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#include <bits/stdc++.h> using namespace std; using ll = long long; using llu = unsigned long long; ll mod = 1e9 + 7; ll mode = 998244353; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); ll t, n, m, i, j, k, d; cin >> n >> m; ll a[n]; unordered_map<ll, ll> z; for (i = 0; i < n; i++) cin >> a[i]; k = 0; for (i = 0; i < n; i++) { k += a[i]; ll ans = 0; if (k > m) { ll y = k; for (j = 100; j >= 1; j--) { if (z[j]) { if (y - j * z[j] <= m) { ans += (ceil((y - m) * (1.0) / j)); break; } else { ans += z[j]; y -= (j * z[j]); } } } } cout << ans << " "; z[a[i]]++; } }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; cin >> n >> m; vector<int> v; priority_queue<int> h; priority_queue<int, vector<int>, greater<int> > q; int x = 0; int ans = 0; int c = 0; for (int i = 0; i < n; i++) { int t; cin >> t; x = x + t; if (x <= m) cout << ans << " "; else { int x1 = x - c; if (q.empty() || q.top() >= h.top() || x1 - h.top() > m) { while (h.empty() == false) { if (x1 <= m) break; ans++; x1 -= h.top(); c += h.top(); q.push(h.top()); h.pop(); } } else { q.push(h.top()); x1 = x1 - h.top(); c += h.top(); h.pop(); ans++; while (q.empty() == false) { int x2; x2 = x1 + q.top(); if (x2 <= m) { x1 = x2; ans -= 1; c -= q.top(); h.push(q.top()); q.pop(); } else break; } } cout << ans << " "; } h.push(t); } return 0; }
#include <bits/stdc++.h> using ll = long long; const int INF = 0x3f3f3f3f; using namespace std; int n, t, m, arr[101], d; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n >> t; for (int i = 0; i < n; ++i) { cin >> d; if (d <= t) { t -= d; arr[d]++; cout << 0 << " "; } else { ll tmp = d - t; int cnt = 0; for (int i = 100; i; --i) { if (tmp <= 0) { break; } ll tmp2 = ((tmp + (i - 1)) / i); cnt += min(tmp2, (ll)arr[i]); tmp -= min(tmp2, (ll)arr[i]) * i; } cout << cnt << " "; arr[d]++; t -= d; } } return 0; }
#include <bits/stdc++.h> using namespace std; void ga(int N, int *A) { for (int i(0); i < N; i++) scanf("%d", A + i); } int S, N, A[200005], M, F[101], T; int main(void) { scanf("%d%d", &N, &M), ga(N, A), S = 0; for (int i(0); i < N; i++) { T += A[i]; int I = 0, J = 100, t = T; while (t > M) { if (t - F[J] * J <= M) { int a = (t - M) / J; while (t - a * J > M) ++a; t -= a * J, I += a; } else t -= F[J] * J, I += F[J]; --J; } printf("%d%c", I, i + 1 == N ? 10 : 32), ++F[A[i]]; } return 0; }
#include <bits/stdc++.h> using namespace std; const long long int mxn = 1e5 + 5; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long int t = 1; while (t--) { long long int i, j, k, n, m; cin >> n >> m; vector<long long int> t(n); for (i = 0; i < n; i++) cin >> t[i]; long long int mp[101] = {0}; long long int s = 0; long long int ans[n]; for (i = 0; i < n; i++) { s += t[i]; long long int m1 = 0; long long int tmp = s; for (j = 100; j > 0 && tmp > m; j--) if (mp[j]) { if ((tmp - mp[j] * j) > m) m1 += mp[j], tmp -= mp[j] * j; else { k = (tmp - m) / j; if ((tmp - m) % j) k++; m1 += k; tmp -= k * j; } } mp[t[i]]++; ans[i] = m1; } for (auto i : ans) cout << i << " "; } return 0; }
#include <bits/stdc++.h> using namespace std; int gcd(int a, int b) { if (a < b) return (gcd(b, a)); if (b == 0) return a; return gcd(b, a % b); } int main() { long long n, M, i, t, s = 0, c, z, l; cin >> n >> M; vector<long long> a(105, 0); vector<long long> v(n); for (i = 0; i < n; i++) { cin >> v[i]; } vector<long long> p(n); p[0] = 0; p[1] = v[0]; for (i = 2; i < n; i++) { p[i] = p[i - 1] + v[i - 1]; } for (i = 0; i < n; i++) { if ((p[i] + v[i]) <= M) cout << 0 << " "; else { z = 100, l = (p[i] + v[i]), c = 0; while (l > M) { c = c + a[z]; l = l - z * a[z]; z--; } if (l == M) cout << c << " "; else { c = c - (M - l) / (z + 1); cout << c << " "; } } a[v[i]]++; } }
