제출 #887574

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
887574		Ahmed57	Flights (JOI22_flights)	C++17	15 / 100	34 ms	3904 KiB

Ali

#include "Ali.h"

#include <bits/stdc++.h>
using namespace std;
int target , ans = 0;
vector<int> adj[100001];
void dfs(int i,int pr,int dep){
	if(i==target){
        ans = dep;
	}
	for(auto j:adj[i]){
		if(j==pr)continue;
		dfs(j,i,dep+1);
	}
}
int n = 0;
void Init(int N, std::vector<int> U, std::vector<int> V){
	n = N;
	for(int i = 0;i<N;i++){
		adj[i].clear();
	}
	for(int i = 0;i<N-1;i++){
		int a = U[i] , b = V[i];
        adj[a].push_back(b);
        adj[b].push_back(a);
	}
	for(int i = 0;i<n;i++){
		SetID(i,i);
	}
}
string SendA(string S){
    int x = 0 , y = 0;
    for(int i = 0;i<10;i++){
    	if(S[i]=='1')x^=(1<<i);
    }
    for(int i = 10;i<20;i++){
    	if(S[i]=='1')y^=(1<<(i-10));
    }
    int cnt = 0;
    string lol;
    for(int i = 0;i<16;i++){
    	for(int j = 0;j<16;j++){
            int nx = (x|(i<<10)) , ny = (y|(j<<10));
            if(nx>=n||ny>=n){
            	for(int e = cnt;e<cnt+14;e++){
            		lol+='0';
            	}
            }else{
            	target = ny;
            	dfs(nx,nx,0);
                for(int e = cnt;e<cnt+14;e++){
                	if(ans&(1<<(e-cnt)))lol+='1';
                	else lol+='0';
                }
            }
            cnt+=14;
    	}
    }
    return lol;
}

Benjamin

#include "Benjamin.h"

#include <bits/stdc++.h>
using namespace std;
int x , y;
string SendB(int N, int X, int Y){
	x = X, y = Y;
	x>>=10;
	y>>=10;
	string ans;
	for(int i = 0;i<10;i++){
		if(X&(1<<i))ans+='1';
		else ans+='0';
	}for(int i = 0;i<10;i++){
		if(Y&(1<<i))ans+='1';
		else ans+='0';
	}
    return ans;
}
int Answer(string T){
	int cnt = 0;
	long long ans = 0;
	for(int i = 0;i<16;i++){
		for(int j = 0;j<16;j++){
			if(i==x&&j==y){
                for(int e = cnt;e<cnt+14;e++){
                	if(T[e]=='1')ans|=(1<<(e-cnt));
                }
 			}else cnt+=14;
		}
	}
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

grader_ali.cpp:10:8: warning: '{anonymous}::_randmem' defined but not used [-Wunused-variable]
   10 |   char _randmem[12379];
      |        ^~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 0 / 85