oj.uz

Submission #393043

# Submission time Handle Problem Language Result Execution time Memory
393043 2021-04-22T15:34:30 Z REALITYNB Stations (IOI20_stations) C++14
5 / 100
 1077 ms 696 KB 
#include <bits/stdc++.h> 
#include "stations.h"
#define pii pair<int,int> 
#define in first 
#define out second
#define mp make_pair 
using namespace std; 

vector<int> label(int n ,int k , vector<int> u , vector<int> v){
	vector<int> ans(n) ; 
	vector<int> adj[n] ; 
	for(int i=0;i<n-1;i++) {
		adj[u[i]].push_back(v[i]) ; 
		adj[v[i]].push_back(u[i]) ; 
	}
	int tim =0 ; 
	function<void(int,int)> dfs = [&](int a, int p){
		ans[a]=tim++; 
		for(int&x:adj[a]){
			if(x!=p) dfs(x,a) ; 
		}
	}; 
	for(int i=0;i<n;i++){
		if(adj[i].size()==1){
			dfs(i,i) ; 
			break ;  
		}
	}
	return ans ; 
}
pii get(int x){
	return mp(x%(1<<11),(x>>11)) ; 
}
bool ancestor(pii s, pii b){
	return (s.in<=b.in&&b.out<=s.out); 
}
int find_next_station(int s ,int t, vector<int> ne){
	if(s<t) return s+1 ;
	return s-1 ; 

}
/*int main(){
	vector<int> u= {0,1,2} , v = {1,2,3} ;
	vector<int> res = label(4,1000000,u,v) ; 
	for(int x : res) cout << x <<" " ; 
	cout << endl ; 
	for(int i=0;i<4;i++){
		for(int j=0;j<4;j++){
			if(i!=j){
				cout << res[i]<< " "<< res[j] << ": " << find_next_station(res[i],res[j],adj[i]) << endl ; 
			}
		}
	}
	return 0 ; 
}*/

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 701 ms 620 KB Output is correct
2 Correct 598 ms 528 KB Output is correct
3 Correct 1077 ms 488 KB Output is correct
4 Correct 756 ms 528 KB Output is correct
5 Correct 826 ms 400 KB Output is correct
6 Correct 634 ms 620 KB Output is correct
7 Correct 558 ms 528 KB Output is correct
8 Correct 3 ms 492 KB Output is correct
9 Correct 5 ms 556 KB Output is correct
10 Correct 2 ms 484 KB Output is correct

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 515 ms 528 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 651 ms 528 KB Output is correct
2 Correct 444 ms 624 KB Output is correct
3 Correct 969 ms 520 KB Output is correct
4 Correct 907 ms 488 KB Output is correct
5 Correct 601 ms 576 KB Output is correct
6 Correct 518 ms 520 KB Output is correct
7 Correct 469 ms 528 KB Output is correct
8 Correct 3 ms 472 KB Output is correct
9 Correct 4 ms 472 KB Output is correct
10 Correct 2 ms 480 KB Output is correct
11 Incorrect 791 ms 532 KB Wrong query response.
12 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1033 ms 400 KB Output is correct
2 Correct 861 ms 400 KB Output is correct
3 Correct 743 ms 496 KB Output is correct
4 Correct 2 ms 472 KB Output is correct
5 Correct 4 ms 480 KB Output is correct
6 Correct 2 ms 472 KB Output is correct
7 Incorrect 749 ms 400 KB Wrong query response.
8 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Correct 583 ms 576 KB Output is correct
2 Correct 595 ms 620 KB Output is correct
3 Correct 923 ms 400 KB Output is correct
4 Correct 818 ms 456 KB Output is correct
5 Correct 722 ms 484 KB Output is correct
6 Correct 570 ms 696 KB Output is correct
7 Correct 494 ms 656 KB Output is correct
8 Correct 3 ms 472 KB Output is correct
9 Correct 5 ms 472 KB Output is correct
10 Correct 2 ms 476 KB Output is correct
11 Incorrect 462 ms 664 KB Wrong query response.
12 Halted 0 ms 0 KB -