Submission #69178

# Submission time Handle Problem Language Result Execution time Memory
69178 2018-08-20T08:40:06 Z FedericoS Gap (APIO16_gap) C++14
30 / 100
2000 ms 2728 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=1e11;
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 3 ms 376 KB Output is correct
2 Correct 2 ms 488 KB Output is correct
3 Correct 2 ms 488 KB Output is correct
4 Correct 3 ms 488 KB Output is correct
5 Correct 2 ms 520 KB Output is correct
6 Correct 3 ms 520 KB Output is correct
7 Correct 2 ms 544 KB Output is correct
8 Correct 2 ms 544 KB Output is correct
9 Correct 3 ms 544 KB Output is correct
10 Correct 2 ms 544 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 548 KB Output is correct
14 Correct 4 ms 548 KB Output is correct
15 Correct 3 ms 548 KB Output is correct
16 Correct 17 ms 1056 KB Output is correct
17 Correct 18 ms 1056 KB Output is correct
18 Correct 25 ms 1184 KB Output is correct
19 Correct 23 ms 1184 KB Output is correct
20 Correct 15 ms 1184 KB Output is correct
21 Correct 95 ms 2532 KB Output is correct
22 Correct 64 ms 2532 KB Output is correct
23 Correct 65 ms 2532 KB Output is correct
24 Correct 63 ms 2532 KB Output is correct
25 Correct 54 ms 2532 KB Output is correct
26 Correct 95 ms 2532 KB Output is correct
27 Correct 66 ms 2532 KB Output is correct
28 Correct 65 ms 2532 KB Output is correct
29 Correct 72 ms 2532 KB Output is correct
30 Correct 53 ms 2536 KB Output is correct
31 Correct 2 ms 2536 KB Output is correct
32 Correct 2 ms 2536 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 275 ms 2536 KB Partially correct
2 Partially correct 456 ms 2536 KB Partially correct
3 Partially correct 492 ms 2536 KB Partially correct
4 Partially correct 508 ms 2536 KB Partially correct
5 Partially correct 503 ms 2536 KB Partially correct
6 Partially correct 797 ms 2536 KB Partially correct
7 Partially correct 884 ms 2536 KB Partially correct
8 Partially correct 760 ms 2536 KB Partially correct
9 Partially correct 792 ms 2536 KB Partially correct
10 Partially correct 705 ms 2536 KB Partially correct
11 Partially correct 1365 ms 2536 KB Partially correct
12 Partially correct 1498 ms 2536 KB Partially correct
13 Partially correct 1278 ms 2536 KB Partially correct
14 Partially correct 1340 ms 2536 KB Partially correct
15 Partially correct 1243 ms 2536 KB Partially correct
16 Execution timed out 2070 ms 2536 KB Time limit exceeded
17 Execution timed out 2052 ms 2536 KB Time limit exceeded
18 Execution timed out 2069 ms 2536 KB Time limit exceeded
19 Execution timed out 2071 ms 2536 KB Time limit exceeded
20 Partially correct 1924 ms 2536 KB Partially correct
21 Execution timed out 2073 ms 2536 KB Time limit exceeded
22 Execution timed out 2067 ms 2536 KB Time limit exceeded
23 Execution timed out 2068 ms 2536 KB Time limit exceeded
24 Execution timed out 2076 ms 2536 KB Time limit exceeded
25 Execution timed out 2065 ms 2728 KB Time limit exceeded
26 Execution timed out 2081 ms 2728 KB Time limit exceeded
27 Execution timed out 2089 ms 2728 KB Time limit exceeded
28 Execution timed out 2065 ms 2728 KB Time limit exceeded
29 Execution timed out 2028 ms 2728 KB Time limit exceeded
30 Execution timed out 2029 ms 2728 KB Time limit exceeded
31 Partially correct 776 ms 2728 KB Partially correct
32 Partially correct 732 ms 2728 KB Partially correct