Submission #249085

# Submission time Handle Problem Language Result Execution time Memory
249085 2020-07-14T10:00:07 Z leaked Poklon (COCI17_poklon7) C++14
36 / 120
1000 ms 91384 KB
#include<bits/stdc++.h>
using namespace std;
//#include<ext/pb_ds/assoc_container.hpp>
//#include<ext/pb_ds/tree_policy.hpp>
//
//    #pragma GCC optimize("unroll-loops")
//    #pragma GCC optimize("Ofast")
//    #pragma GCC optimize("-O3")
//    #pragma GCC optimize("no-stack-protector")
//    #pragma GCC optimize("fast-math")
//#define LOCAL
#define sim template < class c
#define ris return * this
#define dor > debug & operator <<
#define eni(x) sim > typename \
  enable_if<sizeof dud<c>(0) x 1, debug&>::type operator<<(c i) {
sim > struct rge { c b, e; };
sim > rge<c> range(c i, c j) { return rge<c>{i, j}; }
sim > auto dud(c* x) -> decltype(cout << *x, 0);
sim > char dud(...);
struct debug {
#ifndef LOCAL
~debug() { cout << endl; }
eni(!=) cout << boolalpha << i; ris; }
eni(==) ris << range(begin(i), end(i)); }
sim, class b dor(pair < b, c > d) {
  ris << "(" << d.first << ", " << d.second << ")";
}
sim dor(rge<c> d) {
  *this << "[";
  for (auto it = d.b; it != d.e; ++it)
	*this << ", " + 2 * (it == d.b) << *it;
  ris << "]";
}
#else
sim dor(const c&) { ris; }
#endif
};
#define imie(...) " [" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] "
#define fi first
#define f first
#define se second
#define s second
#define vi_a vector<int>a;
#define p_b push_back
////////////////////////////////???????????????CHECK THIS OUT???????????????//////////////////////////////
#define ll long long
////////////////////////////////???????????????CHECK THIS OUT???????????????//////////////////////////////
#define ld long double
#define pll pair<ll,ll>
#define pii pair<int,int>
#define m_p make_pair
#define fast_io cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(0);
#define all(x) x.begin(),x.end()
#define getfiles    ifstream cin("input.txt");ofstream cout("output.txt");
#define pw(x) (1ll << x)
//#define sz(x) (ll)x.size()
#define endl "\n"
#define rall(x) x.rbegin(),x.rend()
#define len(a) (ll)a.size()
#define rep(x,l,r) for(ll x=l;x<r;x++)

//using namespace __gnu_pbds;
ld eps = (ld)1 / 1e6;
const ld pi=3.14159265359;
ll inf = 1e18,mod1=1e9+7;
ll sqr(ll a) { return a * a; }
ll qb(ll a) { return a * a * a; }
ll gcd(ll a, ll b) { return !a ? b : gcd(b % a, a); }
void binary(ll val,int to) {for(int i=0;i<to;i++) cerr<<(pw(i) & val ? 1 : 0); cerr<<endl;}
ll binpow(ll a, ll b, ll mod) { return b ? (b % 2 ? (a * (sqr(binpow(a, b / 2, mod)) % mod)) % mod : sqr(binpow(a, b / 2, mod)) % mod) : 1; }
ll binmult(ll a, ll b, ll mod) { return b ? (b % 2 ? (2 * binmult(a, b / 2, mod) + a) % mod : (2 * binmult(a, b / 2, mod)) % mod) : 0; }
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
const ll R=1e4;
const ll tx[4]={1,0,-1,0};
const ll ty[4]={0,1,0,-1};
const char rev_to[4]={'E','W','N','S'};
const char o[4]={'S','P','R'};
const int N=2e6+1;
const int M=1e9+7;
//typedef tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update> st;
void bad(){
    cout<<-1;
    exit(0);
}
pii mx[N];
int aa[N][2];
string lol[N];
map<int,int>sz;
int p[N];
pii to(pii a,pii b){
    if(sz[a.f]+a.s<sz[b.f]+b.s) return {b.f,b.s+1};
    else if(sz[a.f]+a.s>sz[b.f]+b.s) return {a.f,a.s+1};
    else{
        for(int i=31;i>=0;i--){
            bool f=pw(max(0,sz[a.f]-sz[b.f])) & a.f,s=pw(max(0,-sz[a.f]+sz[b.f])) & b.f;
            if(f && !s) return {a.f,a.s+1};
            else if(!f && s) return {b.f,b.s+1};
        }
        if(sz[a.f]>sz[b.f]) return {b.f,b.s+1};
        else return {a.f,a.s+1};
    }
}
pii dfs(int v){
    vector<pii>ts(2);
    for(int i=0;i<2;i++){
        if(aa[v][i]<0 ){
            ts[i]={-aa[v][i],0};
        }
        else{
            ts[i]=dfs(aa[v][i]);
        }
    }
   // debug()<<imie(v)<<imie(ts);
    return to(ts[0],ts[1]);
}
signed main()
{
    fast_io;
    ///TODO :
    int cur=1;
    int n;
    cin>>n;
    for(int i=0;i<n;i++){
        cin>>aa[i][0]>>aa[i][1];
        for(int j=0;j<2;j++){
            if(aa[i][j]<0){
                int ps=-aa[i][j];
                while(ps){
                    sz[-aa[i][j]]++;
                    ps>>=1;
                }
                //cout<<sz[-aa[i][j]];
            }
            else{
                aa[i][j]--;
            }
        }
    }
    //exit(0);
    pii ans=dfs(0);
    bool ok=0;
    for(int j=32;j>=0;j--){
        if(pw(j) & (ans.f)){
            ok=1;
            cout<<1;
        }
        else{
            if(ok)  cout<<0;
        }
    }
    for(int j=0;j<ans.s;j++) cout<<0;
    return 0;
}
/*
*/

Compilation message

poklon.cpp: In function 'int main()':
poklon.cpp:121:9: warning: unused variable 'cur' [-Wunused-variable]
     int cur=1;
         ^~~
# Verdict Execution time Memory Grader output
1 Incorrect 33 ms 62976 KB Output isn't correct
2 Incorrect 33 ms 62976 KB Output isn't correct
3 Correct 33 ms 62976 KB Output is correct
4 Incorrect 34 ms 62976 KB Output isn't correct
5 Incorrect 34 ms 62976 KB Output isn't correct
6 Incorrect 33 ms 62976 KB Output isn't correct
7 Correct 34 ms 62976 KB Output is correct
8 Incorrect 34 ms 62968 KB Output isn't correct
9 Incorrect 33 ms 63056 KB Output isn't correct
10 Correct 35 ms 62976 KB Output is correct
11 Correct 51 ms 63864 KB Output is correct
12 Incorrect 57 ms 63864 KB Output isn't correct
13 Correct 144 ms 67320 KB Output is correct
14 Correct 267 ms 71672 KB Output is correct
15 Incorrect 310 ms 68472 KB Output isn't correct
16 Execution timed out 1095 ms 89336 KB Time limit exceeded
17 Execution timed out 1087 ms 90428 KB Time limit exceeded
18 Execution timed out 1096 ms 90872 KB Time limit exceeded
19 Execution timed out 1100 ms 90928 KB Time limit exceeded
20 Execution timed out 1097 ms 91384 KB Time limit exceeded