#include <bits/stdc++.h> using namespace std; signed main() { int n, m; cin >> n >> m; int t[n]; for (int i = 0; i < n; i++) { cin >> t[i]; } int cnt[101] = {}, res = 0; for (int i = 0; i < n; i++) { int now = 0, sum = t[i]; for (int j = 1; j <= 100; j++) { int here = min((m - sum) / j, cnt[j]); sum += here * j; now += here; } cnt[t[i]]++; cout << i - now << " "; } }
#include <bits/stdc++.h> using namespace std; const int MX = 1e6 + 5; int a[MX]; int t[200]; int main() { int n, m; cin >> n >> m; for (int i = 1; i <= n; i++) scanf("%d", &a[i]); int sum = 0; for (int i = 1; i <= n; i++) { sum += a[i]; int needsub = sum - m; int ccc = 0; for (int j = 100; j >= 1; j--) { if (needsub <= 0) break; int tt = j * t[j]; if (needsub > tt) needsub -= tt, ccc += t[j]; else { int zzz = needsub / j + (needsub % j != 0); ccc += zzz; break; } } printf("%d ", ccc); t[a[i]]++; } return 0; }
#include <bits/stdc++.h> using namespace std; long long gcd(long long a, long long b) { if (b == 0) return a; return gcd(b, a % b); } long long lcm(long long a, long long b) { return a / gcd(a, b) * b; } signed main(void) { long long n, m; cin >> n >> m; vector<long long> a(n); for (long long i = 0; i < (n); i++) cin >> a[i]; vector<long long> num(101, 0); for (long long i = 0; i < (n); i++) { long long sum = a[i]; long long k = 1, ans = 0; while (k <= 100 && sum <= m) { long long cnt = min((m - sum) / k, num[k]); ans += cnt; sum += num[k] * k; k++; } cout << i - ans << " "; num[a[i]]++; } cout << endl; }
#include <bits/stdc++.h> using namespace std; int n, m; set<int> timeset; int freq[101] = {0}; void fastscan(int &x) { bool neg = false; register int c; x = 0; c = getchar(); if (c == '-') { neg = true; c = getchar(); } for (; (c > 47 && c < 58); c = getchar()) x = (x << 1) + (x << 3) + c - 48; if (neg) x *= -1; } int test(int time, int sum) { int count = 0; int req = m - time; while (sum > req) { for (auto it = timeset.rbegin(); it != timeset.rend(); it++) { int maxtime = *it; int num = freq[*it]; if (sum - maxtime * num > req) { sum = sum - maxtime * num; count += num; } else { int num2 = ceil((1.0 * (sum - req)) / maxtime); sum = sum - num2 * maxtime; count += num2; break; } } } return count; } int main(void) { fastscan(n); fastscan(m); vector<int> ans(n); int sum = 0; for (int i = 0; i < n; i++) { int time; fastscan(time); ans[i] = test(time, sum); sum += time; freq[time]++; timeset.insert(time); } for (auto it : ans) cout << it << " "; cout << endl; }
#include <bits/stdc++.h> using namespace std; long long gcd(long long a, long long b) { if (a > b) swap(a, b); if (a == 0) return b; return gcd(b % a, a); } long long powerMod(long long x, long long y) { long long res = 1; x %= 998244353; while (y > 0) { if (y & 1) res = (res * x) % 998244353; y = y >> 1; x = (x * x) % 998244353; } return res; } int main() { ios::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL); ; map<long long, long long> mp; set<long long, greater<long long> > s; long long n, m, i, j, k, l, sum = 0; cin >> n >> m; long long a[n]; j = 0; for (i = 0; i < n; i++) { cin >> a[i]; sum += a[i]; vector<long long> v; while (sum > m) { k = *(s.begin()); sum -= k; mp[k]--; if (!mp[k]) s.erase(s.begin()); j++; v.emplace_back(k); } s.insert(a[i]); mp[a[i]]++; a[i] = j; for (int i : v) { sum += i; s.insert(i); mp[i]++; } j -= v.size(); while (sum > m) { k = *(s.begin()); sum -= k; mp[k]--; if (!mp[k]) s.erase(s.begin()); j++; } } for (i = 0; i < n; i++) cout << a[i] << " "; cout << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m, el; cin >> n >> m; int freq[105] = {}; long long int cursum = 0; for (int i = 0; i < n; i++) { cin >> el; cursum += el; if (cursum <= m) { freq[el]++; cout << "0 "; continue; } long long int temp = cursum - el; long long int free = m - temp; long long int ef = el - free; long long int ans = 0; for (int j = 100; j >= 1; j--) { if (j * freq[j] <= ef) { ef -= j * freq[j]; ans += freq[j]; } else { int tim = ceil(double(ef) / j); ans += tim; break; } } cout << ans << " "; freq[el]++; } }
