Submission #69187

# Submission time Handle Problem Language Result Execution time Memory
69187 2018-08-20T08:48:42 Z FedericoS Gap (APIO16_gap) C++14
30 / 100
119 ms 2580 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)
		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:56:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<V.size()-1;i++)
               ~^~~~~~~~~~~
gap.cpp:73:15: 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 4 ms 376 KB Output is correct
2 Correct 4 ms 472 KB Output is correct
3 Correct 3 ms 524 KB Output is correct
4 Correct 3 ms 524 KB Output is correct
5 Correct 3 ms 528 KB Output is correct
6 Correct 4 ms 528 KB Output is correct
7 Correct 2 ms 528 KB Output is correct
8 Correct 3 ms 548 KB Output is correct
9 Correct 4 ms 548 KB Output is correct
10 Correct 2 ms 548 KB Output is correct
11 Correct 3 ms 548 KB Output is correct
12 Correct 4 ms 548 KB Output is correct
13 Correct 3 ms 552 KB Output is correct
14 Correct 3 ms 596 KB Output is correct
15 Correct 4 ms 596 KB Output is correct
16 Correct 19 ms 1108 KB Output is correct
17 Correct 23 ms 1236 KB Output is correct
18 Correct 24 ms 1236 KB Output is correct
19 Correct 24 ms 1236 KB Output is correct
20 Correct 15 ms 1236 KB Output is correct
21 Correct 74 ms 2532 KB Output is correct
22 Correct 85 ms 2532 KB Output is correct
23 Correct 72 ms 2532 KB Output is correct
24 Correct 70 ms 2532 KB Output is correct
25 Correct 59 ms 2532 KB Output is correct
26 Correct 66 ms 2532 KB Output is correct
27 Correct 68 ms 2532 KB Output is correct
28 Correct 66 ms 2532 KB Output is correct
29 Correct 76 ms 2532 KB Output is correct
30 Correct 52 ms 2532 KB Output is correct
31 Correct 3 ms 2532 KB Output is correct
32 Correct 3 ms 2532 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 2532 KB Output is correct
2 Partially correct 3 ms 2532 KB Partially correct
3 Partially correct 3 ms 2532 KB Partially correct
4 Partially correct 3 ms 2532 KB Partially correct
5 Partially correct 2 ms 2532 KB Partially correct
6 Partially correct 3 ms 2532 KB Partially correct
7 Partially correct 3 ms 2532 KB Partially correct
8 Partially correct 2 ms 2532 KB Partially correct
9 Partially correct 3 ms 2532 KB Partially correct
10 Runtime error 2 ms 2532 KB Execution failed because the return code was nonzero
11 Partially correct 5 ms 2532 KB Partially correct
12 Partially correct 4 ms 2532 KB Partially correct
13 Partially correct 3 ms 2532 KB Partially correct
14 Partially correct 3 ms 2532 KB Partially correct
15 Partially correct 4 ms 2532 KB Partially correct
16 Partially correct 26 ms 2532 KB Partially correct
17 Partially correct 25 ms 2532 KB Partially correct
18 Partially correct 24 ms 2532 KB Partially correct
19 Partially correct 29 ms 2532 KB Partially correct
20 Runtime error 11 ms 2532 KB Execution failed because the return code was nonzero
21 Partially correct 100 ms 2580 KB Partially correct
22 Partially correct 116 ms 2580 KB Partially correct
23 Partially correct 93 ms 2580 KB Partially correct
24 Partially correct 110 ms 2580 KB Partially correct
25 Partially correct 74 ms 2580 KB Partially correct
26 Partially correct 119 ms 2580 KB Partially correct
27 Partially correct 109 ms 2580 KB Partially correct
28 Partially correct 90 ms 2580 KB Partially correct
29 Partially correct 100 ms 2580 KB Partially correct
30 Runtime error 40 ms 2580 KB Execution failed because the return code was nonzero
31 Partially correct 3 ms 2580 KB Partially correct
32 Partially correct 2 ms 2580 KB Partially correct