#include "bubblesort2.h"
#include<bits/stdc++.h>
using namespace std;
vector<int> countScans(vector<int> A, vector<int> X, vector<int> V)
{
int ans = 0;
for(int i=1; i < (int)A.size(); i ++)
if(A[i] < A[i - 1]) ans ++;
vector<int> res;
for(int i=0; i < (int)X.size(); i ++)
{
if(X[i] > 0 && A[X[i]] < A[X[i] - 1]) ans --;
if(X[i] < (int)A.size() - 1 && A[X[i]] > A[X[i] + 1]) ans --;
A[X[i]] = V[i];
if(X[i] > 0 && A[X[i]] < A[X[i] - 1]) ans ++;
if(X[i] < (int)A.size() - 1 && A[X[i]] > A[X[i] + 1]) ans ++;
res.push_back(ans);
}
return res;
}
int readInt(){
int i;
if(scanf("%d",&i)!=1){
fprintf(stderr,"Error while reading input\n");
exit(1);
}
return i;
}
int main(){
int N,Q;
N=readInt();
Q=readInt();
std::vector<int> A(N);
for(int i=0;i<N;i++)
A[i]=readInt();
std::vector<int> X(Q),V(Q);
for(int j=0;j<Q;j++){
X[j]=readInt();
V[j]=readInt();
}
std::vector<int> res=countScans(A,X,V);
for(int j=0;j<int(res.size());j++)
printf("%d\n",res[j]);
}
Compilation message
/tmp/cceL4oxv.o: In function `readInt()':
grader.cpp:(.text+0x0): multiple definition of `readInt()'
/tmp/ccvDgFsB.o:bubblesort2.cpp:(.text+0x2d0): first defined here
/tmp/cceL4oxv.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccvDgFsB.o:bubblesort2.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status
