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답안 #634488

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
634488 2022-08-24T13:22:32 Z inksamurai Poklon (COCI17_poklon7) C++17
0 / 120
 576 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{
		if(v<0){
			cout<<"dasdasdoaps\n";
			exit(0);
		}
		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

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Incorrect 1 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 0 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 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 8 ms 2516 KB Output isn't correct
12 Incorrect 7 ms 2644 KB Output isn't correct
13 Incorrect 31 ms 12152 KB Output isn't correct
14 Incorrect 56 ms 24560 KB Output isn't correct
15 Incorrect 54 ms 13084 KB Output isn't correct
16 Incorrect 188 ms 71268 KB Output isn't correct
17 Incorrect 441 ms 158760 KB Output isn't correct
18 Incorrect 448 ms 169420 KB Output isn't correct
19 Incorrect 576 ms 168140 KB Output isn't correct
20 Runtime error 332 ms 262144 KB Execution killed with signal 9