Submission #748701

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
748701	2023-05-26 18:23:46	piOOE	Stray Cat (JOI20_stray)	C++17	100 / 100	53 ms	16480 KiB

Anthony

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#include "Anthony.h"
#include <bits/stdc++.h>
using namespace std;
std::vector<int> Mark(int N, int M, int A, int B,
                      std::vector<int> U, std::vector<int> V) {
    std::vector<int> X(M, -1);
    vector<vector<pair<int, int>>> adj(N);
    for (int i = 0; i < M; ++i) {
        adj[U[i]].push_back({V[i], i});
        adj[V[i]].push_back({U[i], i});
    }
    vector<int> dist(N, -1), par(N), e(N, -1), ord;
    dist[0] = 0;
    queue<int> q;
    q.push(0);
    while (!q.empty()) {
        int v = q.front();
        q.pop();
        ord.push_back(v);
        for (auto [to, i] : adj[v]) {
            if (dist[to] == -1) {
                dist[to] = dist[v] + 1;
                par[to] = v;
                e[to] = i;
 
 
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Catherine

 
 
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• Subtask 1: 2 / 2
• Subtask 2: 2 / 2
• Subtask 3: 2 / 2
• Subtask 4: 9 / 9
• Subtask 5: 5 / 5
• Subtask 6: 71 / 71
• Subtask 7: 9 / 9