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#include <bits/stdc++.h>
using namespace std;
long long dp[20][200000], A[200000], n;
int main(){
ifstream f ("input.txt");
int i,j, a, b , m;
int vector[200000];
f >> n >> m;
for ( i = 1; i <= n; i++)
{
f >> A[i];
}
for ( i = 1; i <= n; i++)
{
dp[0][i] = i;
}
for (i = 1; (1<< i) <= n; ++i)
{
for (j = 1; j + (1 << i) - 1 <= n; j++)
{
dp[i][j] = dp[i - 1][j];
if (dp[i - 1][j + (1 << (i - 1))] and A[dp[i][j]] > A[dp[i - 1][j + (1 << (i - 1))]])
{
dp[i][j] = dp[i - 1][j + (1 << (i - 1))];
}
}
}
for ( i = 1; i <= m; i++)
{
f >> a >> b;
}
return 0;
}