Submission #564400

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
564400	2022-05-19 06:23:10	shahriarkhan	Swapping Cities (APIO20_swap)	C++14	36 / 100	658 ms	126224 KiB

swap

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#include "swap.h"
#include<bits/stdc++.h>
using namespace std ;
const int LG = 30 , INF = 1e9 + 5 ;
struct query
{
    int u = 0 , v = 0 , w = 0 ;
};
bool cmp(query &a , query &b)
{
    return a.w < b.w ;
}
struct reachability_tree
{
    int cur = 0 , timer = 0 ;
    vector<vector<int> > adj , up , dp ;
    vector<int> tin , tout , par , swp , cost , edg , deg ;
    void init(int n)
    {
        int siz = n + n + n ;
        adj = vector<vector<int> > (siz) ;
        up = vector<vector<int> > (siz , vector<int>(LG+1,0)) ;
        dp = vector<vector<int> > (siz , vector<int>(LG+1,0)) ;
        tin = vector<int> (siz , 0) ;
        tout = vector<int> (siz , 0) ;
        par = vector<int> (siz , 0) ;
 
 
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Compilation message (stderr)

swap.cpp: In member function 'int reachability_tree::find_nearest(int)':
swap.cpp:105:13: warning: unused variable 'org_u' [-Wunused-variable]
  105 |         int org_u = u ;
      |             ^~~~~

• Subtask 1: 6 / 6
• Subtask 2: 7 / 7
• Subtask 3: 0 / 17
• Subtask 4: 0 / 20
• Subtask 5: 23 / 23
• Subtask 6: 0 / 27