Problem p02609 (C++) — buggy submission, verdict: Runtime Error

#include <algorithm>
#include <deque>
#include <iomanip>
#include <iostream>
#include <map>
#include <math.h>
#include <numeric>
#include <queue>
#include <set>
#include <stack>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <string>
#include <vector>

using namespace std;

// マクロ&定数&関数 ================================================
typedef unsigned int uint;
typedef long long ll;

typedef pair<ll, ll> pll;

typedef vector<int> vint;
typedef vector<ll> vll;
typedef vector<double> vdouble;
typedef vector<bool> vbool;
typedef vector<string> vstring;

typedef vector<pair<int, int>> vpint;
typedef vector<pair<ll, ll>> vpll;
typedef vector<pair<double, double>> vpdouble;

typedef vector<vector<int>> vvint;
typedef vector<vector<ll>> vvll;
typedef vector<vpint> vvpint;
typedef vector<vpll> vvpll;
typedef vector<vector<double>> vvdouble;
typedef vector<vector<string>> vvstring;
typedef vector<vector<bool>> vvbool;

typedef vector<vector<vector<ll>>> vvvll;

const int INF = 1e9 + 1;
const ll LLINF = 1e17 + 1;
const int DX[9] = {0, 0, 1, -1, 1, 1, -1, -1, 0}; // 4;４近傍
const int DY[9] = {1, -1, 0, 0, 1, -1, 1, -1, 0}; // 8:８近傍 9:(0,0)を含む
const ll SEG_LEN = 1 << 20;
const ll MAX = 1e9;
const double PI = 3.14159265358979323846264338327950288;

// VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV

const ll MOD = 1000000007; // 10^9 + 7

// VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV

template <class T> bool chmax(T &a, const T &b) {
  if (a < b) {
    a = b;
    return 1;
  } else
    return false;
}
template <class T> bool chmin(T &a, const T &b) {
  if (b < a) {
    a = b;
    return 1;
  } else
    return false;
}

//---------------------------------------------------------------
//  オーバーフローチェック
//---------------------------------------------------------------
void is_overflow(ll a, ll b) {
  if ((a * b) / b != a)
    cout << "OVERFLOW!!!!!" << endl;
}

//---------------------------------------------------------------
//  約数列挙
//---------------------------------------------------------------
vll divisor(ll n) {
  vll ret;
  for (ll i = 1; i * i <= n; i++) {
    if (n % i == 0) {
      ret.push_back(i);
      if (i * i != n)
        ret.push_back(n / i);
    }
  }
  sort(begin(ret), end(ret));
  return (ret);
}

//---------------------------------------------------------------
// N以下のすべての素数を列挙する(エラトステネスの篩)
//---------------------------------------------------------------
vbool searchSosuu(ll N) {
  vbool sosuu;
  for (ll i = 0; i < N; i++) {
    sosuu.emplace_back(true);
  }
  sosuu[0] = false;
  sosuu[1] = false;
  for (ll i = 2; i < N; i++) {
    if (sosuu[i]) {
      for (ll j = 2; i * j < N; j++) {
        sosuu[i * j] = false;
      }
    }
  }
  return sosuu;
}

//---------------------------------------------------------------
// 素因数分解　O(√N)
//---------------------------------------------------------------
vpll div_prime(ll n) {
  vpll prime_factor;
  for (ll i = 2; i * i <= n; i++) {
    ll count = 0;
    while (n % i == 0) {
      count++;
      n /= i;
    }
    if (count) {
      pair<ll, ll> temp = {i, count};
      prime_factor.emplace_back(temp);
    }
  }
  if (n != 1) {
    pair<ll, ll> temp = {n, 1};
    prime_factor.emplace_back(temp);
  }
  return prime_factor;
}

//---------------------------------------------------------------
// 素数判定
//---------------------------------------------------------------
bool is_sosuu(ll N) {
  if (N < 2)
    return false;
  else if (N == 2)
    return true;
  else if (N % 2 == 0)
    return false;
  for (ll i = 3; i <= sqrt(N); i += 2) {
    if (N % i == 0)
      return false;
  }
  return true;
}

//---------------------------------------------------------------
// 最大公約数（ユークリッドの互除法）
//---------------------------------------------------------------
ll gcd(ll a, ll b) {
  if (a < b) {
    ll tmp = a;
    a = b;
    b = tmp;
  }
  ll r = a % b;
  while (r != 0) {
    a = b;
    b = r;
    r = a % b;
  }
  return b;
}

//---------------------------------------------------------------
// 最小公倍数
//---------------------------------------------------------------
ll lcm(ll a, ll b) {
  ll temp = gcd(a, b);
  return temp * (a / temp) * (b / temp);
}

