제출 #1011632

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
1011632	2024-06-30 23:51:52	eysbutno	Bitaro’s Party (JOI18_bitaro)	C++17	7 / 100	1140 ms	524288 KiB

bitaro

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = array<int, 2>;
#define all(x) begin(x), end(x)
#define sz(x) (int) (x).size()
template<class T> bool smax(T &a, T b) {
    return a < b ? a = b, 1 : 0;
}
template<class T> bool smin(T &a, T b) {
    return a > b ? a = b, 1 : 0;
}
void solve() {
    int n, m, q;
    cin >> n >> m >> q;
    vector<vector<int>> adj(n);
    for (int i = 0; i < m; i++) {
        int u, v;
        cin >> u >> v;
        adj[--v].push_back(--u);
    }
    // this code is sketch!
    const int B = (int) sqrt(n);
    vector<vector<pii>> best(n);
    for (int i = 0; i < n; i++) {
        best[i].push_back({i, 0});
        for (int j : adj[i]) {
            for (auto [idx, len] : best[j]) {
                best[i].push_back({idx, len + 1});
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 0 / 7
• Subtask 3: 0 / 86