#include <bits/stdc++.h> using namespace std; #define name "TENBAI" #define fi first #define se second #define int long long #define endl '\n' #define setmin(x, y) x = min((x), (y)) #define setmax(x, y) x = max((x), (y)) #define sqr(x) ((x) * (x)) #define all(x) x.begin(), x.end() mt19937 hdp(chrono::high_resolution_clock::now().time_since_epoch().count()); int rand(int l, int r){return l + ((hdp() % (r - l + 1)) + r - l + 1) % (r - l + 1);} const int NM = 1e6 + 5; int n, q, a[NM], ans[NM], b[NM], p[NM], sum; int f(int x) { x = -x; return x * (x + 1) / 2; } int find(int u) {return p[u] < 0 ? u : p[u] = find(p[u]);} void join(int u, int v) { u = find(u), v = find(v); if (u == v || !b[u] || !b[v]) return; sum -= f(p[u]) + f(p[v]); if (p[u] > p[v]) swap(u, v); p[u] += p[v]; p[v] = u; sum += f(p[u]); } void solve() { vector<pair<int, int>> v; memset(p, -1, sizeof p); cin >> n >> q; for (int i = 1; i <= n; i++) { cin >> a[i]; v.push_back({a[i], i}); } sort(all(v)); int cr = 0; for (int i = 1; i <= 1e6; i++) { // cout << ' ' << i << endl; while (cr < v.size() && v[cr].fi == i) { int x = v[cr].se; // cout << x << endl; b[x] = 1; sum++; if (x > 1) join(x, x - 1); if (x < n) join(x, x + 1); cr++; } ans[i] = sum; } while (q--) { int x; cin >> x; cout << ans[x] << endl; } } signed main() { if (fopen("in.txt", "r")) { freopen("in.txt", "r", stdin); freopen("out.txt", "w", stdout); } else if (fopen(name".inp", "r")) { freopen(name".inp", "r", stdin); freopen(name".out", "w", stdout); } ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); int tc = 1; // cin >> tc; while (tc--) solve(); }

pilot.cpp: In function 'int main()':
pilot.cpp:83:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   83 |         freopen("in.txt", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
pilot.cpp:84:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   84 |         freopen("out.txt", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
pilot.cpp:88:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   88 |         freopen(name".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
pilot.cpp:89:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   89 |         freopen(name".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~