Submission #1337888

#	Time	Username	Problem	Language	Result	Execution time	Memory
1337888		boclobanchat	Broken Device (JOI17_broken_device)	C++20	Compilation error	0 ms	0 KiB

Anna

#include"Annalib.h"
#include<bits/stdc++.h>
using namespace std;
const long long INF=1e18+9;
bool ck[222],ans[222];
bool f(int N,long long val)
{
	for(int i=0;i<N;i+=2)
	{
		int res=2*(!ck[i])+(!ck[i+1]);
		if((res&((val%3)+1))==val%3+1) ans[i]=(val%3+1)/2,ans[i+1]=(val%3+1)%2,val/=3;
		else ans[i]=ans[i+1]=0;
		if(val==0) break;
	}
	return (val==0);
}
void Anna(int N,long long X,int K,int P[])
{
	for(int i=0;i<K;i++) ck[P[i]]=true;
	for(int t=0;t<=3;t++) if(f(N,X+INF)) break;
	for(int i=0;i<N;i++) Set(i,ans[i]);
	for(int i=0;i<N;i++) ck[i]=ans[i]=false;
}

Bruno

#include"Brunolib.h"
#include<bits/stdc++.h>
using namespace std;
long long Bruno(int N,int A[])
{
	long long ans=0;
	for(int i=N-2;i>=0;i-=2)
	{
		int res=A[i]*2+A[i+1];
		if(res) ans=ans*3+res-1;
	}
	return ans%INF;
}

Compilation message (stderr)

# 2번째 컴파일 단계

Bruno.cpp: In function 'long long int Bruno(int, int*)':
Bruno.cpp:12:20: error: 'INF' was not declared in this scope
   12 |         return ans%INF;
      |                    ^~~