Submission #40880

# Submission time Handle Problem Language Result Execution time Memory
40880 2018-02-09T16:08:06 Z IvanC Gap (APIO16_gap) C++14
14.197 / 100
91 ms 2660 KB
#include "gap.h"
#include <bits/stdc++.h>
using namespace std;
mt19937_64 gen(rand() ^ (rand() << 16));
typedef long long ll;
typedef pair<ll,ll> ii;
ll NN,TT,maior;
ii binary_search(ll ini,ll fim){
	if(ini == fim) return ii(ini,ini);
	ll copia1 = ini,copia2 = fim;
	MinMax(ini,fim,&copia1,&copia2);
	ini = copia1;
	fim = copia2;
	if(fim - ini <= maior) return ii(ini,fim);
	ll meio = ini + (gen() % (fim - ini));
	ii novo1 = binary_search(ini,meio);
	ii novo2 = binary_search(meio+1,fim);
	if(novo1.second != novo2.first) maior = max(maior, novo2.first - novo1.second);
	return ii(ini,fim);
}
ll findGap(int T,int N){
	TT = T;
	NN = N;
	ll ini = 0,fim = (ll)1e18;
	if(T == 1){
		vector<ll> vetor;
		for(ll qtd = N;qtd >= 1;qtd -= 2){
			ll copia1,copia2;
			MinMax(ini,fim,&copia1,&copia2);
			vetor.push_back(copia1);
			vetor.push_back(copia2);
			ini++,fim--;
		}
		sort(vetor.begin(),vetor.end());
		for(ll i = 0;i+1<vetor.size();i++) maior = max(maior, vetor[i+1] - vetor[i] );
		return maior;
	}
	binary_search(ini,fim);
	return maior;
}

Compilation message

gap.cpp: In function 'll findGap(int, int)':
gap.cpp:35:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(ll i = 0;i+1<vetor.size();i++) maior = max(maior, vetor[i+1] - vetor[i] );
                   ^
# Verdict Execution time Memory Grader output
1 Correct 1 ms 248 KB Output is correct
2 Incorrect 2 ms 480 KB Output isn't correct
3 Incorrect 2 ms 488 KB Output isn't correct
4 Incorrect 2 ms 492 KB Output isn't correct
5 Incorrect 2 ms 652 KB Output isn't correct
6 Incorrect 2 ms 652 KB Output isn't correct
7 Incorrect 1 ms 652 KB Output isn't correct
8 Incorrect 1 ms 652 KB Output isn't correct
9 Incorrect 2 ms 652 KB Output isn't correct
10 Incorrect 2 ms 652 KB Output isn't correct
11 Incorrect 2 ms 652 KB Output isn't correct
12 Incorrect 2 ms 652 KB Output isn't correct
13 Incorrect 2 ms 652 KB Output isn't correct
14 Incorrect 2 ms 652 KB Output isn't correct
15 Incorrect 2 ms 652 KB Output isn't correct
16 Incorrect 16 ms 1132 KB Output isn't correct
17 Incorrect 13 ms 1132 KB Output isn't correct
18 Incorrect 11 ms 1132 KB Output isn't correct
19 Incorrect 11 ms 1164 KB Output isn't correct
20 Incorrect 9 ms 1264 KB Output isn't correct
21 Incorrect 42 ms 2532 KB Output isn't correct
22 Incorrect 40 ms 2584 KB Output isn't correct
23 Incorrect 40 ms 2584 KB Output isn't correct
24 Incorrect 40 ms 2640 KB Output isn't correct
25 Incorrect 38 ms 2640 KB Output isn't correct
26 Incorrect 45 ms 2640 KB Output isn't correct
27 Incorrect 40 ms 2640 KB Output isn't correct
28 Incorrect 50 ms 2660 KB Output isn't correct
29 Incorrect 49 ms 2660 KB Output isn't correct
30 Incorrect 39 ms 2660 KB Output isn't correct
31 Correct 2 ms 2660 KB Output is correct
32 Correct 2 ms 2660 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 2660 KB Partially correct
2 Partially correct 1 ms 2660 KB Partially correct
3 Partially correct 1 ms 2660 KB Partially correct
4 Partially correct 1 ms 2660 KB Partially correct
5 Partially correct 1 ms 2660 KB Partially correct
6 Partially correct 1 ms 2660 KB Partially correct
7 Partially correct 2 ms 2660 KB Partially correct
8 Partially correct 2 ms 2660 KB Partially correct
9 Partially correct 2 ms 2660 KB Partially correct
10 Partially correct 2 ms 2660 KB Partially correct
11 Partially correct 2 ms 2660 KB Partially correct
12 Partially correct 3 ms 2660 KB Partially correct
13 Partially correct 2 ms 2660 KB Partially correct
14 Partially correct 2 ms 2660 KB Partially correct
15 Partially correct 3 ms 2660 KB Partially correct
16 Partially correct 14 ms 2660 KB Partially correct
17 Partially correct 13 ms 2660 KB Partially correct
18 Partially correct 14 ms 2660 KB Partially correct
19 Partially correct 14 ms 2660 KB Partially correct
20 Partially correct 21 ms 2660 KB Partially correct
21 Partially correct 48 ms 2660 KB Partially correct
22 Partially correct 47 ms 2660 KB Partially correct
23 Partially correct 48 ms 2660 KB Partially correct
24 Partially correct 68 ms 2660 KB Partially correct
25 Partially correct 91 ms 2660 KB Partially correct
26 Partially correct 50 ms 2660 KB Partially correct
27 Partially correct 48 ms 2660 KB Partially correct
28 Partially correct 60 ms 2660 KB Partially correct
29 Partially correct 46 ms 2660 KB Partially correct
30 Partially correct 50 ms 2660 KB Partially correct
31 Partially correct 2 ms 2660 KB Partially correct
32 Correct 2 ms 2660 KB Output is correct