//---------------------------------------------------------------
// 階乗
//---------------------------------------------------------------
ll factorial(ll n) {
  if (n <= 1) {
    return 1;
  }
  return (n * (factorial(n - 1))) % MOD;
}

//---------------------------------------------------------------
// 高速コンビネーション計算(前処理:O(N) 計算:O(1))
//---------------------------------------------------------------
// テーブルを作る前処理
ll comb_const = 300005;
vll fac(comb_const), finv(comb_const), inv(comb_const);
bool COMineted = false;
void COMinit() {
  fac[0] = fac[1] = 1;
  finv[0] = finv[1] = 1;
  inv[1] = 1;
  for (ll i = 2; i < comb_const; i++) {
    fac[i] = fac[i - 1] * i % MOD;
    inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD;
    finv[i] = finv[i - 1] * inv[i] % MOD;
  }
  COMineted = true;
}
// 二項係数計算
ll COM(ll n, ll k) {
  if (COMineted == false)
    COMinit();
  if (n < k)
    return 0;
  if (n < 0 || k < 0)
    return 0;
  return (fac[n] * (finv[k] * finv[n - k] % MOD)) % MOD;
}

//---------------------------------------------------------------
// 繰り返し２乗法 base^sisuu
//---------------------------------------------------------------
ll RepeatSquaring(ll base, ll sisuu, ll MOD) {
  if (sisuu < 0) {
    cout << "RepeatSquaring: 指数が負です!" << endl;
    return 0;
  }
  if (sisuu == 0)
    return 1;
  if (sisuu % 2 == 0) {
    ll t = RepeatSquaring(base, sisuu / 2, MOD) % MOD;
    return (t * t) % MOD;
  }
  return (base * RepeatSquaring(base, sisuu - 1, MOD)) % MOD;
}

//---------------------------------------------------------------
// 高速単発コンビネーション計算(O(logN))
//---------------------------------------------------------------
ll fast_com(ll a, ll b) {
  ll bunshi = 1;
  ll bunbo = 1;
  for (ll i = 1; i <= b; i++) {
    bunbo *= i;
    bunbo %= MOD;
    bunshi *= (a - i + 1);
    bunshi %= MOD;
  }
  ll ret = bunshi * RepeatSquaring(bunbo, MOD - 2, MOD);
  ret %= MOD;
  while (ret < 0) {
    ret += MOD;
  }
  return ret;
}

//---------------------------------------------------------------
// 整数をビットのリストに変換する ll->vbool
//---------------------------------------------------------------
vbool to_bitlist(ll bit, ll fixed_size = 1) {
  if (bit == 0)
    return vbool(fixed_size, 0);
  vbool list;
  while (bit > 0) {
    list.emplace_back(bit & 1);
    bit /= 2;
  }
  while (list.size() < fixed_size) {
    list.emplace_back(0);
  }
  return list;
}

//---------------------------------------------------------------
// 座標圧縮(O(NlogN))   0スタートであることに注意！
//---------------------------------------------------------------
class PosPress {
  /*
  配列Pを座圧→instance = PosPress(P);

  座圧済み配列→instance.arr
  fooの圧縮後→instance.func[foo]
  fooの圧縮前→instance.rev[foo]
  */
public:
  vll arr;
  map<ll, ll> func;
  map<ll, ll> rev;

  PosPress(vll P) {
    arr = P;
    sort(P.begin(), P.end());
    func[P[0]] = 0;
    rev[0] = P[0];
    ll next = 1;
    for (int i = 1; i < P.size(); i++) {
      if (P[i] != P[i - 1]) {
        func[P[i]] = next;
        rev[next] = P[i];
        next++;
      }
    }
    for (int i = 0; i < P.size(); i++) {
      arr[i] = func[arr[i]];
    }
  }
};

//---------------------------------------------------------------
// 行列累乗(O(N^3))
//---------------------------------------------------------------
vvll mat_cross(vvll A, vvll B) {
  ll N = A.size();
  ll K = B.size();
  ll M = B[0].size();
  vvll C(N, vll(M));
  for (int i = 0; i < N; i++)
    for (int j = 0; j < M; j++)
      for (int k = 0; k < K; k++)
        C[i][j] += A[i][k] * B[k][j];
  return C;
}

