms 2660 KB Partially correct
23 Partially correct 95 ms 2660 KB Partially correct
24 Partially correct 105 ms 2660 KB Partially correct
25 Partially correct 75 ms 2660 KB Partially correct
26 Partially correct 106 ms 2660 KB Partially correct
27 Partially correct 93 ms 2660 KB Partially correct
28 Partially correct 92 ms 2660 KB Partially correct
29 Partially correct 104 ms 2660 KB Partially correct
30 Partially correct 78 ms 2660 KB Partially correct
31 Partially correct 3 ms 2660 KB Partially correct
32 Partially correct 2 ms 2660 KB Partially correct