Submission #882395

#	Time	Username	Problem	Language	Result	Execution time	Memory
882395		willychan	Ancient Machine (JOI21_ancient_machine)	C++17	0 / 100	60 ms	10484 KiB

Anna

#include "Anna.h"
#include <vector>

namespace {

int variable_example = 0;

}

void Anna(int N, std::vector<char> S) {
	for(int i=0;i<N;i++){
		if(S[i]=='X'){
			Send(0);
			Send(0);
		}
		if(S[i]=='Y'){
			Send(0);
			Send(1);
		}
		if(S[i]=='Z'){
			Send(1);
			Send(0);
		}
	}
}

Bruno

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

namespace {

int variable_example = 0;

int FunctionExample(int P) { return 1 - P; }

}  // namespace

void Bruno(int N, int L, std::vector<int> A) {
	vector<int> arr(N);
	for(int i=0;i<N;i++){
		int c = 2*A[2*i] + A[2*i+1];
		arr[i]=c;
	}
	queue<int> z;
	vector<bool> taken(N,0);
	vector<tuple<int,int,int> > dostuff;
	for(int i=0;i<N;i++){
		if(arr[i]==2) z.push(i);
	}
	stack<int> x;
	for(int i=0;i<N;i++){
		if(arr[i]==0){
			x.push(i);
			continue;
		}
		if(arr[i]==1){
			while(x.size() && x.top()>i) x.pop();
			while(z.size() && z.front()<i) z.pop();
			if(x.size() && z.size()){
				taken[x.top()]=1;
				taken[z.front()]=1;
				taken[i]=1;
				dostuff.push_back({x.top(),i,z.front()});
				x.pop();
				z.pop();
			}
		}
	}
	for(int i=0;i<N;i++) if(!taken[i]) Remove(i);
	for(auto i : dostuff){
		Remove(get<1>(i));
		Remove(get<0>(i));
		Remove(get<2>(i));
	}
}

Compilation message (stderr)

Anna.cpp:6:5: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
    6 | int variable_example = 0;
      |     ^~~~~~~~~~~~~~~~

Bruno.cpp:10:5: warning: 'int {anonymous}::FunctionExample(int)' defined but not used [-Wunused-function]
   10 | int FunctionExample(int P) { return 1 - P; }
      |     ^~~~~~~~~~~~~~~
Bruno.cpp:8:5: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
    8 | int variable_example = 0;
      |     ^~~~~~~~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 95