#include <bits/stdc++.h> using namespace std; int main() { long long n, M, sum, a[200005], h[101] = {0}; cin >> n >> M; cin >> a[0]; sum = a[0]; for (int i = 1; i < n; i++) { cin >> a[i]; } priority_queue<long long> q; h[a[0]]++; cout << "0 "; for (int i = 1; i < n; i++) { sum += a[i]; if (sum <= M) { cout << "0 "; h[a[i]]++; continue; } long long req = sum - M; long long c = 0; for (int j = 100; req > 0 and j > 0; j--) { if (h[j] * j <= req) { c += h[j]; req -= h[j] * j; } else { if (req % j != 0) { c += 1 + req / j; req -= j * (1 + req / j); } else { c += req / j; req -= j * (req / j); } } } cout << c << " "; h[a[i]]++; } return 0; }
#include <bits/stdc++.h> using namespace std; const int maxn = 2e5 + 9; const int mod = 1e9 + 7; long long GCD(long long a, long long b) { return b == 0 ? a : GCD(b, a % b); } long long a[200030], b[200030], c[200030]; int main() { long long n, i, j, m, sum, k; while (cin >> n >> m) { priority_queue<long long, vector<long long>, less<long long>> que; memset(a, 0, sizeof(a)); memset(b, 0, sizeof(b)); memset(c, 0, sizeof(c)); sum = 0; k = 0; for (i = 0; i < n; i++) { b[i] += k; cin >> a[i]; if (sum + a[i] <= m) { que.push(a[i]); sum += a[i]; } else { k++; long long temp = sum, num = 0; while (a[i] + temp > m) { b[i]++; c[num++] = que.top(); temp -= que.top(); que.pop(); } while (num > 0) { que.push(c[--num]); } if (a[i] < que.top()) { sum -= que.top(); que.pop(); que.push(a[i]); sum += a[i]; } } } for (i = 0; i < n; i++) cout << b[i] << " "; cout << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int n, m; cin >> n >> m; int a[n + 1]; int pre_sum[n + 1]; pre_sum[0] = 0; set<pair<int, int>, greater<pair<int, int> > > s; for (int i = 1; i <= n; i++) { cin >> a[i]; pre_sum[i] = pre_sum[i - 1] + a[i]; } bool here_before = false; auto prev_it = s.end(); int prev_ans = 0; int prev_sum = 0; for (int i = 1; i <= n; i++) { if (pre_sum[i] <= m) { cout << 0 << " "; s.insert(make_pair(a[i], i)); } else { if (here_before) { for (int j = 1; j <= 300; j++) { if (prev_it == s.begin()) { prev_sum -= (prev_it->first); prev_ans--; break; } else { prev_sum -= (prev_it->first); prev_ans--; prev_it--; } } if (prev_ans == 0) { s.insert(make_pair(a[i - 1], i - 1)); prev_it = s.begin(); prev_ans = 0; prev_sum = 0; } else { pair<int, int> val = (*prev_it); if (make_pair(a[i - 1], i - 1) > val) { prev_ans++; prev_sum += a[i - 1]; } s.insert(make_pair(a[i - 1], i - 1)); prev_it = s.find(val); prev_it++; } int req = pre_sum[i] - m; int ans = prev_sum; if (ans >= req) { cout << prev_ans << " "; } else { int cnt = prev_ans; for (auto it = prev_it; it != s.end(); it++) { cnt++; ans += (it->first); if (ans >= req) { prev_sum = ans; prev_it = it; break; } } prev_ans = cnt; cout << cnt << " "; } } else { int req = pre_sum[i] - m; int ans = 0; int cnt = 0; for (auto it = s.begin(); it != s.end(); it++) { cnt++; ans += (it->first); if (ans >= req) { prev_sum = ans; prev_it = it; break; } } cout << cnt << " "; prev_ans = cnt; here_before = true; } } } cout << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using Int = long long; struct FenwickTree { vector<Int> A; FenwickTree(int n) : A(n) {} Int sum(int i) { Int sum = 0; while (i > 0) sum += A[i], i -= ((i) & -(i)); return