Submission #496200

#	Time	Username	Problem	Language	Result	Execution time	Memory
496200		minhcool	Ancient Machine (JOI21_ancient_machine)	C++17	0 / 100	55 ms	8208 KiB

Anna

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

//#define int long long
#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define foru(i, l, r) for(int i = l; i <= r; i++)
#define ford(i, r, l) for(int i = r; i >= l; i--)

typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<ii, ii> iiii;

//const int oo = 1e18 + 7, mod = 1e9 + 7;

void Anna(int n, vector<char> S){
	int need = 0;
	for(auto it : S){
		if((it - 'X') == need){
			Send(1);
			need = (need + 1) % 3;
		}
		else Send(0);
	}
}
/*
void process(){

}

signed main(){
	ios_base::sync_with_stdio(0);
	process();
}*/

Bruno

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

//#define int long long
#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define foru(i, l, r) for(int i = l; i <= r; i++)
#define ford(i, r, l) for(int i = r; i >= l; i--)

typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<ii, ii> iiii;

//const int N = 1e5 + 5;

//const int oo = 1e18 + 7, mod = 1e9 + 7;

void Bruno(int N, int L, vector<int> a){
	//cout << N << " " << L << "\n";
	vector<int> not_rev;
	for(int i = 0; i < N; i++){
		if(a[i] == 1) not_rev.pb(i);
		else Remove(i);
	}
	for(int i = 1; i < not_rev.size(); i += 3){
		Remove(not_rev[i]);
	}
	for(int i = 0; i < not_rev.size(); i++){
		if((i % 3) != 1) Remove(not_rev[i]);
	}
}

/*
void process(){

}

signed main(){
	ios_base::sync_with_stdio(0);
	process();
}*/

Compilation message (stderr)

Bruno.cpp: In function 'void Bruno(int, int, std::vector<int>)':
Bruno.cpp:28:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |  for(int i = 1; i < not_rev.size(); i += 3){
      |                 ~~^~~~~~~~~~~~~~~~
Bruno.cpp:31:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |  for(int i = 0; i < not_rev.size(); i++){
      |                 ~~^~~~~~~~~~~~~~~~

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