//---------------------------------------------------------------
// 2直線の交差判定(直線(x1, y1)->(x2, y2) と 直線(X1, Y1)->(X2, Y2))
//---------------------------------------------------------------
bool is_cross(ll x1, ll y1, ll x2, ll y2, ll X1, ll Y1, ll X2, ll Y2) {
  ll dx_ai = X1 - x1;
  ll dy_ai = Y1 - y1;
  ll dx_bi = X1 - x2;
  ll dy_bi = Y1 - y2;
  ll dx_ai2 = X2 - x1;
  ll dy_ai2 = Y2 - y1;
  ll dx_bi2 = X2 - x2;
  ll dy_bi2 = Y2 - y2;
  ll si = dx_ai * dy_bi - dy_ai * dx_bi;
  ll si2 = dx_ai2 * dy_bi2 - dy_ai2 * dx_bi2;
  ll si3 = dx_ai * dy_ai2 - dy_ai * dx_ai2;
  ll si4 = dx_bi * dy_bi2 - dy_bi * dx_bi2;
  return (si * si2 < 0 && si3 * si4 < 0);
}

//---------------------------------------------------------------
// 最長増加部分列の長さ(O(NlogN))
//---------------------------------------------------------------
ll LSI(vll vec) {
  ll size = vec.size();
  vll lsi(size + 1); // 長さjを作った時の右端の最小値
  for (ll i = 0; i <= size; i++) {
    lsi[i] = LLINF;
  }
  lsi[0] = 0;
  lsi[1] = vec[0];
  for (ll i = 1; i < size; i++) {
    // 初めてvec[i]の方が小さくなるところを探す
    auto Iter = lower_bound(lsi.begin(), lsi.end(), vec[i]);
    ll idx = Iter - lsi.begin();
    if (idx > 0 && lsi[idx - 1] < vec[i]) {
      lsi[idx] = vec[i];
    }
  }
  for (ll i = size; i >= 0; i--) {
    if (lsi[i] < LLINF) {
      return i;
    }
  }
}

//---------------------------------------------------------------
// 木の根からの深さ
//---------------------------------------------------------------
vll tree_depth(vvll edge, ll start_node, ll n_node) {
  vll dist(n_node, LLINF);
  dist[start_node] = 0;

  stack<pll> S;
  S.push({start_node, 0});

  while (!S.empty()) {
    ll node = S.top().first;
    ll d = S.top().second;
    dist[node] = d;

    S.pop();

    for (int i = 0; i < edge[node].size(); i++) {
      if (dist[edge[node][i]] == LLINF) {
        S.push({edge[node][i], d + 1});
      }
    }
  }

  return dist;
}

//---------------------------------------------------------------
// ワーシャルフロイド法(O(N^3)) d: 正方行列(N*N)
//---------------------------------------------------------------
vvll warshall_floyd(vvll d) {
  ll n = d.size();
  for (int k = 0; k < n; k++) {     // 経由する頂点
    for (int i = 0; i < n; i++) {   // 始点
      for (int j = 0; j < n; j++) { // 終点
        d[i][j] = min(d[i][j], d[i][k] + d[k][j]);
      }
    }
  }
  return d;
}

//---------------------------------------------------------------
// Union Find
//---------------------------------------------------------------
class UnionFind {
public:
  /*
  UnionFind uf(要素の個数);
  for(int i = 0;i < 関係の個数; i++)
  {
          uf.merge(A[i], B[i]);
  }

  nを含む集合の大きさ = uf.size(n)
  nを含む集合の代表者 = uf.root(n)
  集合の個数 = uf.n_group
  */
  vector<ll> par; // 各元の親を表す配列
  vector<ll> siz; // 素集合のサイズを表す配列(1 で初期化)
  ll n_group;     // 集合の数

  // Constructor
  UnionFind(ll sz_) : par(sz_), siz(sz_, 1LL) {
    for (ll i = 0; i < sz_; ++i)
      par[i] = i; // 初期では親は自分自身
    n_group = sz_;
  }
  void init(ll sz_) {
    par.resize(sz_);
    siz.assign(sz_, 1LL); // resize だとなぜか初期化されなかった
    for (ll i = 0; i < sz_; ++i)
      par[i] = i; // 初期では親は自分自身
  }

  // Member Function
  // Find
  ll root(ll x) { // 根の検索
    while (par[x] != x) {
      x = par[x] = par[par[x]]; // x の親の親を x の親とする
    }
    return x;
  }

  // Union(Unite, Merge)
  bool merge(ll x, ll y) {
    x = root(x);
    y = root(y);
    if (x == y)
      return false;
    // merge technique（データ構造をマージするテク．小を大にくっつける）
    if (siz[x] < siz[y])
      swap(x, y);
    siz[x] += siz[y];
    par[y] = x;
    n_group--;
    return true;
  }

  bool issame(ll x, ll y) { // 連結判定
    return root(x) == root(y);
  }

  ll size(ll x) { // 素集合のサイズ
    return siz[root(x)];
  }
};

