이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include "coprobber.h"
#include <bits/stdc++.h>
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define mkp make_pair
#define in insert
#define er erase
#define fd find
#define fr first
#define sc second
typedef long long ll;
typedef long double ld;
const ll INF=0x3f3f3f3f3f3f3f3f;
const ll llinf=(1LL<<62);
const int inf=(1<<30);
const int nmax=5e2+50;
const int mod=1e9+7;
using namespace std;
int n,tt,tin[nmax],tout[nmax],x,y;
vector<int>a[nmax];
void dfs(int x,int p)
{
tin[x]=++tt;
for(int i=0;i<(int)a[x].size();i++)
{
int y=a[x][i];
if(y==p)continue;
dfs(y,x);
}
tout[x]=++tt;
}
bool ok(int x,int y)
{
return tin[x]<=tin[y] && tout[x]>=tout[y];
}
int start(int N,bool A[500][500])
{
n=N;
for(int i=0;i<n;i++)for(int j=0;j<n;j++)if(A[i][j])a[i].pb(j);
dfs(0,0);
x=0;
return 0;
}
int nextMove(int y)
{
for(int i=0;i<(int)a[x].size();i++)
{
if(ok(a[x][i],y))
{
x=a[x][i];
break;
}
}
return x;
}
/*int main()
{
//freopen("sol.in","r",stdin);
//freopen("sol.out","w",stdout);
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
ios_base::sync_with_stdio(false);cin.tie(0);cerr.tie(0);cout.tie(0);
return 0;
}*/
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |