Submission #320609

#	Time	Username	Problem	Language	Result	Execution time	Memory
320609		arnold518	Park (JOI17_park)	C++14	0 / 100	263 ms	512 KiB

park

#include "park.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int MAXN = 1500;

int T, N;
int P[MAXN+10];

int query(int A, int B)
{
	return Ask(A, B, P);	
}

void Detect(int _T, int _N)
{
	T=_T; N=_N;
	for(int i=0; i<N; i++) P[i]=1;

	vector<int> V;
	for(int i=1; i<N-1; i++) V.push_back(i);

	sort(V.begin(), V.end(), [&](const int &p, const int &q)
	{
		P[p]=0;
		int t=query(0, q);
		P[p]=1;
		return !t;
	});
	
	Answer(0, V.front());
	for(int i=0; i+1<V.size(); i++) Answer(V[i], V[i+1]);
	Answer(V.back(), N-1);
}

Compilation message (stderr)

park.cpp: In function 'void Detect(int, int)':
park.cpp:36:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   36 |  for(int i=0; i+1<V.size(); i++) Answer(V[i], V[i+1]);
      |               ~~~^~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 27
• Subtask 4: 0 / 30
• Subtask 5: 0 / 23