#include "bubblesort2.h"
#include <cstdio>
#include <cstdlib>
#include <vector>
int readInt(){
int i;
if(scanf("%d",&i)!=1){
fprintf(stderr,"Error while reading input\n");
exit(1);
}
return i;
}
std::vector<int> countScans(std::vector<int> A,std::vector<int> X,std::vector<int> V){
int N=A.size();
int Q=X.size();
std::vector<int> answer(Q);
for (int j=0;j<Q;j++) {
A[X[j]] = V[j];
int bucket[N+1];
for(int i=0; i<=N; i++) bucket[i] = 2e9;
int ma = 1;
bucket[1] = A[N-1];
for(int k=N-2;k>=0; k--) {
auto it = std::lower_bound(bucket + 1, bucket + N + 1, A[k]);
int d = std::distance(bucket, it);
bucket[d] = std::min(bucket[d], A[k]);
ma = std::max(ma, d);
}
answer[j] = ma - 1;
}
return answer;
}
Compilation message
/usr/bin/ld: /tmp/ccSdugPN.o: in function `readInt()':
grader.cpp:(.text+0x0): multiple definition of `readInt()'; /tmp/ccvTJipQ.o:bubblesort2.cpp:(.text+0x0): first defined here
collect2: error: ld returned 1 exit status
