static void Method(string[] args)
{
int n = ReadInt();
int[] array = ReadInts();
int[] kArray = ReadInts();
long[] deltas = new long[n];
long[] deltaSums = new long[n];
for (int i = 1; i < n; i++)
{
deltas[i] = kArray[i - 1];
deltaSums[i] = deltaSums[i - 1] + deltas[i];
}
// val, left
var tree = new LazySegmentTree2 <long, long[]>(n, (a, b) => b,
(a, b, l, r) =>
{
long baseVal = b[0] + deltaSums[l] - deltaSums[b[1]];
long res = baseVal * (r - l + 1) + deltaSums[r];
if (l > b[1])
{
res -= deltaSums[l - 1];
}
else
{
res -= deltaSums[l];
}
return(res);
}, (a, b) => a + b, new long[2] {
0, 0
}, 0);
for (int i = 0; i < n; i++)
{
tree.Update(i, i, new long[2] {
array[i], i
});
}
int q = ReadInt();
for (int i = 0; i < q; i++)
{
string[] line = Read().Split();
if (line[0][0] == 's')
{
int l = int.Parse(line[1]) - 1;
int r = int.Parse(line[2]) - 1;
WriteLine(tree.Scan(l, r));
}
else
{
int ii = int.Parse(line[1]) - 1;
int x = int.Parse(line[2]);
long now = tree.Scan(ii, ii) + x;
int bottom = ii;
int top = n;
while (bottom + 1 < top)
{
int mid = (bottom + top) / 2;
long val = tree.Scan(mid, mid);
long target = now + deltaSums[mid] - deltaSums[ii];
if (val <= target)
{
bottom = mid;
}
else
{
top = mid;
}
}
tree.Update(ii, bottom, new long[2] {
now, ii
});
}
}
}
static void Method(string[] args)
{
int[] hw = ReadInts();
int h = hw[0];
int w = hw[1];
int[][] abs = new int[h][];
for (int i = 0; i < h; i++)
{
abs[i] = ReadInts();
abs[i][0]--;
abs[i][1]--;
}
// 始点を管理していく
bool[] isHoles = new bool[w + 1];
var tree = new LazySegmentTree2 <int, int>(
w + 1, (a, b) => b, (a, b) => b, (a, b) => Max(a, b), 0, 0);
for (int i = 0; i <= w; i++)
{
tree.Update(i, i, i);
}
var que = new PriorityQueue <int>();
for (int i = 0; i < w; i++)
{
que.Enqueue(0, i);
}
for (int i = 0; i < h; i++)
{
int max = tree.Scan(abs[i][0], abs[i][1] + 1);
tree.Update(abs[i][1] + 1, abs[i][1] + 1, max);
tree.Update(abs[i][0], abs[i][1], -1);
if (max < w && max >= 0)
{
que.Enqueue(abs[i][1] + 1 - max, max);
}
while (que.Count > 0)
{
var pair = que.Top();
int now = (int)pair.Key + pair.Value;
if (tree.Scan(now, now) == pair.Value)
{
break;
}
que.Dequeue();
}
if (que.Count == 0)
{
WriteLine(-1);
}
else
{
WriteLine(que.Top().Key + i + 1);
}
}
}