Submission #69183

# Submission time Handle Problem Language Result Execution time Memory
69183 2018-08-20T08:44:22 Z FedericoS Gap (APIO16_gap) C++14
43.5661 / 100
166 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;

	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 248 KB Output is correct
2 Correct 3 ms 356 KB Output is correct
3 Correct 2 ms 432 KB Output is correct
4 Correct 3 ms 560 KB Output is correct
5 Correct 2 ms 560 KB Output is correct
6 Correct 2 ms 560 KB Output is correct
7 Correct 2 ms 560 KB Output is correct
8 Correct 3 ms 608 KB Output is correct
9 Correct 3 ms 608 KB Output is correct
10 Correct 3 ms 608 KB Output is correct
11 Correct 4 ms 608 KB Output is correct
12 Correct 4 ms 620 KB Output is correct
13 Correct 4 ms 696 KB Output is correct
14 Correct 4 ms 696 KB Output is correct
15 Correct 5 ms 696 KB Output is correct
16 Correct 21 ms 1208 KB Output is correct
17 Correct 20 ms 1208 KB Output is correct
18 Correct 24 ms 1208 KB Output is correct
19 Correct 18 ms 1208 KB Output is correct
20 Correct 14 ms 1208 KB Output is correct
21 Correct 68 ms 2532 KB Output is correct
22 Correct 88 ms 2536 KB Output is correct
23 Correct 67 ms 2548 KB Output is correct
24 Correct 66 ms 2548 KB Output is correct
25 Correct 66 ms 2548 KB Output is correct
26 Correct 82 ms 2548 KB Output is correct
27 Correct 93 ms 2548 KB Output is correct
28 Correct 70 ms 2548 KB Output is correct
29 Correct 76 ms 2556 KB Output is correct
30 Correct 66 ms 2556 KB Output is correct
31 Correct 2 ms 2556 KB Output is correct
32 Correct 3 ms 2556 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 2556 KB Output is correct
2 Partially correct 2 ms 2556 KB Partially correct
3 Partially correct 3 ms 2556 KB Partially correct
4 Partially correct 3 ms 2556 KB Partially correct
5 Partially correct 3 ms 2556 KB Partially correct
6 Partially correct 4 ms 2556 KB Partially correct
7 Partially correct 3 ms 2556 KB Partially correct
8 Partially correct 3 ms 2556 KB Partially correct
9 Partially correct 3 ms 2556 KB Partially correct
10 Partially correct 4 ms 2556 KB Partially correct
11 Partially correct 5 ms 2556 KB Partially correct
12 Partially correct 5 ms 2556 KB Partially correct
13 Partially correct 4 ms 2556 KB Partially correct
14 Partially correct 4 ms 2556 KB Partially correct
15 Partially correct 4 ms 2556 KB Partially correct
16 Partially correct 35 ms 2556 KB Partially correct
17 Partially correct 36 ms 2556 KB Partially correct
18 Partially correct 37 ms 2556 KB Partially correct
19 Partially correct 38 ms 2556 KB Partially correct
20 Partially correct 30 ms 2556 KB Partially correct
21 Partially correct 151 ms 2556 KB Partially correct
22 Partially correct 162 ms 2660 KB Partially correct
23 Partially correct 151 ms 2660 KB Partially correct
24 Partially correct 146 ms 2660 KB Partially correct
25 Partially correct 118 ms 2660 KB Partially correct
26 Partially correct 147 ms 2660 KB Partially correct
27 Partially correct 141 ms 2660 KB Partially correct
28 Partially correct 137 ms 2660 KB Partially correct
29 Partially correct 137 ms 2660 KB Partially correct
30 Partially correct 166 ms 2660 KB Partially correct
31 Partially correct 2 ms 2660 KB Partially correct
32 Partially correct 3 ms 2660 KB Partially correct