Submission #910753

#	Time	Username	Problem	Language	Result	Execution time	Memory
910753		tnun	Digital Circuit (IOI22_circuit)	C++17	Compilation error	0 ms	0 KiB

circuit

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
int n,m,p[100060],a[100060];
int count_ways(int l,int r){
	for(int i=l-1;i<r;i++){
		A[i]=(A[i]+1)%2;
	}
	int cnt=0;
	for(int i=0;i<M;i++){
		if(A[i]==1){
			cnt++;
		}
	}
	return cnt;
}
void init(int N,int M, int P[],int A[]){
	n=N;
    m=M;
    for(int i=0;i<N+M;i++){
p[i]=P[i];
}
for(int i=0;i<M;i++){
a[i]=A[i];
}
}

Compilation message (stderr)

circuit.cpp: In function 'int count_ways(int, int)':
circuit.cpp:8:3: error: 'A' was not declared in this scope
    8 |   A[i]=(A[i]+1)%2;
      |   ^
circuit.cpp:11:16: error: 'M' was not declared in this scope
   11 |  for(int i=0;i<M;i++){
      |                ^
circuit.cpp:12:6: error: 'A' was not declared in this scope
   12 |   if(A[i]==1){
      |      ^