//---------------------------------------------------------------
// ダイクストラ(O(ElogV))   edge: 隣接リスト from->pair{to, cost}
//---------------------------------------------------------------
class Dijkstra {
public:
  vll dist; // iまでの最短距離
  vll past; // (iまで最短で行くときの一つ前)

  // edge[i] -> {to, cost}
  Dijkstra(vvpll edge, ll start)
      : dist(edge.size(), LLINF), past(edge.size(), -1) {
    using Pi = pll;
    priority_queue<Pi, vector<Pi>, greater<Pi>> que;
    dist[start] = 0;
    que.emplace(dist[start], start);
    while (!que.empty()) {
      ll cost;
      int idx;
      tie(cost, idx) = que.top();
      que.pop();
      if (dist[idx] < cost)
        continue;
      for (int i = 0; i < edge[idx].size(); i++) {
        ll next_cost = cost + edge[idx][i].second;
        if (dist[edge[idx][i].first] <= next_cost)
          continue;
        dist[edge[idx][i].first] = next_cost;
        past[edge[idx][i].first] = idx;
        que.emplace(dist[edge[idx][i].first], edge[idx][i].first);
      }
    }
  }

  // goalまでの最短経路
  vll shortest(ll goal) {
    vll ret;
    while (goal != -1) {
      ret.emplace_back(goal);
      goal = past[goal];
    }
    reverse(ret.begin(), ret.end());
    return ret;
  }
};

//========================================================================
//========================================================================
//========================================================================
//========================================================================

vll seg(SEG_LEN * 2, 0);

void seg_change(ll pos, ll to) {
  pos += SEG_LEN;
  seg[pos] = to;

  while (true) {
    pos /= 2;
    if (pos <= 0)
      break;
    seg[pos] = max(seg[pos * 2], seg[pos * 2 + 1]);
  }
}

ll seg_min() { return seg[1]; }

void seg_debug(ll N) {
  for (int i = SEG_LEN; i < SEG_LEN + N; i++) {
    cout << seg[i] << " ";
  }
  cout << endl;
}

int main() {

  //////==================================
  cin.tie(nullptr);
  ios_base::sync_with_stdio(false);
  cout << fixed << setprecision(30);
  //////==================================

  /*
  ～思いついたことはとりあえず絶対メモする！！～



  */

  ll N;
  string S;
  cin >> N;
  cin >> S;
  reverse(S.begin(), S.end());

  string origin = S;
  ll def_count = 0;
  for (int i = 0; i < S.size(); i++)
    def_count += S[i] == '1';

  ll mod_small = def_count - 1;
  ll mod_big = def_count + 1;

  ll rest_big = 0;
  ll rest_small = 0;
  ll base_small = 1;
  ll base_big = 1;
  for (int i = 0; i < S.size(); i++) {
    if (S[i] == '1') {
      rest_big += base_big;
      rest_big %= mod_big;

      if (mod_small > 0) {
        rest_small += base_small;
        rest_small %= mod_small;
      }
    }
    if (mod_small > 0) {
      base_small *= 2;
      base_small %= mod_small;
    }
    base_big *= 2;
    base_big %= mod_big;
  }

  for (int i = 0; i < N; i++) {
    ll count;
    ll rest;
    S = origin;

    if (origin[N - 1 - i] == '1') {
      count = mod_small;
      S[N - 1 - i] = '0';
      rest = rest_small;
      if (count == 0) {
        cout << 0 << endl;
        continue;
      }
      rest -= RepeatSquaring(2, N - 1 - i, count);
      rest %= count;
      rest += count;
      rest %= count;
    } else {
      rest = rest_big;
      count = mod_big;
      S[N - 1 - i] = '1';
      rest += RepeatSquaring(2, N - 1 - i, count);
      rest %= count;
    }

    ll ans = 0;
    while (true) {

      if (count == 0)
        break;

      if (ans != 0) {
        ll mod = count;
        ll base = 1;

        if (mod == 0)
          break;

        rest = 0;
        for (int i = 0; i < S.size(); i++) {
          if (S[i] == '1') {
            rest += base;
            rest %= mod;
          }
          base *= 2;
          base %= mod;
        }
      }

      vbool bit = to_bitlist(rest);
      string T = "";
      for (int i = 0; i < bit.size(); i++)
        T += bit[i] ? "1" : "0";

      S = T;
      ans++;

      count = 0;
      for (int i = 0; i < S.size(); i++)
        count += S[i] == '1';
    }

    cout << ans << endl;
  }
}

Error: 0

Fixed submission:

