Submission #634491

# Submission time Handle Problem Language Result Execution time Memory
634491 2022-08-24T13:24:15 Z inksamurai Poklon (COCI17_poklon7) C++17
0 / 120
542 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 s="";
		if(v==0) return s="0";
		while(v){
			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]]);
}
# Verdict Execution time Memory Grader output
1 Incorrect 1 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 0 ms 212 KB Output isn't correct
8 Incorrect 1 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 2516 KB Output isn't correct
12 Incorrect 7 ms 2516 KB Output isn't correct
13 Incorrect 27 ms 11768 KB Output isn't correct
14 Incorrect 53 ms 23680 KB Output isn't correct
15 Incorrect 51 ms 12988 KB Output isn't correct
16 Incorrect 179 ms 69228 KB Output isn't correct
17 Incorrect 439 ms 154692 KB Output isn't correct
18 Incorrect 451 ms 164592 KB Output isn't correct
19 Incorrect 542 ms 165404 KB Output isn't correct
20 Runtime error 359 ms 262144 KB Execution killed with signal 9