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답안 #634489

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
634489 2022-08-24T13:23:04 Z inksamurai Poklon (COCI17_poklon7) C++17
0 / 120
 323 ms 137304 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]]);
}

Compilation message

poklon.cpp: In function 'int main()':
poklon.cpp:32:7: warning: variable 'bintostr' set but not used [-Wunused-but-set-variable]
   32 |  auto bintostr=[&](int v){
      |       ^~~~~~~~

Subtask #1
0 / 120.0

# 결과 실행 시간 메모리 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 1 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 356 KB Output isn't correct
11 Incorrect 3 ms 1492 KB Output isn't correct
12 Incorrect 4 ms 1620 KB Output isn't correct
13 Incorrect 16 ms 6284 KB Output isn't correct
14 Incorrect 32 ms 12120 KB Output isn't correct
15 Incorrect 31 ms 9616 KB Output isn't correct
16 Incorrect 108 ms 38432 KB Output isn't correct
17 Incorrect 260 ms 88012 KB Output isn't correct
18 Incorrect 258 ms 90828 KB Output isn't correct
19 Incorrect 323 ms 103420 KB Output isn't correct
20 Incorrect 308 ms 137304 KB Output isn't correct