#include <algorithm>
#include <deque>
#include <iomanip>
#include <iostream>
#include <map>
#include <math.h>
#include <numeric>
#include <queue>
#include <set>
#include <stack>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <string>
#include <vector>

using namespace std;

// マクロ&定数&関数 ================================================
typedef unsigned int uint;
typedef long long ll;

typedef pair<ll, ll> pll;

typedef vector<int> vint;
typedef vector<ll> vll;
typedef vector<double> vdouble;
typedef vector<bool> vbool;
typedef vector<string> vstring;

typedef vector<pair<int, int>> vpint;
typedef vector<pair<ll, ll>> vpll;
typedef vector<pair<double, double>> vpdouble;

typedef vector<vector<int>> vvint;
typedef vector<vector<ll>> vvll;
typedef vector<vpint> vvpint;
typedef vector<vpll> vvpll;
typedef vector<vector<double>> vvdouble;
typedef vector<vector<string>> vvstring;
typedef vector<vector<bool>> vvbool;

typedef vector<vector<vector<ll>>> vvvll;

const int INF = 1e9 + 1;
const ll LLINF = 1e17 + 1;
const int DX[9] = {0, 0, 1, -1, 1, 1, -1, -1, 0}; // 4;４近傍
const int DY[9] = {1, -1, 0, 0, 1, -1, 1, -1, 0}; // 8:８近傍 9:(0,0)を含む
const ll SEG_LEN = 1 << 20;
const ll MAX = 1e9;
const double PI = 3.14159265358979323846264338327950288;

// VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV

const ll MOD = 1000000007; // 10^9 + 7

// VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV

template <class T> bool chmax(T &a, const T &b) {
  if (a < b) {
    a = b;
    return 1;
  } else
    return false;
}
template <class T> bool chmin(T &a, const T &b) {
  if (b < a) {
    a = b;
    return 1;
  } else
    return false;
}

//---------------------------------------------------------------
//  オーバーフローチェック
//---------------------------------------------------------------
void is_overflow(ll a, ll b) {
  if ((a * b) / b != a)
    cout << "OVERFLOW!!!!!" << endl;
}

//---------------------------------------------------------------
//  約数列挙
//---------------------------------------------------------------
vll divisor(ll n) {
  vll ret;
  for (ll i = 1; i * i <= n; i++) {
    if (n % i == 0) {
      ret.push_back(i);
      if (i * i != n)
        ret.push_back(n / i);
    }
  }
  sort(begin(ret), end(ret));
  return (ret);
}

//---------------------------------------------------------------
// N以下のすべての素数を列挙する(エラトステネスの篩)
//---------------------------------------------------------------
vbool searchSosuu(ll N) {
  vbool sosuu;
  for (ll i = 0; i < N; i++) {
    sosuu.emplace_back(true);
  }
  sosuu[0] = false;
  sosuu[1] = false;
  for (ll i = 2; i < N; i++) {
    if (sosuu[i]) {
      for (ll j = 2; i * j < N; j++) {
        sosuu[i * j] = false;
      }
    }
  }
  return sosuu;
}

//---------------------------------------------------------------
// 素因数分解　O(√N)
//---------------------------------------------------------------
vpll div_prime(ll n) {
  vpll prime_factor;
  for (ll i = 2; i * i <= n; i++) {
    ll count = 0;
    while (n % i == 0) {
      count++;
      n /= i;
    }
    if (count) {
      pair<ll, ll> temp = {i, count};
      prime_factor.emplace_back(temp);
    }
  }
  if (n != 1) {
    pair<ll, ll> temp = {n, 1};
    prime_factor.emplace_back(temp);
  }
  return prime_factor;
}

//---------------------------------------------------------------
// 素数判定
//---------------------------------------------------------------
bool is_sosuu(ll N) {
  if (N < 2)
    return false;
  else if (N == 2)
    return true;
  else if (N % 2 == 0)
    return false;
  for (ll i = 3; i <= sqrt(N); i += 2) {
    if (N % i == 0)
      return false;
  }
  return true;
}

//---------------------------------------------------------------
// 最大公約数（ユークリッドの互除法）
//---------------------------------------------------------------
ll gcd(ll a, ll b) {
  if (a < b) {
    ll tmp = a;
    a = b;
    b = tmp;
  }
  ll r = a % b;
  while (r != 0) {
    a = b;
    b = r;
    r = a % b;
  }
  return b;
}