sum; } void add(int i, Int k) { while (i < A.size()) A[i] += k, i += ((i) & -(i)); } }; int main() { cin.tie(nullptr); ios::sync_with_stdio(false); int N, M; cin >> N >> M; vector<int> T(N); for (auto &t : T) cin >> t; vector<pair<int, int>> X; for (int i = 0; i < N; i++) X.emplace_back(T[i], i); sort(begin(X), end(X)); vector<int> I(N); for (int i = 0; i < N; i++) I[X[i].second] = i + 1; FenwickTree A(N + 1), B(N + 1); for (int i = 0; i < N; i++) { auto k = I[i]; auto limit = M - T[i]; int ok = 0, ng = N + 1; while (ng - ok > 1) { int mid = (ng + ok) / 2; if (A.sum(mid) <= limit) { ok = mid; } else { ng = mid; } } cout << i - B.sum(ok) << ' '; A.add(k, T[i]); B.add(k, 1); } cout << '\n'; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int a = s.length(); int i = 0; if (a % 2 == 0) { cout << a / 2; } else { int count = 0, z = 0; for (i = 1; i <= 99; i += 2) { z++; if (a == i) { for (int j = 1; j < a; j++) { if (s[j] == '0') { count++; } } if (count == a - 1) { cout << z - 1; break; } else { cout << z; break; } } } } return 0; }
#include <bits/stdc++.h> int main() { int a, b, c, d, e = 0, n, i, j, k; char s[1000]; scanf("%s", s); n = strlen(s); for (i = 1; i < n; i++) { if (s[i] == '1') { e++; } } if (n % 2 == 0) { a = n / 2; } else { a = n / 2 + 1; if (e == 0) { a--; } } printf("%d", a); }
#include <bits/stdc++.h> using namespace std; const long long INF = 1e9; void fastio() { ios_base::sync_with_stdio(false); cin.tie(NULL); } int32_t main() { fastio(); string s; cin >> s; long long n = s.length(), ans = 0, ct = 0; if (n == 1) { cout << 0; return 0; } if (n % 2 == 0) cout << n / 2; else { long long fg = 0; ans = (n + 1) / 2; for (long long i = 1; i < n; i++) { if (s[i] == '1') { fg = 1; break; } } if (fg == 0) ans--; cout << ans; } }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int n = s.size(); int req = n / 2; if (!(n & 1)) { cout << req << "\n"; return 0; } int cnt = 0; for (int i = 1; i < n; ++i) { cnt += (s[i] == '1') ? 1 : 0; if (cnt > 0) break; } if (cnt > 0) cout << req + 1 << "\n"; else cout << req << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { cin.tie(NULL); cout.tie(NULL); ios_base::sync_with_stdio(NULL); string s; cin >> s; int as = s.size() - 1, t; t = as / 2 + 1; if (as % 2 != 0) cout << t; else { int cnt = 0; for (int i = 0; i < s.size(); i++) { if (s[i] == '1') { cnt++; if (cnt >= 2) break; } } if (cnt >= 2) cout << t; else cout << t - 1; } }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long int x = 0, n, p = 0, i, j; string s; cin >> s; n = s.length(); for (i = n - 1, j = 0; i >= 0; i--, j++) { if (j % 2 == 0) { x++; } if (s[i] == '1' && i != 0) { p++; } } if (p == 0 && n % 2 == 1) { cout << x - 1; } else { cout << x; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s == "0") { cout << 0; return 0; } long long x = 0; for (auto c : s) if (c == '1') x++; int ans = (s.size() - 1) / 2 + 1; if (x == 1 && (s.size() - 1) % 2 == 0) ans--; cout << ans; return 0; }
#include <bits/stdc++.h> using namespace std; char str[105]; int main() { bool bo = 0; int i, len; cin >> str; len = strlen(str); for (i = 1; i <= len - 1; i++) bo |= str[i] == '1'; cout << (--len >> 1) + (len & 1 ? 1 : bo); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; long long int flag = 0; long long int msb = s.length(); long long int ans; for (long long int i = 1; i < msb; i++) { if (s[i] == '1') { flag = 1; break; } } if (msb % 2 != 0) { if (flag) ans = (msb + 1) / 2; else ans = (msb - 1) / 2; } else ans = msb / 2; cout << ans; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s == "0") cout << 0; else { long long int c = 0; for (long long int i = 0; i < s.size(); i++) { if (s[i] == '0') c++; } if (s.size() % 2 == 1) { cout << s.size() / 2 + s.size() % 2 - (c == s.size() - 1); } else cout << s.size() / 2; } }
