oj.uz

Submission #397802

# Submission time Handle Problem Language Result Execution time Memory
397802 2021-05-03T06:43:34 Z cfalas Stations (IOI20_stations) C++14
5 / 100
 1103 ms 620 KB 
#include "stations.h"
#include<bits/stdc++.h>
using namespace std;
#define mp make_pair
#define INF 10000000
#define MOD 1000000007
#define MID ((l+r)/2)
#define HASHMOD 2305843009213693951
#define ll long long
#define ull unsigned long long
#define F first
#define S second
typedef pair<ll, ll> ii;
typedef pair<ii, int> iii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef map<int, int> mii;

#define EPS 1e-6
#define FOR(i,n) for(int i=0;i<((int)(n));i++)
#define FORi(i,a,b) for(int i=((int)(a));i<((int)(b));i++)
#define FOA(v, a) for(auto v : a)

vi label(int n, int k, std::vector<int> u, std::vector<int> v) {
	vi labels(n);
	vector<vi> adj(n, vi());
	for (int i = 0; i < n-1; i++) {
		adj[u[i]].push_back(v[i]);
		adj[v[i]].push_back(u[i]);
	}
	int f=0;
	FOR(i,n){
		if(adj[i].size()==1) f = i;
	}
	vector<bool> vis(n, false);
	FOR(i,n){
		vis[f] = true;
		labels[f] = i;
		FOA(v, adj[f]) if(!vis[v]) f = v;
	}
	//FOA(v, labels) cout<<v<<" ";
	//cout<<endl;
	return labels;
}

int find_next_station(int s, int t, std::vector<int> c) {
	if(c.size()==1) return c[0];
	else{
		if(s<t && c[0]<c[1]) return c[1];
		else return c[0];
	}
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 640 ms 492 KB Output is correct
2 Correct 504 ms 528 KB Output is correct
3 Correct 915 ms 404 KB Output is correct
4 Correct 733 ms 536 KB Output is correct
5 Correct 587 ms 620 KB Output is correct
6 Correct 535 ms 528 KB Output is correct
7 Correct 623 ms 492 KB Output is correct
8 Correct 2 ms 472 KB Output is correct
9 Correct 6 ms 480 KB Output is correct
10 Correct 2 ms 472 KB Output is correct

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 276 KB Invalid labels (duplicates values). scenario=0, label=0
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 690 ms 480 KB Output is correct
2 Correct 484 ms 528 KB Output is correct
3 Correct 879 ms 472 KB Output is correct
4 Correct 850 ms 492 KB Output is correct
5 Correct 682 ms 488 KB Output is correct
6 Correct 458 ms 520 KB Output is correct
7 Correct 558 ms 584 KB Output is correct
8 Correct 3 ms 476 KB Output is correct
9 Correct 6 ms 472 KB Output is correct
10 Correct 2 ms 472 KB Output is correct
11 Incorrect 1 ms 292 KB Invalid labels (duplicates values). scenario=1, label=0
12 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1103 ms 400 KB Output is correct
2 Correct 813 ms 488 KB Output is correct
3 Correct 867 ms 492 KB Output is correct
4 Correct 3 ms 488 KB Output is correct
5 Correct 5 ms 472 KB Output is correct
6 Correct 2 ms 468 KB Output is correct
7 Incorrect 1 ms 200 KB Invalid labels (duplicates values). scenario=0, label=0
8 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Correct 571 ms 584 KB Output is correct
2 Correct 453 ms 520 KB Output is correct
3 Correct 985 ms 524 KB Output is correct
4 Correct 664 ms 492 KB Output is correct
5 Correct 583 ms 400 KB Output is correct
6 Correct 493 ms 492 KB Output is correct
7 Correct 497 ms 620 KB Output is correct
8 Correct 4 ms 472 KB Output is correct
9 Correct 6 ms 476 KB Output is correct
10 Correct 2 ms 472 KB Output is correct
11 Incorrect 5 ms 268 KB Invalid labels (duplicates values). scenario=0, label=0
12 Halted 0 ms 0 KB -