| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 306430 | 2020-09-25T14:47:54 Z | CaroLinda | Stations (IOI20_stations) | C++14 | 890 ms | 1184 KB |
#include "stations.h"
#include <bits/stdc++.h>
#define lp(i,a,b) for(int i = a; i < b; i++)
#define debug //printf
#define ff first
#define ss second
#define mk make_pair
#define ll long long
#define pii pair<int,int>
#define all(x) x.begin(),x.end()
#define sz(x) (int)(x.size())
const int MAXN = 1010 ;
using namespace std ;
int tin[MAXN] , tout[MAXN] ;
vector<int> adj[MAXN] ;
int currTime = -1 ;
void dfs(int x, int father)
{
tin[x] = tout[x] = ++currTime ;
for(auto e :adj[x])
{
if(e == father) continue ;
dfs(e,x) ;
tout[x] = ++currTime ;
}
if( (tin[x]&1) != (tout[x]&1) ) tout[x] = ++currTime ;
}
std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
for(int i = 0 ; i < n ; i++ ) adj[i].clear() ;
currTime = -1 ;
for(int i = 0 ; i <n-1 ; i++ )
{
adj[ u[i] ].push_back(v[i]) ;
adj[v[i]].push_back(u[i]) ;
}
dfs(0,-1) ;
vector<int> labels(n) ;
for(int i = 0 ; i < n ; i++ )
{
if(tin[i]&1) labels[i] = tin[i] ;
else labels[i] = tout[i] ;
}
lp(i,0,n) debug("%d %d\n" , i , labels[i]) ;
return labels ;
}
int find_next_station(int s, int t, std::vector<int> c) {
for(auto e: c )
if(e == t) return t ;
if( c[0]&1 )
{
//ou seja, tenho os tin's
if(t > s ) return c[0] ;
for(int i = sz(c) - 1 ; i>= 0 ; i-- )
if( c[i] < t ) return c[i] ;
return c[0] ;
}
else
{
//tenho os tout's
if( t < s ) return c[ sz(c)-1 ] ;
for(int i = 0 ; i < sz(c) ; i++ )
if( c[i] > t ) return c[i] ;
return c[ sz(c)-1 ] ;
}
}
Compilation message
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Incorrect | 3 ms | 496 KB | Invalid labels (values out of range). scenario=2, k=1000, vertex=0, label=1994 |
| 2 | Halted | 0 ms | 0 KB | - |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Incorrect | 5 ms | 384 KB | Invalid labels (values out of range). scenario=0, k=1000, vertex=0, label=1990 |
| 2 | Halted | 0 ms | 0 KB | - |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 536 ms | 1008 KB | Output is correct |
| 2 | Correct | 472 ms | 1008 KB | Output is correct |
| 3 | Correct | 882 ms | 868 KB | Output is correct |
| 4 | Correct | 688 ms | 1040 KB | Output is correct |
| 5 | Correct | 591 ms | 868 KB | Output is correct |
| 6 | Correct | 458 ms | 776 KB | Output is correct |
| 7 | Correct | 480 ms | 792 KB | Output is correct |
| 8 | Correct | 3 ms | 868 KB | Output is correct |
| 9 | Correct | 5 ms | 768 KB | Output is correct |
| 10 | Correct | 2 ms | 768 KB | Output is correct |
| 11 | Correct | 585 ms | 1132 KB | Output is correct |
| 12 | Correct | 504 ms | 888 KB | Output is correct |
| 13 | Correct | 485 ms | 1132 KB | Output is correct |
| 14 | Correct | 473 ms | 820 KB | Output is correct |
| 15 | Correct | 61 ms | 768 KB | Output is correct |
| 16 | Correct | 74 ms | 828 KB | Output is correct |
| 17 | Correct | 126 ms | 808 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 887 ms | 896 KB | Output is correct |
| 2 | Correct | 717 ms | 1024 KB | Output is correct |
| 3 | Correct | 625 ms | 768 KB | Output is correct |
| 4 | Correct | 2 ms | 876 KB | Output is correct |
| 5 | Correct | 4 ms | 768 KB | Output is correct |
| 6 | Correct | 2 ms | 1036 KB | Output is correct |
| 7 | Correct | 607 ms | 768 KB | Output is correct |
| 8 | Correct | 880 ms | 768 KB | Output is correct |
| 9 | Correct | 666 ms | 768 KB | Output is correct |
| 10 | Correct | 577 ms | 1024 KB | Output is correct |