#include <bits/stdc++.h> using namespace std; bool comp(int lhs, int rhs) { return abs(lhs) < abs(rhs); } int main() { string s; cin >> s; int n = s.length(), i; if ((n - 1) % 2 == 1) { cout << (n - 1) / 2 + 1; } else { for (i = 1; i < n; i++) { if (s[i] == '1') break; } if (i == n) { cout << (n - 1) / 2; } else { cout << (n - 1) / 2 + 1; } } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; long long n, i, j = 0, k; for (i = 1; i < s.size(); i++) { if (s[i] == '1') { j = 1; break; } } if (s.size() == 0 || s.size() == 1) { cout << 0 << endl; return 0; } else if (s.size() == 2) { cout << 1 << endl; return 0; } k = s.size() - 1; if (k % 2 != 0) { cout << (k / 2) + 1 << endl; return 0; } if (j == 1) cout << (k / 2) + 1 << endl; else cout << k / 2 << endl; }
#include <bits/stdc++.h> using namespace std; int main(int argc, char const *argv[]) { string s; cin >> s; float pow = (float)(s.length() - 1) / 2; int ans; if (pow - int(pow) > 0) ans = pow + 1; else ans = pow; for (int i = 1; s[i] != '\0'; i++) { if (s[i] == '1') { ans = pow + 1; break; } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; char str[105]; int main() { bool bo = 0; int i, len; cin >> str; len = strlen(str); for (i = 1; i <= len - 1; i++) bo |= str[i] == '1'; if (len == 1) putchar('0'); else if (len < 3) putchar('1'); else { len -= 3; if (len & 1) cout << (len >> 1) + 2; else cout << (len >> 1) + bo + 1; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string inp; int lpos = -1, oc = 0; cin >> inp; for (int i = 0; i < inp.size(); i++) { if (inp[i] == '1') { if (lpos == -1) lpos = inp.size() - i - 1; oc++; } } int c = 0, s = 0; while (true) { if (s > lpos) break; else if (s == lpos) { if (oc > 1) c++; break; } else { c++; s += 2; } } cout << c << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int x, ans; string s; cin >> s; x = s.size(); for (int i = 1; i < x; i++) { if (s[i] == '1') { x++; break; } } cout << x / 2 << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; long long n = 0; int flag = 0; for (int i = s.length() - 1; i > 0; i--) { if (s[i] == '1' && i > 0) flag = 1; n++; } int ans = (n + 1) / 2; if (flag == 1 && n % 2 == 0) ans++; cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { char ch[1000]; scanf("%s", ch); int n = strlen(ch); int c = 0; for (int i = 0; i < n; i++) if (ch[i] == '1') c++; if (c > 1) cout << (n + 1) / 2 << endl; else cout << n / 2 << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const long long MAXN = 300 * 1000 + 7; const long long MOD = 998244353; const double PI = 2 * acos(0.0); long long ans = 0; string c; int main(void) { cin >> c; long long n = c.size(); bool gg = true; for (long long i0 = 1; i0 < n; i0++) { if (c[i0] == '1') { gg = false; break; } } ans = ((c.size() - 1) / 2) + 1; if (gg && n % 2 == 1) cout << n / 2 << endl; else cout << ans << endl; return 0; }
#include <bits/stdc++.h> const int MAXN = 100100; char s[MAXN]; int main() { scanf("%s", s); int len = strlen(s), flag = 0; for (int i = 1; i < len; ++i) if (s[i] == '1') flag = 1; printf("%d\n", (len + flag) >> 1); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; long long int i, ans; if (s.size() % 2 == 1) { ans = s.size() / 2; for (i = 1; i < s.size(); i++) { if (s[i] == '1') { ans++; break; } } cout << ans << endl; } else { ans = 1 + ((s.size() - 1) / 2); cout << ans << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; string s; int res; bool ok = 0; int main() { cin >> s; for (int i = 1; i < s.length(); i++) if (s[i] == '1') { ok = 1; break; } res = (s.length()) / 2; if ((s.length() - 1) % 2 == 0 && ok) res++; cout << res; }
