제출 #483274

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
483274		MohamedFaresNebili	경찰관과 강도 (BOI14_coprobber)	C++14	16 / 100	52 ms	1708 KiB

coprobber

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#pragma GCC optimize ("Ofast")
#pragma GCC target ("avx2")
#include "coprobber.h"

        using namespace std;
        using namespace __gnu_pbds;

        using ll  = long long;
        using ld  = long double;
        using ii  = pair<ll, ll>;
        using ull = unsigned long long;

        using vl  = vector<long long>;

        #define mp make_pair
        #define pb push_back
        #define pp pop_back
        #define ff first
        #define ss second
        #define lb lower_bound
        #define ub upper_bound
        #define all(x) (x).begin() , (x).end()
        #define vi vector<int>

        const int N = 2*100005;
        const long long MOD = 1000000007;
        const long double EPS = 0.000000001;
        const double PI = 3.14159265358979323846;
        const long long INF = 10000000000000000;
        const int nx[2]={1, 0}, ny[2]={0, 1};

        long long gcd(int a, int b) { return (b==0?a:gcd(b, a%b)); }
        long long lcm(int a, int b) { return  a*(b/gcd(a, b)); }
        long long fact(int a) { return (a==1?1:a*fact(a-1)); }

        template<class T> using Tree = tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>;

        #define MAX_N 500

        vector<int>adj[MAX_N];

        int Police = 0;
        int start(int N, bool A[MAX_N][MAX_N])
        {
            for(int l = 0; l < N; l++) {
                for(int i=0; i < N; i++) {
                    if(A[l][i]) adj[l].pb(i);
                }
            }
            return 0;
        }

        bool dfs(int v, int p, int dest) {
            if(v == dest) return 1;
            for(auto u:adj[v]) {
                if(u == p) continue;
                if(dfs(u, v, dest)) return 1;
            }
            return 0;
        }

        int nextMove(int R)
        {
            for(auto u:adj[Police]) {
                if(u==R||dfs(u, Police, R)) {
                    return Police = u;
                }
            }
            return -1;
        }

• Subtask 1: 16 / 16
• Subtask 2: 0 / 14
• Subtask 3: 0 / 30
• Subtask 4: 0 / 40