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#include
using namespace std; const int maxn = 2e5 + 10; int n; int h[maxn], r[maxn]; int segment_tree[3 * maxn]; void build_tree(int L, int R, int pos) { if(L == R) { segment_tree[pos] = h[L]; } else { int middle = (L + R) / 2; build_tree(L, middle, 2 * pos); build_tree(middle + 1, R, 2 * pos + 1); segment_tree[pos] = max(segment_tree[2 * pos], segment_tree[2 * pos + 1]); } } void update(int L, int R, int pos, int idx, int value) { if(L == R) { segment_tree[pos] -= value; return; } int middle = (L + R) / 2; if(idx <= middle) { update(L, middle, 2 * pos, idx, value); } else { update(middle + 1, R, 2 * pos + 1, idx, value); } segment_tree[pos] = max(segment_tree[2 * pos], segment_tree[2 * pos + 1]); } int query(int L, int R, int pos, int x) { if(L == R) { return L + 1; } int middle = (L + R) / 2; if(segment_tree[2 * pos] >= x) { return query(L, middle, 2 * pos, x); } else { return query(middle + 1, R, 2 * pos + 1, x); } return 0; } int main() { ios_base::sync_with_stdio(false); int m; cin >> n >> m; for(int i = 0; i < n; i++) { cin >> h[i]; } for(int i = 0; i < m; i++) { cin >> r[i]; } build_tree(0, n - 1, 1); for(int i = 0; i < m; i++) { if(segment_tree[1] < r[i]) { cout << 0 << " "; } else { int x = query(0, n - 1, 1, r[i]); update(0, n - 1, 1, x - 1, r[i]); cout << x << " "; } } return 0; }
Mark as private (unlisted)
for 30 minutes
for 6 hours
for 1 day
for 1 week
for 1 month
for 1 year
everlasting (like CCCP)