Submission #69177

# Submission time Handle Problem Language Result Execution time Memory
69177 2018-08-20T08:39:23 Z FedericoS Gap (APIO16_gap) C++14
30 / 100
2000 ms 2836 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;

	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]);

	return x;
}

/*
1 6
1 2 5 7 8 12
*/

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:50:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<V.size()-1;i++)
               ~^~~~~~~~~~~
gap.cpp:67:15: 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 4 ms 484 KB Output is correct
3 Correct 3 ms 540 KB Output is correct
4 Correct 2 ms 564 KB Output is correct
5 Correct 2 ms 564 KB Output is correct
6 Correct 2 ms 564 KB Output is correct
7 Correct 2 ms 564 KB Output is correct
8 Correct 2 ms 588 KB Output is correct
9 Correct 2 ms 636 KB Output is correct
10 Correct 2 ms 636 KB Output is correct
11 Correct 3 ms 636 KB Output is correct
12 Correct 3 ms 636 KB Output is correct
13 Correct 4 ms 636 KB Output is correct
14 Correct 3 ms 704 KB Output is correct
15 Correct 2 ms 704 KB Output is correct
16 Correct 18 ms 1216 KB Output is correct
17 Correct 17 ms 1228 KB Output is correct
18 Correct 33 ms 1228 KB Output is correct
19 Correct 17 ms 1304 KB Output is correct
20 Correct 18 ms 1304 KB Output is correct
21 Correct 69 ms 2636 KB Output is correct
22 Correct 69 ms 2636 KB Output is correct
23 Correct 66 ms 2636 KB Output is correct
24 Correct 77 ms 2664 KB Output is correct
25 Correct 75 ms 2664 KB Output is correct
26 Correct 66 ms 2664 KB Output is correct
27 Correct 70 ms 2664 KB Output is correct
28 Correct 86 ms 2664 KB Output is correct
29 Correct 60 ms 2664 KB Output is correct
30 Correct 58 ms 2664 KB Output is correct
31 Correct 4 ms 2664 KB Output is correct
32 Correct 4 ms 2664 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 2664 KB Partially correct
2 Partially correct 2 ms 2664 KB Partially correct
3 Partially correct 3 ms 2664 KB Partially correct
4 Partially correct 2 ms 2664 KB Partially correct
5 Partially correct 2 ms 2664 KB Partially correct
6 Partially correct 3 ms 2664 KB Partially correct
7 Partially correct 4 ms 2664 KB Partially correct
8 Partially correct 5 ms 2664 KB Partially correct
9 Partially correct 3 ms 2664 KB Partially correct
10 Partially correct 3 ms 2664 KB Partially correct
11 Partially correct 29 ms 2664 KB Partially correct
12 Partially correct 41 ms 2664 KB Partially correct
13 Partially correct 37 ms 2664 KB Partially correct
14 Partially correct 45 ms 2664 KB Partially correct
15 Partially correct 15 ms 2664 KB Partially correct
16 Partially correct 587 ms 2664 KB Partially correct
17 Partially correct 639 ms 2664 KB Partially correct
18 Partially correct 549 ms 2664 KB Partially correct
19 Partially correct 550 ms 2664 KB Partially correct
20 Partially correct 33 ms 2664 KB Partially correct
21 Execution timed out 2065 ms 2836 KB Time limit exceeded
22 Execution timed out 2081 ms 2836 KB Time limit exceeded
23 Execution timed out 2059 ms 2836 KB Time limit exceeded
24 Execution timed out 2045 ms 2836 KB Time limit exceeded
25 Partially correct 1359 ms 2836 KB Partially correct
26 Execution timed out 2062 ms 2836 KB Time limit exceeded
27 Execution timed out 2070 ms 2836 KB Time limit exceeded
28 Execution timed out 2073 ms 2836 KB Time limit exceeded
29 Execution timed out 2058 ms 2836 KB Time limit exceeded
30 Partially correct 109 ms 2836 KB Partially correct
31 Partially correct 3 ms 2836 KB Partially correct
32 Partially correct 3 ms 2836 KB Partially correct