코드#include #include #include using namespace std;typedef long long ll;const int MAX_N = 100003;ll n, q, m, cnt = 0;ll a[MAX_N];vector tree(MAX_N + 1, 0);vector, pair>> queries;vector> updates;vector> res;void update(int idx, ll diff) { while (idx 0) { ans += tree[idx]; idx -= (idx & -idx); } return ans;}void FASTIO() { ios_base::sync_with_stdio(false); cin.tie(NULL)..
