Submission #156230

# Submission time Handle Problem Language Result Execution time Memory
156230 2019-10-04T15:36:56 Z nikolapesic2802 Sequence (BOI14_sequence) C++14
25 / 100
155 ms 1520 KB
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/rope>

#define ll long long
#define pb push_back
#define sz(x) (int)(x).size()
#define mp make_pair
#define f first
#define s second
#define all(x) x.begin(), x.end()
#define D(x) cerr << #x << " is " << (x) << "\n";

using namespace std;
using namespace __gnu_pbds;
using namespace __gnu_cxx;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
template<class T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>; ///find_by_order(),order_of_key()
template<class T1, class T2> ostream& operator<<(ostream& os, const pair<T1,T2>& a) { os << '{' << a.f << ", " << a.s << '}'; return os; }
template<class T> ostream& operator<<(ostream& os, const vector<T>& a){os << '{';for(int i=0;i<sz(a);i++){if(i>0&&i<sz(a))os << ", ";os << a[i];}os<<'}';return os;}
template<class T> ostream& operator<<(ostream& os, const set<T>& a) {os << '{';int i=0;for(auto p:a){if(i>0&&i<sz(a))os << ", ";os << p;i++;}os << '}';return os;}
template<class T> ostream& operator<<(ostream& os, const multiset<T>& a) {os << '{';int i=0;for(auto p:a){if(i>0&&i<sz(a))os << ", ";os << p;i++;}os << '}';return os;}
template<class T1,class T2> ostream& operator<<(ostream& os, const map<T1,T2>& a) {os << '{';int i=0;for(auto p:a){if(i>0&&i<sz(a))os << ", ";os << p;i++;}os << '}';return os;}

ll sol=INT_MAX;
vector<ll> pwr;
void gen(vector<int> req,int digit,ll trsol,bool nula)
{
    bool done=1;
    for(auto p:req)
        if(p!=0)
            done=0;
    if(done)
    {
        if(nula)
            trsol+=pwr[digit];
        sol=min(sol,trsol);
        return;
    }
    if(digit>5)
        return;
    int n=req.size();
    for(int y=0;y<10;y++)
    {
        vector<int> sl;
        if(y)
            sl.pb(0);
        int tr=y;
        for(auto p:req)
        {
            if(tr==0)
                sl.pb(0);
            sl.back()|=p&(~(1<<tr));
            tr=(tr+1)%10;
        }
        gen(sl,digit+1,trsol+pwr[digit]*y,y==0);
    }
}
int main()
{
	pwr.pb(1);
	for(int i=0;i<10;i++)
        pwr.pb(pwr.back()*10);
    int n,a;
    scanf("%i",&n);
    vector<int> req;
    for(int i=0;i<n;i++)
        scanf("%i",&a),req.pb(1<<a);
    gen(req,0,0,0);
    printf("%i\n",sol);
    return 0;
}

Compilation message

sequence.cpp: In function 'void gen(std::vector<int>, int, long long int, bool)':
sequence.cpp:44:9: warning: unused variable 'n' [-Wunused-variable]
     int n=req.size();
         ^
sequence.cpp: In function 'int main()':
sequence.cpp:72:22: warning: format '%i' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
     printf("%i\n",sol);
                      ^
sequence.cpp:67:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%i",&n);
     ~~~~~^~~~~~~~~
sequence.cpp:70:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%i",&a),req.pb(1<<a);
         ~~~~~~~~~~~~~~^~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 103 ms 376 KB Output is correct
2 Incorrect 107 ms 376 KB Output isn't correct
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 103 ms 396 KB Output is correct
2 Incorrect 107 ms 364 KB Output isn't correct
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 64 ms 256 KB Output is correct
2 Correct 113 ms 504 KB Output is correct
3 Correct 113 ms 376 KB Output is correct
4 Correct 112 ms 504 KB Output is correct
5 Correct 112 ms 496 KB Output is correct
6 Correct 110 ms 448 KB Output is correct
7 Correct 140 ms 1140 KB Output is correct
8 Correct 129 ms 884 KB Output is correct
9 Correct 154 ms 1520 KB Output is correct
10 Correct 155 ms 1392 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 104 ms 364 KB Output is correct
2 Incorrect 107 ms 404 KB Output isn't correct
3 Halted 0 ms 0 KB -