oj.uz

Submission #227389

# Submission time Handle Problem Language Result Execution time Memory
227389 2020-04-27T09:28:36 Z PedroBigMan Simurgh (IOI17_simurgh) C++14
0 / 100
 5 ms 384 KB 
#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

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 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB WA in grader: NO
2 Halted 0 ms 0 KB -

Subtask #2
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB WA in grader: NO
2 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB WA in grader: NO
2 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB correct
2 Incorrect 5 ms 256 KB WA in grader: NO
3 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB WA in grader: NO
2 Halted 0 ms 0 KB -