제출 #206365

#제출 시각아이디문제언어결과실행 시간메모리
206365arnold518City (JOI17_city)C++14
22 / 100
565 ms67032 KiB
#include "Encoder.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 = 25e4;

int N;
vector<int> adj[MAXN+10];

int cnt=-1;
void dfs(int now, int bef)
{
	int l, r;
	l=++cnt;
	for(int nxt : adj[now])
	{
		if(nxt==bef) continue;
		dfs(nxt, now);
	}
	r=cnt;
	Code(now, (ll)l*MAXN+r);
}

void Encode(int _N, int A[], int B[])
{
	int i, j;
	N=_N;

	for(i=0; i<N-1; i++)
	{
		adj[A[i]].push_back(B[i]);
		adj[B[i]].push_back(A[i]);
	}

	dfs(0, 0);
}
#include "Device.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 = 25e4;

void InitDevice()
{

}

int Answer(ll S, ll T)
{
	int l1=S/MAXN, r1=S%MAXN;
	int l2=T/MAXN, r2=T%MAXN;

	if(l2<=l1 && r1<=r2) return 0;
	if(l1<=l2 && r2<=r1) return 1;
	return 2;
}

컴파일 시 표준 에러 (stderr) 메시지

Encoder.cpp: In function 'void Encode(int, int*, int*)':
Encoder.cpp:30:9: warning: unused variable 'j' [-Wunused-variable]
  int i, j;
         ^
#Verdict Execution timeMemoryGrader output
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