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using namespace std; const int N = 2e5 + 5; typedef long long ll; #define lson rt << 1 #define rson rt << 1 | 1 #define Lson L, mid, lson #define Rson mid + 1, R, rson int cnt[N << 2]; ll sum[N << 2];
void (int rt) { cnt[rt] = cnt[lson] + cnt[rson]; sum[rt] = sum[lson] + sum[rson]; }
void build(int L, int R, int rt) { if (L == R) { cnt[rt] = 0; sum[rt] = 0; return; } int mid = (L + R) >> 1; build(Lson); build(Rson); push_up(rt); } vector<int> des; void update(int v, int L, int R, int rt) { if (L == R) { cnt[rt]++; sum[rt] += des[v - 1]; return; } int mid = (L + R) >> 1; if (v <= mid) update(v, Lson); else update(v, Rson); push_up(rt); } ll query(int k, int L, int R, int rt) { if (L == R) { ll t = k * 1ll * des[L - 1]; return t; } if (sum[rt] == 0) return 0; if (k == cnt[rt]) return sum[rt]; int mid = (L + R) >> 1; if (k <= cnt[rson]) return query(k, Rson); ll ans = query(cnt[rson], Rson) + query(k - cnt[rson], Lson); return ans; }
int a[N]; template<class T> void read(T& ret) { ret = 0; char c; while ((c = getchar()) < '0' || c > '9'); while (c >= '0' && c <= '9') { ret = ret * 10 + c - '0'; c = getchar(); } }
int get_id(int v) { return lower_bound(des.begin(), des.end(), v) - des.begin() + 1; }
int main() { int T; read(T); while (T--) { int n; ll m; read(n); read(m); des.clear(); for (int i = 1; i <= n; i++) { read(a[i]); des.push_back(a[i]); } sort(des.begin(), des.end()); des.erase(unique(des.begin(), des.end()), des.end()); build(1, des.size(), 1); ll pre = 0; for (int i = 1; i <= n; i++) { if (i > 1) { int l = 0, r = i - 1; while (l < r) { int mid = (l + r) >> 1; ll ret = query(mid, 1, des.size(), 1); if (pre - ret + a[i] <= m) { r = mid; } else { l = mid + 1; } } printf("%d ", l); } else { printf("0 "); } update(get_id(a[i]), 1, des.size(), 1); pre += a[i]; } putchar('n'); } return 0; }
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