Submission #660060

#	Time	Username	Problem	Language	Result	Execution time	Memory
660060		evenvalue	Stations (IOI20_stations)	C++17	8 / 100	916 ms	548 KiB

stations

#include "stations.h"
#include <bits/stdc++.h>
using namespace std;

template<typename T>
using min_heap = priority_queue<T, vector<T>, greater<T>>;
template<typename T>
using max_heap = priority_queue<T, vector<T>, less<T>>;

using int64 = long long;
using ld = long double;

constexpr int kInf = 1e9 + 10;
constexpr int64 kInf64 = 1e15 + 10;
constexpr int kMod = 1e9 + 7;

vector<int> label(int n, int k, vector<int> u, vector<int> v) {
  vector<int> labels(n);
  iota(labels.begin(), labels.end(), 0);
  return labels;
}

int find_next_station(int s, int t, vector<int> c) {
  const int p = (s - 1) / 2;
  while (t > 0) {
    if ((t - 1) / 2 == s) {
      return t;
    }
    t = (t - 1) / 2;
  }
  return p;
}

• Subtask 1: 0 / 5
• Subtask 2: 8 / 8
• Subtask 3: 0 / 16
• Subtask 4: 0 / 10
• Subtask 5: 0 / 61