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답안 #744983

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
744983 2023-05-19T09:26:04 Z irmuun 경찰관과 강도 (BOI14_coprobber) C++17
16 / 100
 41 ms 1676 KB 
#include<bits/stdc++.h>
#include "coprobber.h"

using namespace std;
 
#define pb push_back
#define ll long long
#define ff first
#define ss second
#define all(s) s.begin(),s.end()

vector<int>adj[500];
int start(int N,bool a[500][500]){
    int cnt=0;
    for(int i=0;i<N;i++){
        for(int j=0;j<N;j++){
            if(i==j) continue;
            if(a[i][j]==true){
                adj[i].pb(j);
                cnt++;
            }
        }
    }
    if(cnt!=2*(N-1)){
        return -1;
    }
    return 0;
}
vector<int>used(500),p(500);
int cur=0,f=0;
void dfs(int u){
    used[u]=1;
    for(auto v:adj[u]){
        if(used[v]==0){
            p[v]=u;
            dfs(v);
        }
    }
}
int nextMove(int r){
    if(f==0){
        dfs(0);
        f=1;
    }
    if(p[r]==cur){
        return cur;
    }
    while(p[r]!=cur){
        r=p[r];
    }
    return cur=r;
}

Subtask #1
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 40 ms 1676 KB Output is correct
5 Correct 9 ms 848 KB Output is correct
6 Correct 41 ms 1524 KB Output is correct

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 208 KB Cop can catch the robber, but start() returned -1
2 Halted 0 ms 0 KB -

Subtask #3
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Incorrect 0 ms 336 KB Cop can catch the robber, but start() returned -1
5 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 40 ms 1676 KB Output is correct
5 Correct 9 ms 848 KB Output is correct
6 Correct 41 ms 1524 KB Output is correct
7 Incorrect 0 ms 208 KB Cop can catch the robber, but start() returned -1
8 Halted 0 ms 0 KB -