제출 #407021

#제출 시각아이디문제언어결과실행 시간메모리
407021Dilshod_ImomovStations (IOI20_stations)C++17
0 / 100
926 ms528 KiB
#include "stations.h" #include <bits/stdc++.h> using namespace std; int ok; void dfs( int v, int t ) { if ( v >= 10 ) { return; } if ( v == t ) { ok = 1; return; } dfs( v * 2 + 1, t ); dfs( v * 2 + 2, t ); } std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) { std::vector<int> labels(n); for (int i = 0; i < n; i++) { labels[i] = i; } return labels; } int find_next_station(int s, int t, std::vector<int> c) { ok = 0; int pr = -1; for ( auto v: c ) { if ( v < s ) { pr = v; continue; } ok = 0; dfs( v, t ); if ( ok ) { return v; } } return pr; }
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