Submission #827108

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
827108	2023-08-16 08:48:32	vnm06	Simurgh (IOI17_simurgh)	C++14	51 / 100	1022 ms	1972 KiB

simurgh

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#include<bits/stdc++.h>
#include "simurgh.h"
using namespace std;
int sg=0;
int par[500], db[500];
bool prov[500000];
int ans[500000];
vector<int> added_edges;
std::vector<int> find_roads(int n, std::vector<int> u, std::vector<int> v)
{
    int m=u.size();
    for(int i=0; i<n; i++)
    {
        ///for(int j=0; j<sg; j++) //cout<<added_edges[j]<<" ";
        //cout<<endl;
        if(added_edges.size()==n-1) return added_edges;
        for(int i=0; i<n; i++)
        {
            par[i]=i;
            db[i]=1;
        }
        for(int j=0; j<sg; j++)
        {
            int v1=u[added_edges[j]], v2=v[added_edges[j]];
            while(v1!=par[v1]) v1=par[v1];
            while(v2!=par[v2]) v2=par[v2];
            if(db[v1]>db[v2]) par[v2]=v1;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

simurgh.cpp: In function 'std::vector<int> find_roads(int, std::vector<int>, std::vector<int>)':
simurgh.cpp:19:30: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   19 |         if(added_edges.size()==n-1) return added_edges;
      |            ~~~~~~~~~~~~~~~~~~^~~~~
simurgh.cpp:63:30: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   63 |         if(added_edges.size()==n-2) break;
      |            ~~~~~~~~~~~~~~~~~~^~~~~

• Subtask 1: 13 / 13
• Subtask 2: 17 / 17
• Subtask 3: 21 / 21
• Subtask 4: 0 / 19
• Subtask 5: 0 / 30