Submission #227389

#	Time	Username	Problem	Language	Result	Execution time	Memory
227389		PedroBigMan	Simurgh (IOI17_simurgh)	C++14	0 / 100	5 ms	384 KiB

simurgh

#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>
#include <string>
#include <map>
#include <unordered_map>
#include <set>
#include <unordered_set>
#include <queue>
#include <deque>
#include <list>
#include "simurgh.h"
using namespace std;
typedef int ll;
typedef unsigned long long int ull;
#define REP(i,a,b) for(ll i=(ll)a; i<(ll)b; i++)
#define pb push_back
#define mp make_pair
#define pl pair<ll,ll>
#define ff first
#define ss second
#define whole(x) x.begin(),x.end()
#define DEBUG(i) cout<<"Pedro Is The Master "<<i<<endl
#define INF 100000000
ll insig;
#define In(vecBRO, LENBRO) REP(IBRO,0,LENBRO) {cin>>insig; vecBRO.pb(insig);}
void Out(vector<ll> x) {REP(i,0,x.size()) {cout<<x[i]<<" ";} cout<<endl;}
ll N,M; vector<pl> ed; vector<ll> ans;

void f(vector<int> a)
{
    if(!ans.empty()) {return;}
    if(a.size()==N-1)
    {
        int common = count_common_roads(a);
        if(common==N-1) {ans=a; return;}
    }
    else
    {
        ll last=0LL; if(a.size()>0) {last=a[a.size()-1]+1;}
        REP(i,last,M) 
        {
            a.pb(i); f(a); a.pop_back();
        }
    }
    return;
}

vector<int> find_roads(int n, vector<int> u, vector<int> v) 
{
	N=(ll) n; M=u.size();
    REP(i,0,M) {ed.pb(mp(u[i],v[i]));}
    vector<int> em;
    f(em);
    return ans;
}

Compilation message (stderr)

simurgh.cpp: In function 'void f(std::vector<int>)':
simurgh.cpp:34:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(a.size()==N-1)
        ~~~~~~~~^~~~~

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