Submission #572460

#	Time	Username	Problem	Language	Result	Execution time	Memory
572460		jamezzz	Broken Device 2 (JOI22_device2)	C++17	80 / 100	82 ms	3568 KiB

Anna

#include "Anna.h"
#include <bits/stdc++.h>
using namespace std;

int Declare(){
	return 180;
}

pair<vector<int>,vector<int>> Anna(long long A){
	vector<int> a,b;
	for(int i=0;i<180;++i)a.push_back(1-i%2);
	for(int i=0;i<60;++i){
		for(int j=0;j<3;++j){
			b.push_back((A&(1ll<<i))!=0);
		}
	}
	return make_pair(a,b);
}

Bruno

#include "Bruno.h"
#include <bits/stdc++.h>
using namespace std;

long long Bruno(vector<int> u){
	int cur=0;long long pw=1,ans=0;
	for(int i=0;i<u.size();++i){
		if(u[i]==1)++cur;
		else --cur;
		if(cur==3)ans+=pw,pw*=2,cur-=3;
		if(cur==-2)pw*=2,cur+=3;
	}
	return ans;
}

Compilation message (stderr)

Bruno.cpp: In function 'long long int Bruno(std::vector<int>)':
Bruno.cpp:7:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |  for(int i=0;i<u.size();++i){
      |              ~^~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 3 / 3
• Subtask 4: 12 / 12
• Subtask 5: 15 / 15
• Subtask 6: 40 / 60