Submission #249037

# Submission time Handle Problem Language Result Execution time Memory
249037 2020-07-14T08:34:30 Z leaked Poklon (COCI17_poklon7) C++14
48 / 120
539 ms 195320 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=3e6+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);
}
ll mx[N];
vector<int>p(N,-1);
vector<int>g[N];
pii lol[N];
pii a[N];
ll to[N];
int n;
bool used[N];
ll dfs(int v){
    used[v]=1;
    if(!sz(g[v])){
        return mx[v];
    }
    ll mxx=-1;
    for(auto &z : g[v]){
        assert(!used[z]);
        mxx=max(mxx,dfs(z));
    }
    mx[v]=mxx*2;
    return mx[v];
}
signed main()
{
    fast_io;
    ///TODO :
    cin>>n;
   // int a,b;
    for(int i=0;i<n;i++){
        cin>>a[i].f>>a[i].s;
        if(a[i].f>0){
            p[3*(a[i].f-1)]=3*i;
            g[3*i].p_b(3*(a[i].f-1));
        }
        else{
            p[3*i+1]=3*i;
            g[3*i].p_b(3*i+1);
            mx[3*i+1]=-a[i].f;
        }
        if(a[i].s>0){
            p[3*(a[i].s-1)]=3*i;
            g[3*i].p_b(3*(a[i].s-1));
        }
        else{
            p[3*i+2]=3*i;
            g[3*i].p_b(3*i+2);
            mx[3*i+2]=-a[i].s;
        }
    }
    int ps=-1;
    for(int i=0;i<3*n;i++){
        if(mx[i] && !sz(g[i])){
            ps=i;
            while(p[ps]!=-1){
                ps=p[ps];
            }
            break;
        }
    }
    dfs(ps);
    string s;
    bool ok=0;
    for(int i=63;i>=0;i--){
        if(pw(i) & mx[ps]){
            ok=1;
            cout<<1;
        }
        else{
            if(ok) cout<<0;
        }
    }
    return 0;
}
/*
*/
# Verdict Execution time Memory Grader output
1 Correct 47 ms 82556 KB Output is correct
2 Correct 47 ms 82552 KB Output is correct
3 Correct 46 ms 82560 KB Output is correct
4 Correct 47 ms 82552 KB Output is correct
5 Correct 48 ms 82552 KB Output is correct
6 Correct 47 ms 82552 KB Output is correct
7 Correct 49 ms 82552 KB Output is correct
8 Correct 47 ms 82552 KB Output is correct
9 Incorrect 48 ms 82552 KB Output isn't correct
10 Incorrect 47 ms 82680 KB Output isn't correct
11 Incorrect 52 ms 83576 KB Output isn't correct
12 Incorrect 54 ms 83704 KB Output isn't correct
13 Incorrect 72 ms 87928 KB Output isn't correct
14 Incorrect 91 ms 92664 KB Output isn't correct
15 Incorrect 91 ms 90232 KB Output isn't correct
16 Incorrect 202 ms 111736 KB Output isn't correct
17 Incorrect 430 ms 147748 KB Output isn't correct
18 Incorrect 439 ms 150008 KB Output isn't correct
19 Incorrect 539 ms 156540 KB Output isn't correct
20 Incorrect 516 ms 195320 KB Output isn't correct