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#include <bits/stdc++.h>
#define cin fin
#define cout fout
using namespace std;
ifstream fin("cuburi2.in");
ofstream fout("cuburi2.out");
int main()
{
int n, m, x, y;
cin >> n >> m;
int v[n + 1];
vector<int> sum(n + 1);
sum[0] = 0;
for(int i = 1; i <= n; i ++){
cin >> v[i];
sum[i] = sum[i - 1] + v[i];
}
for(int i = 1; i <= m; i ++){
cin >> x >> y;
int sumf = sum[y] - sum[x - 1];
int val = (sumf + 1) / 2;
auto it = lower_bound(sum.begin() + 1, sum.end(), val);
int index = it - (sum.begin() + 1) + 1;
cout << index << ' ';
int sumfin = 0;
for(int j = x; j <= y; j ++){
sumfin += abs(index - j) * v[j];
}
cout << sumfin << '\n';
}
}