//---------------------------------------------------------------
// 最小公倍数
//---------------------------------------------------------------
ll lcm(ll a, ll b) {
  ll temp = gcd(a, b);
  return temp * (a / temp) * (b / temp);
}

//---------------------------------------------------------------
// 階乗
//---------------------------------------------------------------
ll factorial(ll n) {
  if (n <= 1) {
    return 1;
  }
  return (n * (factorial(n - 1))) % MOD;
}

//---------------------------------------------------------------
// 高速コンビネーション計算(前処理:O(N) 計算:O(1))
//---------------------------------------------------------------
// テーブルを作る前処理
ll comb_const = 300005;
vll fac(comb_const), finv(comb_const), inv(comb_const);
bool COMineted = false;
void COMinit() {
  fac[0] = fac[1] = 1;
  finv[0] = finv[1] = 1;
  inv[1] = 1;
  for (ll i = 2; i < comb_const; i++) {
    fac[i] = fac[i - 1] * i % MOD;
    inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD;
    finv[i] = finv[i - 1] * inv[i] % MOD;
  }
  COMineted = true;
}
// 二項係数計算
ll COM(ll n, ll k) {
  if (COMineted == false)
    COMinit();
  if (n < k)
    return 0;
  if (n < 0 || k < 0)
    return 0;
  return (fac[n] * (finv[k] * finv[n - k] % MOD)) % MOD;
}

//---------------------------------------------------------------
// 繰り返し２乗法 base^sisuu
//---------------------------------------------------------------
ll RepeatSquaring(ll base, ll sisuu, ll MOD) {
  if (sisuu < 0) {
    cout << "RepeatSquaring: 指数が負です!" << endl;
    return 0;
  }
  if (sisuu == 0)
    return 1;
  if (sisuu % 2 == 0) {
    ll t = RepeatSquaring(base, sisuu / 2, MOD) % MOD;
    return (t * t) % MOD;
  }
  return (base * RepeatSquaring(base, sisuu - 1, MOD)) % MOD;
}

//---------------------------------------------------------------
// 高速単発コンビネーション計算(O(logN))
//---------------------------------------------------------------
ll fast_com(ll a, ll b) {
  ll bunshi = 1;
  ll bunbo = 1;
  for (ll i = 1; i <= b; i++) {
    bunbo *= i;
    bunbo %= MOD;
    bunshi *= (a - i + 1);
    bunshi %= MOD;
  }
  ll ret = bunshi * RepeatSquaring(bunbo, MOD - 2, MOD);
  ret %= MOD;
  while (ret < 0) {
    ret += MOD;
  }
  return ret;
}

//---------------------------------------------------------------
// 整数をビットのリストに変換する ll->vbool
//---------------------------------------------------------------
vbool to_bitlist(ll bit, ll fixed_size = 1) {
  if (bit == 0)
    return vbool(fixed_size, 0);
  vbool list;
  while (bit > 0) {
    list.emplace_back(bit & 1);
    bit /= 2;
  }
  while (list.size() < fixed_size) {
    list.emplace_back(0);
  }
  return list;
}

//---------------------------------------------------------------
// 座標圧縮(O(NlogN))   0スタートであることに注意！
//---------------------------------------------------------------
class PosPress {
  /*
  配列Pを座圧→instance = PosPress(P);

  座圧済み配列→instance.arr
  fooの圧縮後→instance.func[foo]
  fooの圧縮前→instance.rev[foo]
  */
public:
  vll arr;
  map<ll, ll> func;
  map<ll, ll> rev;

  PosPress(vll P) {
    arr = P;
    sort(P.begin(), P.end());
    func[P[0]] = 0;
    rev[0] = P[0];
    ll next = 1;
    for (int i = 1; i < P.size(); i++) {
      if (P[i] != P[i - 1]) {
        func[P[i]] = next;
        rev[next] = P[i];
        next++;
      }
    }
    for (int i = 0; i < P.size(); i++) {
      arr[i] = func[arr[i]];
    }
  }
};

//---------------------------------------------------------------
// 行列累乗(O(N^3))
//---------------------------------------------------------------
vvll mat_cross(vvll A, vvll B) {
  ll N = A.size();
  ll K = B.size();
  ll M = B[0].size();
  vvll C(N, vll(M));
  for (int i = 0; i < N; i++)
    for (int j = 0; j < M; j++)
      for (int k = 0; k < K; k++)
        C[i][j] += A[i][k] * B[k][j];
  return C;
}