| 11 | Correct | 6 ms | 768 KB | Output is correct |
| 12 | Correct | 6 ms | 872 KB | Output is correct |
| 13 | Correct | 4 ms | 876 KB | Output is correct |
| 14 | Correct | 4 ms | 872 KB | Output is correct |
| 15 | Correct | 1 ms | 876 KB | Output is correct |
| 16 | Correct | 503 ms | 1024 KB | Output is correct |
| 17 | Correct | 548 ms | 768 KB | Output is correct |
| 18 | Correct | 504 ms | 864 KB | Output is correct |
| 19 | Correct | 499 ms | 872 KB | Output is correct |
| 20 | Correct | 512 ms | 768 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Partially correct | 546 ms | 1004 KB | Partially correct |
| 2 | Partially correct | 465 ms | 1000 KB | Partially correct |
| 3 | Correct | 890 ms | 768 KB | Output is correct |
| 4 | Correct | 691 ms | 1184 KB | Output is correct |
| 5 | Correct | 614 ms | 1024 KB | Output is correct |
| 6 | Partially correct | 450 ms | 1024 KB | Partially correct |
| 7 | Partially correct | 462 ms | 796 KB | Partially correct |
| 8 | Correct | 3 ms | 876 KB | Output is correct |
| 9 | Correct | 4 ms | 768 KB | Output is correct |
| 10 | Correct | 2 ms | 768 KB | Output is correct |
| 11 | Partially correct | 492 ms | 768 KB | Partially correct |
| 12 | Partially correct | 536 ms | 816 KB | Partially correct |
| 13 | Correct | 882 ms | 768 KB | Output is correct |
| 14 | Correct | 690 ms | 872 KB | Output is correct |
| 15 | Correct | 604 ms | 768 KB | Output is correct |
| 16 | Partially correct | 467 ms | 816 KB | Partially correct |
| 17 | Correct | 586 ms | 1024 KB | Output is correct |
| 18 | Partially correct | 482 ms | 1000 KB | Partially correct |
| 19 | Partially correct | 485 ms | 1008 KB | Partially correct |
| 20 | Partially correct | 467 ms | 820 KB | Partially correct |
| 21 | Correct | 61 ms | 860 KB | Output is correct |
| 22 | Partially correct | 79 ms | 836 KB | Partially correct |
| 23 | Partially correct | 119 ms | 796 KB | Partially correct |
| 24 | Correct | 5 ms | 872 KB | Output is correct |
| 25 | Correct | 5 ms | 768 KB | Output is correct |
| 26 | Correct | 5 ms | 768 KB | Output is correct |
| 27 | Correct | 4 ms | 868 KB | Output is correct |
| 28 | Correct | 1 ms | 768 KB | Output is correct |
| 29 | Correct | 520 ms | 1040 KB | Output is correct |
| 30 | Correct | 513 ms | 1168 KB | Output is correct |
| 31 | Correct | 485 ms | 1024 KB | Output is correct |
| 32 | Correct | 487 ms | 868 KB | Output is correct |
| 33 | Correct | 510 ms | 768 KB | Output is correct |
| 34 | Partially correct | 323 ms | 964 KB | Partially correct |
| 35 | Partially correct | 440 ms | 1132 KB | Partially correct |
| 36 | Partially correct | 473 ms | 1124 KB | Partially correct |
| 37 | Partially correct | 463 ms | 896 KB | Partially correct |
| 38 | Partially correct | 472 ms | 884 KB | Partially correct |
| 39 | Partially correct | 453 ms | 772 KB | Partially correct |
| 40 | Partially correct | 462 ms | 1000 KB | Partially correct |
| 41 | Partially correct | 480 ms | 908 KB | Partially correct |
| 42 | Partially correct | 66 ms | 768 KB | Partially correct |
| 43 | Partially correct | 114 ms | 784 KB | Partially correct |
| 44 | Partially correct | 132 ms | 792 KB | Partially correct |
| 45 | Partially correct | 159 ms | 780 KB | Partially correct |
| 46 | Partially correct | 341 ms | 820 KB | Partially correct |
| 47 | Partially correct | 310 ms | 792 KB | Partially correct |
| 48 | Partially correct | 67 ms | 1028 KB | Partially correct |
| 49 | Partially correct | 63 ms | 1024 KB | Partially correct |