GSS1 segment tree Problem Link #include <iostream> #include <stdio.h> using namespace std; struct node { long bestSum, leftSum, rightSum, totalSum; }; int n; long t; node seg[200003]; long arr[50003]; node combine(node &lc, node &rc) { node temp; temp.totalSum = lc.totalSum + rc.totalSum; temp.leftSum = max(lc.leftSum, lc.totalSum + rc.leftSum); temp.rightSum = max(rc.rightSum, rc.totalSum + lc.rightSum); temp.bestSum = max(lc.right...