Submission #69181

# Submission time Handle Problem Language Result Execution time Memory
69181 2018-08-20T08:42:08 Z FedericoS Gap (APIO16_gap) C++14
30.085 / 100
490 ms 2676 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=1e12;
ll K=100;

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 4 ms 520 KB Output is correct
4 Correct 2 ms 528 KB Output is correct
5 Correct 3 ms 548 KB Output is correct
6 Correct 2 ms 548 KB Output is correct
7 Correct 3 ms 560 KB Output is correct
8 Correct 3 ms 560 KB Output is correct
9 Correct 3 ms 560 KB Output is correct
10 Correct 3 ms 560 KB Output is correct
11 Correct 4 ms 560 KB Output is correct
12 Correct 3 ms 560 KB Output is correct
13 Correct 3 ms 560 KB Output is correct
14 Correct 4 ms 560 KB Output is correct
15 Correct 4 ms 560 KB Output is correct
16 Correct 20 ms 1060 KB Output is correct
17 Correct 19 ms 1284 KB Output is correct
18 Correct 20 ms 1284 KB Output is correct
19 Correct 18 ms 1284 KB Output is correct
20 Correct 14 ms 1284 KB Output is correct
21 Correct 69 ms 2508 KB Output is correct
22 Correct 65 ms 2508 KB Output is correct
23 Correct 67 ms 2508 KB Output is correct
24 Correct 70 ms 2508 KB Output is correct
25 Correct 65 ms 2508 KB Output is correct
26 Correct 89 ms 2508 KB Output is correct
27 Correct 70 ms 2508 KB Output is correct
28 Correct 68 ms 2628 KB Output is correct
29 Correct 102 ms 2628 KB Output is correct
30 Correct 80 ms 2628 KB Output is correct
31 Correct 2 ms 2628 KB Output is correct
32 Correct 2 ms 2628 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 26 ms 2628 KB Partially correct
2 Partially correct 55 ms 2628 KB Partially correct
3 Partially correct 70 ms 2628 KB Partially correct
4 Partially correct 58 ms 2628 KB Partially correct
5 Partially correct 51 ms 2628 KB Partially correct
6 Partially correct 84 ms 2628 KB Partially correct
7 Partially correct 80 ms 2628 KB Partially correct
8 Partially correct 81 ms 2628 KB Partially correct
9 Partially correct 84 ms 2628 KB Partially correct
10 Partially correct 76 ms 2628 KB Partially correct
11 Partially correct 126 ms 2628 KB Partially correct
12 Partially correct 147 ms 2628 KB Partially correct
13 Partially correct 164 ms 2628 KB Partially correct
14 Partially correct 141 ms 2628 KB Partially correct
15 Partially correct 160 ms 2628 KB Partially correct
16 Partially correct 244 ms 2628 KB Partially correct
17 Partially correct 232 ms 2628 KB Partially correct
18 Partially correct 209 ms 2628 KB Partially correct
19 Partially correct 261 ms 2628 KB Partially correct
20 Partially correct 223 ms 2628 KB Partially correct
21 Partially correct 400 ms 2628 KB Partially correct
22 Partially correct 392 ms 2656 KB Partially correct
23 Partially correct 444 ms 2656 KB Partially correct
24 Partially correct 367 ms 2676 KB Partially correct
25 Partially correct 490 ms 2676 KB Partially correct
26 Partially correct 410 ms 2676 KB Partially correct
27 Partially correct 392 ms 2676 KB Partially correct
28 Partially correct 371 ms 2676 KB Partially correct
29 Partially correct 402 ms 2676 KB Partially correct
30 Partially correct 318 ms 2676 KB Partially correct
31 Partially correct 90 ms 2676 KB Partially correct
32 Partially correct 117 ms 2676 KB Partially correct