| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 249065 |
2020-07-14T09:35:33 Z |
leaked |
Poklon (COCI17_poklon7) |
C++14 |
|
1000 ms |
262148 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);
}
pii mxp[N];
vector<string*>mx(N);
vector<int>g[N];
pii a[N];
int n;
bool ok;
pii maxx(pii &p1,pii &p2){
if((int)(*(mx[p1.f])).size()+p1.s>(int)(*(mx[p2.f])).size()+p2.s) return {p1.f,p1.s+1};
else if((int)(*(mx[p1.f])).size()+p1.s<(int)(*(mx[p2.f])).size()+p2.s) return {p2.f,p2.s+1};
else{
for(int i=0;i<min((int)(*(mx[p1.f])).size(),(int)(*(mx[p2.f])).size());i++){
if((*(mx[p1.f]))[i]>(*(mx[p2.f]))[i]){
return {p1.f,p1.s+1};
}
else if((*(mx[p1.f]))[i]<(*(mx[p2.f]))[i]) return {p2.f,p2.s+1};
}
if((int)(*(mx[p1.f])).size()<(int)(*(mx[p2.f])).size()){
return {p2.f,p2.s+1};
}
else{
return {p1.f,p1.s+1};
}
}
}
void dfs(int v){
/// debug()<<imie((*mx)[v])<<imie(v);
if(!sz(g[v])){
mxp[v]={v,0};
return ;
}
for(auto &z : g[v]){
dfs(z);
}
ok=0;
mxp[v]=maxx(mxp[g[v][0]],mxp[g[v][1]]);
}
signed main()
{
fast_io;
///TODO :
cin>>n;
bool ok=1;
for(int i=0;i<n;i++){
cin>>a[i].f>>a[i].s;
if(a[i].f>0){
g[3*i].p_b(3*(a[i].f-1));
}
else{
ok=0;
g[3*i].p_b(3*i+1);
mx[3*i+1]=new string();
for(int j=32;j>=0;j--){
if(pw(j) & (-a[i].f)){
ok=1;
(*(mx[3*i+1])).p_b('1');
}
else{
if(ok) (*(mx[3*i+1]))+='0';
}
}
}
if(a[i].s>0){
g[3*i].p_b(3*(a[i].s-1));
}
else{
ok=0;
g[3*i].p_b(3*i+2);
mx[3*i+2]=new string();
for(int j=32;j>=0;j--){
if(pw(j) & (-a[i].s)){
ok=1;
(*(mx[3*i+2]))+='1';
}
else{
if(ok) (*(mx[3*i+2]))+='0';
}
}
}
}
dfs(0);
cout<<(*mx[mxp[0].f]);
for(int j=0;j<mxp[0].s;j++) cout<<0;
return 0;
}
/*
*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
49 ms |
94328 KB |
Output is correct |
| 2 |
Correct |
50 ms |
94328 KB |
Output is correct |
| 3 |
Correct |
55 ms |
94328 KB |
Output is correct |
| 4 |
Correct |
50 ms |
94328 KB |
Output is correct |
| 5 |
Correct |
50 ms |
94328 KB |
Output is correct |
| 6 |
Correct |
51 ms |
94328 KB |
Output is correct |
| 7 |
Correct |
50 ms |
94328 KB |
Output is correct |
| 8 |
Correct |
50 ms |
94328 KB |
Output is correct |
| 9 |
Correct |
50 ms |
94328 KB |
Output is correct |
| 10 |
Correct |
62 ms |
94460 KB |
Output is correct |
| 11 |
Correct |
59 ms |
95992 KB |
Output is correct |
| 12 |
Correct |
61 ms |
96360 KB |
Output is correct |
| 13 |
Correct |
109 ms |
103032 KB |
Output is correct |
| 14 |
Correct |
155 ms |
111608 KB |
Output is correct |
| 15 |
Correct |
155 ms |
109944 KB |
Output is correct |
| 16 |
Correct |
419 ms |
151572 KB |
Output is correct |
| 17 |
Correct |
908 ms |
227576 KB |
Output is correct |
| 18 |
Correct |
910 ms |
230392 KB |
Output is correct |
| 19 |
Execution timed out |
1107 ms |
257264 KB |
Time limit exceeded |
| 20 |
Runtime error |
983 ms |
262148 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
