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bat3.cpp
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bat3.cpp
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#include<cstdio>
using namespace std;
int main() {
int test;
scanf("%d", &test);
while(test--) {
int n, m;
scanf("%d %d", &n, &m);
int *array = new int[n];
for(int i=0;i<n;++i){
scanf("%d", array + i);
}
int maxP = 0;
int numPoliceman = 0;
int robVal = 0;
for(int i=0;i<n - 1;++i) {
numPoliceman += 1;
if(numPoliceman > maxP) {
maxP = numPoliceman;
}
if(i == m) {
robVal = numPoliceman;
}
if(array[i] <= array[i + 1]) {
numPoliceman = 0;
}
}
if((m + 1) < n && array[m + 1] >= array[m]) {
int sum = robVal;
for(int i=m+1;i<n-1;++i) {
sum += 1;
if(sum > maxP) {
maxP = sum;
}
if(array[i] <= array[i + 1]) {
break;
}
}
}
printf("%d\n", maxP);
}
}