oj.uz

Submission #634494

# Submission time Handle Problem Language Result Execution time Memory
634494 2022-08-24T13:25:57 Z inksamurai Poklon (COCI17_poklon7) C++17
0 / 120
 601 ms 262144 KB 
#include <bits/stdc++.h>
#define int ll
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define rng(i,c,n) for(int i=c;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define vec(...) vector<__VA_ARGS__>
#define _3PGDklf ios::sync_with_stdio(0),cin.tie(0)
typedef long long ll;
using pii=pair<int,int>;
using vi=vector<int>;
void print(){cout<<'\n';}
template<class h,class...t>
void print(const h&v,const t&...u){cout<<v<<' ',print(u...);}
// e

signed main(){
_3PGDklf;
	int n;
	cin>>n;
	vec(vi) adj(n);
	rep(i,n){
		int ul,ur;
		cin>>ul>>ur;
		adj[i].pb(ul);
		adj[i].pb(ur);
	}
	auto bintostr=[&](int v)->string{
		if(v==0) return "0";
		if(v<0){
			cout<<"asdashdasdji\n";
			exit(0);
		}
		string s="";
		while(v>0){
			s+=(char)((v%2)+'0');
			v/=2;
		}
		reverse(s.begin(), s.end());
		return s;
	};
	vi cntr(n+1);
	vec(string) rbe(n+1);
	auto dfs=[&](auto self,int v)->void{
		int ma=-1;
		rep(i,sz(adj[v])){
			int u=adj[v][i];
			if(i==0){
				if(u>0){
					self(self,u-1);
				}else{
					ma=max(ma,-u);
				}
			}else{
				if(u>0){
					self(self,u-1);
				}else{
					ma=max(ma,-u);
				}
			}
		}
		cntr[v]=v;
		if(ma>=0) rbe[v]=bintostr(ma);
		// int ul=cntr[adj[v][0]<=0?v:adj[v][0]-1];
		// int ur=cntr[adj[v][1]<=0?v:adj[v][1]-1];
		// if(!(ul>=0 and ur>=0)){
		// 	cout<<"asdashdasdji\n";
		// 	exit(0);
		// }
		// cntr[v]=ul;
		// if(sz(rbe[ul])<sz(rbe[ur]) or (sz(rbe[ul])==sz(rbe[ur]) and rbe[ul]<rbe[ur])){
		// 	cntr[v]=ur;
		// }
		// rbe[cntr[v]]+="0";
	};
	dfs(dfs,0);
	print(rbe[cntr[0]]);
}

Subtask #1
0 / 120.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Incorrect 0 ms 212 KB Output isn't correct
5 Incorrect 1 ms 212 KB Output isn't correct
6 Incorrect 0 ms 212 KB Output isn't correct
7 Incorrect 1 ms 212 KB Output isn't correct
8 Incorrect 0 ms 340 KB Output isn't correct
9 Incorrect 1 ms 340 KB Output isn't correct
10 Incorrect 1 ms 340 KB Output isn't correct
11 Incorrect 6 ms 2472 KB Output isn't correct
12 Incorrect 7 ms 2516 KB Output isn't correct
13 Incorrect 35 ms 11468 KB Output isn't correct
14 Incorrect 57 ms 22820 KB Output isn't correct
15 Incorrect 52 ms 12948 KB Output isn't correct
16 Incorrect 182 ms 67360 KB Output isn't correct
17 Incorrect 436 ms 150736 KB Output isn't correct
18 Incorrect 429 ms 160000 KB Output isn't correct
19 Incorrect 601 ms 162632 KB Output isn't correct
20 Runtime error 384 ms 262144 KB Execution killed with signal 9