oj.uz

Submission #799013

# Submission time Handle Problem Language Result Execution time Memory
799013 2023-07-31T08:39:36 Z burythelightdeepwithin Stray Cat (JOI20_stray) C++14
0 / 100
 36 ms 17088 KB 
#include <bits/stdc++.h>
#include "Anthony.h"

using namespace std;

vector <pair <int, int> > adj[20003], adj_dfs[20003];
vector <int> plan;
int vs[20003];
queue <int> q;
vector <int> leaf;

void bfs(){
    while(!q.empty()){
        int u = q.front();
        vs[u] = 1;
        q.pop();
        for (auto e: adj[u]){
            int v = e.first, id = e.second;
            if (!vs[v]){
                q.push(v);
                vs[v] = 1;
                adj_dfs[u].push_back({v, id});
                adj_dfs[v].push_back({u, id});
            }
        }
    }
}

void dfs(int u, int mark){
    vs[u] = 1;
    for (auto e: adj[u]){
        int v = e.first, id = e.second;
        if (!vs[v]){
            plan[id] = mark;
            dfs(v, (mark^1));
        }
    }
}

vector <int> Mark(int N, int M, int A, int B, vector<int> U, vector <int> V){
    for (int i = 0; i < M; i++){
        adj[U[i]].push_back({V[i], i});
        adj[V[i]].push_back({U[i], i});
        plan.push_back(-1);
    }
    q.push(0);
    bfs();
    for (int i = 0; i < N; i++){
        vs[i] = 0;
    }
    dfs(0, 0);
    for (int i = 0; i < M; i++){
        if (plan[i] == -1){
            plan[i] = 2;
        }
    }
    return plan;
}

#include <bits/stdc++.h>
#include "Catherine.h"

using namespace std;

int first = -1, last = -1, cnt = 0;

void Init(int A, int B){

}

int Move(vector <int> y){
    if (first == -1){
        if (last == -1){
            if (y[0] > y[1]){
                first = 1;
                cnt++;
                return 1;
            } else if (y[0] < y[1]){
                first = 0;
                cnt++;
                return 0;
            } else {
                last = 0;
                return 0;
            }
        } else {
            if (y[last^1] > 1){
                first = last;
                return -1;
            } else {
                last ^= 1;
                return last;
            }
        }
    } else {
        first ^= 1;
        return first;
    }
}

Subtask #1
0 / 2.0

# Verdict Execution time Memory Grader output
1 Incorrect 31 ms 17088 KB Wrong Answer [6]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 2.0

# Verdict Execution time Memory Grader output
1 Incorrect 31 ms 17088 KB Wrong Answer [6]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 14800 KB Output is correct
2 Incorrect 1 ms 1544 KB Wrong Answer [5]
3 Halted 0 ms 0 KB -

Subtask #4
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 14800 KB Output is correct
2 Incorrect 1 ms 1544 KB Wrong Answer [5]
3 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1796 KB Output is correct
2 Correct 1 ms 1536 KB Output is correct
3 Correct 3 ms 1800 KB Output is correct
4 Incorrect 2 ms 1796 KB Wrong Answer [5]
5 Halted 0 ms 0 KB -

Subtask #6
0 / 71.0

# Verdict Execution time Memory Grader output
1 Incorrect 34 ms 12660 KB Wrong Answer [5]
2 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 12604 KB Output is correct
2 Correct 28 ms 13432 KB Output is correct
3 Incorrect 1 ms 1548 KB Wrong Answer [5]
4 Halted 0 ms 0 KB -