Submission #806862

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
806862	2023-08-04 10:36:20	borisAngelov	Stations (IOI20_stations)	C++17	52.32 / 100	772 ms	764 KiB

stations

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#include "stations.h"
#include <bits/stdc++.h>
using namespace std;
const int maxn = 1005;
vector<int> g[maxn];
int tim = 0;
vector<int> hashed;
void dfs(int node, int par)
{
    hashed[node] = tim * 1000;
    ++tim;
    for (int i = 0; i < g[node].size(); ++i)
    {
        if (g[node][i] != par)
        {
            dfs(g[node][i], node);
        }
    }
    hashed[node] += (tim - 1);
}
vector<int> label(int n, int k, vector<int> u, vector<int> v)
 
 
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Compilation message (stderr)

stations.cpp: In function 'void dfs(int, int)':
stations.cpp:19:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |     for (int i = 0; i < g[node].size(); ++i)
      |                     ~~^~~~~~~~~~~~~~~~
stations.cpp: In function 'std::vector<int> label(int, int, std::vector<int>, std::vector<int>)':
stations.cpp:37:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |     for (int i = 0; i < u.size(); ++i)
      |                     ~~^~~~~~~~~~
stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:68:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   68 |         for (int i = from; i < c.size(); ++i)
      |                            ~~^~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 8
• Subtask 3: 16 / 16
• Subtask 4: 10 / 10
• Subtask 5: 26.3205 / 61