Submission #614018

#	Time	Username	Problem	Language	Result	Execution time	Memory
614018		Dan4Life	Stations (IOI20_stations)	C++17	8 / 100	863 ms	568 KiB

stations

#include "stations.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
vector<int> col;
vector<int> label(int n, int k, vector<int> a, vector<int> b){
    col.resize(n,0); iota(col.begin(),col.end(),0); return col;
}
 
int nx(int s){return (s-1)/2;}
int is_child(int s, int t){return t==s*2+1 or t==s*2+2;}
int find_next_station(int s, int t, vector<int> c){
	if(c.size()==1)return c[0];
  	int x = t;
  	while(nx(x)>s) x=nx(x);
  	if(is_child(s,x)) return x;
    return c[0];
}

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