//---------------------------------------------------------------
// 2直線の交差判定(直線(x1, y1)->(x2, y2) と 直線(X1, Y1)->(X2, Y2))
//---------------------------------------------------------------
bool is_cross(ll x1, ll y1, ll x2, ll y2, ll X1, ll Y1, ll X2, ll Y2) {
  ll dx_ai = X1 - x1;
  ll dy_ai = Y1 - y1;
  ll dx_bi = X1 - x2;
  ll dy_bi = Y1 - y2;
  ll dx_ai2 = X2 - x1;
  ll dy_ai2 = Y2 - y1;
  ll dx_bi2 = X2 - x2;
  ll dy_bi2 = Y2 - y2;
  ll si = dx_ai * dy_bi - dy_ai * dx_bi;
  ll si2 = dx_ai2 * dy_bi2 - dy_ai2 * dx_bi2;
  ll si3 = dx_ai * dy_ai2 - dy_ai * dx_ai2;
  ll si4 = dx_bi * dy_bi2 - dy_bi * dx_bi2;
  return (si * si2 < 0 && si3 * si4 < 0);
}

//---------------------------------------------------------------
// 最長増加部分列の長さ(O(NlogN))
//---------------------------------------------------------------
ll LSI(vll vec) {
  ll size = vec.size();
  vll lsi(size + 1); // 長さjを作った時の右端の最小値
  for (ll i = 0; i <= size; i++) {
    lsi[i] = LLINF;
  }
  lsi[0] = 0;
  lsi[1] = vec[0];
  for (ll i = 1; i < size; i++) {
    // 初めてvec[i]の方が小さくなるところを探す
    auto Iter = lower_bound(lsi.begin(), lsi.end(), vec[i]);
    ll idx = Iter - lsi.begin();
    if (idx > 0 && lsi[idx - 1] < vec[i]) {
      lsi[idx] = vec[i];
    }
  }
  for (ll i = size; i >= 0; i--) {
    if (lsi[i] < LLINF) {
      return i;
    }
  }
}

//---------------------------------------------------------------
// 木の根からの深さ
//---------------------------------------------------------------
vll tree_depth(vvll edge, ll start_node, ll n_node) {
  vll dist(n_node, LLINF);
  dist[start_node] = 0;

  stack<pll> S;
  S.push({start_node, 0});

  while (!S.empty()) {
    ll node = S.top().first;
    ll d = S.top().second;
    dist[node] = d;

    S.pop();

    for (int i = 0; i < edge[node].size(); i++) {
      if (dist[edge[node][i]] == LLINF) {
        S.push({edge[node][i], d + 1});
      }
    }
  }

  return dist;
}

//---------------------------------------------------------------
// ワーシャルフロイド法(O(N^3)) d: 正方行列(N*N)
//---------------------------------------------------------------
vvll warshall_floyd(vvll d) {
  ll n = d.size();
  for (int k = 0; k < n; k++) {     // 経由する頂点
    for (int i = 0; i < n; i++) {   // 始点
      for (int j = 0; j < n; j++) { // 終点
        d[i][j] = min(d[i][j], d[i][k] + d[k][j]);
      }
    }
  }
  return d;
}

//---------------------------------------------------------------
// Union Find
//---------------------------------------------------------------
class UnionFind {
public:
  /*
  UnionFind uf(要素の個数);
  for(int i = 0;i < 関係の個数; i++)
  {
          uf.merge(A[i], B[i]);
  }

  nを含む集合の大きさ = uf.size(n)
  nを含む集合の代表者 = uf.root(n)
  集合の個数 = uf.n_group
  */
  vector<ll> par; // 各元の親を表す配列
  vector<ll> siz; // 素集合のサイズを表す配列(1 で初期化)
  ll n_group;     // 集合の数

  // Constructor
  UnionFind(ll sz_) : par(sz_), siz(sz_, 1LL) {
    for (ll i = 0; i < sz_; ++i)
      par[i] = i; // 初期では親は自分自身
    n_group = sz_;
  }
  void init(ll sz_) {
    par.resize(sz_);
    siz.assign(sz_, 1LL); // resize だとなぜか初期化されなかった
    for (ll i = 0; i < sz_; ++i)
      par[i] = i; // 初期では親は自分自身
  }

  // Member Function
  // Find
  ll root(ll x) { // 根の検索
    while (par[x] != x) {
      x = par[x] = par[par[x]]; // x の親の親を x の親とする
    }
    return x;
  }

  // Union(Unite, Merge)
  bool merge(ll x, ll y) {
    x = root(x);
    y = root(y);
    if (x == y)
      return false;
    // merge technique（データ構造をマージするテク．小を大にくっつける）
    if (siz[x] < siz[y])
      swap(x, y);
    siz[x] += siz[y];
    par[y] = x;
    n_group--;
    return true;
  }

  bool issame(ll x, ll y) { // 連結判定
    return root(x) == root(y);
  }

  ll size(ll x) { // 素集合のサイズ
    return siz[root(x)];
  }
};

