제출 #1264690

#제출 시각아이디문제언어결과실행 시간메모리
1264690martin_011장애물 (IOI25_obstacles)C++20
10 / 100
70 ms8264 KiB
#include "obstacles.h" #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<ll> vll; vll res; void initialize(std::vector<int> t, std::vector<int> h) { ll n = t.size(); ll m = h.size(); res.assign(m, 0); ll g = 0; for (int i=0; i<m; i++) { while (i<m && t[0] <= h[i]) i++; g++; while (i<m && t[0] > h[i]) { res[i] = g; i++; } } return; } bool can_reach(int L, int R, int S, int D) { if (res[S] == res[D]) return true; else return false; }
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