#include <bits/stdc++.h> using namespace std; int a[1000005]; int maximumDifferenceSum(int arr[], int N) { int dp[N][2]; for (int i = 0; i < N; i++) dp[i][0] = dp[i][1] = 0; for (int i = 0; i < (N - 1); i++) { dp[i + 1][0] = max(dp[i][0], dp[i][1] + abs(1 - arr[i])); dp[i + 1][1] = max(dp[i][0] + abs(arr[i + 1] - 1), dp[i][1] + abs(arr[i + 1] - arr[i])); } return max(dp[N - 1][0], dp[N - 1][1]); } int fact[1000010]; int mult(int n, int m) { return ((n % 998244353) * (m % 998244353)) % 998244353; } int sub(int n, int m) { return ((n % 998244353) - (m % 998244353) + 998244353) % 998244353; } void factorial() { fact[0] = 1; int i = 1; while (i <= 1000010) { fact[i] = ((fact[i - 1] % 998244353) * (i) % 998244353) % 998244353; i++; } } int fastpow(int n, int r) { if (r == 0) return 1; if (r == 1) return n; int hr = fastpow(n, r / 2); if (r & 1) return (((hr * hr) % 998244353) * n) % 998244353; else return (hr * hr) % 998244353; } int inv(int n) { return fastpow(n, 998244353 - 2); } int mat[1001][1001], b[1001][1001]; int main() { string s; cin >> s; int cnt = 0; reverse(s.begin(), s.end()); for (int i = 0; i < s.size(); i += 2) cnt++; if (s.size() & 1) { bool flag = 0; for (int i = 0; i < s.size() - 1; i++) { if (s[i] == '1') { flag = 1; break; } } if (!flag) cnt--; } cout << cnt; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); string a; cin >> a; int c = 0, i; double l; l = a.size(); for (i = 1; i < l; i++) { if (a[i] == '1') { c = 1; break; } } if (c == 1) cout << ceil(l / 2); else cout << ceil((l - 1) / 2); return 0; }
#include <bits/stdc++.h> using namespace std; double pi = acos(-1); void Open() {} long long gcd(long long a, long long b) { return b == 0 ? a : gcd(b, a % b); } void PrintNumber(int n, int len) { if (!len) return; PrintNumber(n >> 1, len - 1); cout << (n & 1); } void PrintAllSubset(int n) { for (int i = 0; i < (1 << n); i++) { PrintNumber(i, n); cout << "\n"; } } int main() { ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); string a; cin >> a; if (a[0] == '0') { cout << 0; return 0; } string y = "1"; int m = 0; while (y.size() <= a.size()) { if (y < a) m++; y += "00"; } cout << m; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int cnt = 0; if (s.size() % 2 == 0) { cout << (s.size() / 2) << endl; } else { if (s.size() == 1) cout << 0 << endl; else { for (int i = 1; i < s.size(); i++) { if (s[i] == '1') cnt++; } if (cnt > 0) cout << (s.size() / 2) + 1 << endl; else cout << s.size() / 2 << endl; } } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int l, flag = 0; l = s.size(); int ans; ans = (l - 1) / 2; for (int i = 1; i < l; i++) { int j = s[i]; if (j != 48) flag = 1; } if (flag == 0) { if ((l % 2) == 1) cout << ans; else cout << ans + 1; } else cout << ans + 1; return 0; }
#include <bits/stdc++.h> using namespace std; string s; int o, z; int main() { cin >> s; for (int i = 0; i < s.size(); ++i) { if (s[i] == '1') o++; else z++; } o--; if (o > 0) cout << (s.size() - 1) / 2 + 1 << endl; else cout << (s.size() - 1) / 2 + (s.size() % 2 == 0) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); string str; cin >> str; int n = str.size(); bool oneFound = false; int idx = 0; int ans = 0; for (int i = n - 1; i > 0; i--) { if (idx % 2 == 0) ans++; idx++; if (str[i] == '1') oneFound = true; } if (idx % 2 == 0 && oneFound) ans++; cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int t = 0; if (s.size() == 1) { cout << 0; return 0; } for (int i = 0; i < s.size(); i++) if (s[i] == '1') t++; int k = 0; if (t >= 2) { k = s.size(); } else { k = s.size() - 1; } if (k % 2 == 1) cout << k / 2 + 1 << endl; else cout << k / 2 << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int m = s.length(); int x = (m - 1) / 2; int flag = 0; for (int i = 1; i < m; i++) { if (s[i] == '1') { flag = 1; break; } } if (flag || (m - 1) % 2) x++; cout << x << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const long long maxN = 1e5 + 123; long long n; string sss; int32_t main() { cin >> sss; n = sss.size(); bool b = false; for (long long i = 1; i < n; i++) { if (sss[i] == '1') b = true; } if (b) n++; cout << n / 2 << endl; }