//---------------------------------------------------------------
// ダイクストラ(O(ElogV))   edge: 隣接リスト from->pair{to, cost}
//---------------------------------------------------------------
class Dijkstra {
public:
  vll dist; // iまでの最短距離
  vll past; // (iまで最短で行くときの一つ前)

  // edge[i] -> {to, cost}
  Dijkstra(vvpll edge, ll start)
      : dist(edge.size(), LLINF), past(edge.size(), -1) {
    using Pi = pll;
    priority_queue<Pi, vector<Pi>, greater<Pi>> que;
    dist[start] = 0;
    que.emplace(dist[start], start);
    while (!que.empty()) {
      ll cost;
      int idx;
      tie(cost, idx) = que.top();
      que.pop();
      if (dist[idx] < cost)
        continue;
      for (int i = 0; i < edge[idx].size(); i++) {
        ll next_cost = cost + edge[idx][i].second;
        if (dist[edge[idx][i].first] <= next_cost)
          continue;
        dist[edge[idx][i].first] = next_cost;
        past[edge[idx][i].first] = idx;
        que.emplace(dist[edge[idx][i].first], edge[idx][i].first);
      }
    }
  }

  // goalまでの最短経路
  vll shortest(ll goal) {
    vll ret;
    while (goal != -1) {
      ret.emplace_back(goal);
      goal = past[goal];
    }
    reverse(ret.begin(), ret.end());
    return ret;
  }
};

//========================================================================
//========================================================================
//========================================================================
//========================================================================

vll seg(SEG_LEN * 2, 0);

void seg_change(ll pos, ll to) {
  pos += SEG_LEN;
  seg[pos] = to;

  while (true) {
    pos /= 2;
    if (pos <= 0)
      break;
    seg[pos] = max(seg[pos * 2], seg[pos * 2 + 1]);
  }
}

ll seg_min() { return seg[1]; }

void seg_debug(ll N) {
  for (int i = SEG_LEN; i < SEG_LEN + N; i++) {
    cout << seg[i] << " ";
  }
  cout << endl;
}

int main() {

  //////==================================
  cin.tie(nullptr);
  ios_base::sync_with_stdio(false);
  cout << fixed << setprecision(30);
  //////==================================

  /*
  ～思いついたことはとりあえず絶対メモする！！～



  */

  ll N;
  string S;
  cin >> N;
  cin >> S;
  reverse(S.begin(), S.end());

  string origin = S;
  ll def_count = 0;
  for (int i = 0; i < S.size(); i++)
    def_count += S[i] == '1';

  ll mod_small = def_count - 1;
  ll mod_big = def_count + 1;

  ll rest_big = 0;
  ll rest_small = 0;
  ll base_small = 1;
  ll base_big = 1;
  for (int i = 0; i < S.size(); i++) {
    if (S[i] == '1') {
      rest_big += base_big;
      rest_big %= mod_big;

      if (mod_small > 0) {
        rest_small += base_small;
        rest_small %= mod_small;
      }
    }
    if (mod_small > 0) {
      base_small *= 2;
      base_small %= mod_small;
    }
    base_big *= 2;
    base_big %= mod_big;
  }

  for (int i = 0; i < N; i++) {
    ll count;
    ll rest;
    S = origin;
    if (origin[N - 1 - i] == '1') {
      count = mod_small;
      S[N - 1 - i] = '0';
      rest = rest_small;
      rest -= RepeatSquaring(2, N - 1 - i, count);
      rest %= count;
      rest += count;
      rest %= count;
    } else {
      rest = rest_big;
      count = mod_big;
      S[N - 1 - i] = '1';
      rest += RepeatSquaring(2, N - 1 - i, count);
      rest %= count;
    }

    ll ans = 0;
    while (true) {

      if (count == 0)
        break;

      if (ans != 0) {
        ll mod = count;
        ll base = 1;

        if (mod == 0)
          break;

        rest = 0;
        for (int i = 0; i < S.size(); i++) {
          if (S[i] == '1') {
            rest += base;
            rest %= mod;
          }
          base *= 2;
          base %= mod;
        }
      }

      vbool bit = to_bitlist(rest);
      string T = "";
      for (int i = 0; i < bit.size(); i++)
        T += bit[i] ? "1" : "0";

      S = T;
      ans++;

      count = 0;
      for (int i = 0; i < S.size(); i++)
        count += S[i] == '1';
    }

    cout << ans << endl;
  }
}