Submission #1077424

#	Time	Username	Problem	Language	Result	Execution time	Memory
1077424		LCJLY	Broken Device (JOI17_broken_device)	C++14	85 / 100	30 ms	3180 KiB

Anna

#include "Annalib.h"
#include <bits/stdc++.h>
//#include "grader.cpp"
using namespace std;
 
#define show(x,y) cout << y << " " << #x << endl;
#define show2(x,y,i,j) cout << y << " " << #x << "  " << j << " " << #i << endl;
#define show3(x,y,i,j,p,q) cout << y << " " << #x << "  " << j << " " << i << "  " << q << " " << #p << endl;
#define show4(x,y) for(auto it:y) cout << it << " "; cout << #x << endl;
typedef pair<int,int>pii; 
 
void Anna(int n, long long val, int k, int p[]){
	bool amos[155];
	memset(amos,0,sizeof(amos));
	for(int x=0;x<k;x++){
		amos[p[x]]=true;
	}
	
	vector<int>v;
	while(val>0){
		v.push_back(val%3);
		val/=3;
	}
	
	int ptr=0;
	for(int x=0;x<n;x+=2){
		if(amos[x]||amos[x+1]){
			Set(x,0);
			Set(x+1,0);
		}
		else if(ptr==(int)v.size()){
			Set(x,0);
			Set(x+1,0);
		}
		else{
			if(v[ptr]==0){
				Set(x,0);
				Set(x+1,1);
			}
			else if(v[ptr]==1){
				Set(x,1);
				Set(x+1,0);
			}
			else{
				Set(x,1);
				Set(x+1,1);
			}
			ptr++;
		}
	}
}
	

Bruno

#include "Brunolib.h"
#include <bits/stdc++.h>
//#include "grader.cpp"
using namespace std;
 
#define show(x,y) cout << y << " " << #x << endl;
#define show2(x,y,i,j) cout << y << " " << #x << "  " << j << " " << #i << endl;
#define show3(x,y,i,j,p,q) cout << y << " " << #x << "  " << j << " " << i << "  " << q << " " << #p << endl;
#define show4(x,y) for(auto it:y) cout << it << " "; cout << #x << endl;
typedef pair<int,int>pii; 
 
long long Bruno(int n, int a[]){
	long long val=0;
	long long take=1;
	for(int x=0;x<n;x+=2){
		if(a[x]==0&&a[x+1]==0) continue;
		else{
			int cur=0;
			if(a[x]==1&&a[x+1]==0) cur=1;
			if(a[x]==1&&a[x+1]==1) cur=2;
			val=val+cur*take;
			take*=3;
		}
	}
	return val;
}

• Subtask 1: 85 / 100