#include <bits/stdc++.h> using namespace std; int main() { string t; cin >> t; int sol = (t.size()) / 2; bool one = false; for (int i = 1; i < t.size(); i++) { if (t[i] == '1') { one = 1; } } if (one && (t.size() - 1) % 2 == 0) { sol++; } cout << sol << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string str; cin >> str; if (str.size() == 1 && (str[0] == '0' || str[0] == '1')) { printf("0\n"); return 0; } if (str.size() <= 2) { printf("1\n"); return 0; } int len = 1; len += (str.size() - 1) / 2; int n = 0; for (int i = 0; i < str.size(); i++) { if (str[i] == '1') n++; } if (n == 1 && str.size() % 2 == 1) len--; printf("%d\n", len); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); ; string s; cin >> s; int n = ((int)(s).size()), cnt = 0; bool one = false; for (auto i = 1; i <= (n - 1); ++i) { if (s[i] == '1') { one = true; break; } } if (one) cout << ceil((double)n / 2.0); else cout << ceil((double)(n - 1) / 2.0); }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; bool check = false; int last = -1, cnts = 0; for (int i = 0; i < s.size(); i++) { if (s[i] == '1') { if (last == -1) last = i; cnts++; } } if (cnts == 0) { cout << 0 << endl; check = true; } if (!check) { last = s.size() - last - 1; if (last % 2 == 1) { last++; cnts = 0; } last = last / 2; if (cnts > 1) last++; cout << last << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; void solve() { string s; cin >> s; int n = s.size(); bool f = 0; for (int i = 1; i < n; i++) { if (s[i] == '1') { f = 1; break; } } if (!f) { if (s.size() % 2 == 1) cout << (s.size() - 1) / 2; else { cout << (s.size() - 1) / 2 + 1; } } else { cout << (s.size() - 1) / 2 + 1; } } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); solve(); }
#include <bits/stdc++.h> using namespace std; int main(int argc, char** argv) { string a; cin >> a; int b = -1, c = 0; for (int i = 0; i < a.length(); i++) { if (a[i] == '1' && b == -1) { b = a.length() - i - 1; } else if (a[i] == '1') { c = 1; } } if ((b % 2 != 0 || c != 0) && b != -1) { b = b / 2; b++; } else { b = b / 2; } cout << b; return 0; }
#include <bits/stdc++.h> char s[105]; int main() { scanf("%s", s); int k = 0, l = 0; long long sum = 0; bool flag = false; for (int i = strlen(s) - 1; i >= 0; i--) { if (s[i] == '1' && i != 0) flag = true; if (k == l && i != 0) { sum++; l += 2; } if (i == 0 && k == l && flag == true) sum++; k++; } printf("%lld\n", sum); return 0; }
#include <bits/stdc++.h> using namespace std; const int INF = 1e9 + 7; int main() { std::ios::sync_with_stdio(0); std::cin.tie(0); ; string s; cin >> s; if (s == "0") { cout << 0 << '\n'; return 0; } int ans = 0, ct = 0; for (char c : s) ct += c - '0'; for (int i = 0; i < 55; i++) { int j = i * 2; if (s.size() > j + 1) { ans++; } else if (s.size() == j + 1 && ct != 1) { ans++; } else { break; } } cout << ans << '\n'; }
#include <bits/stdc++.h> using namespace std; long long n, a[100005], dis[125], vis[125]; set<pair<long long, long long> > edges; vector<pair<long long, long long> > e; vector<long long> adj[125]; map<long long, long long> m; int main() { string s; cin >> s; int ans = s.size(); if (s == "0") { cout << 0; return 0; } if (ans & 1) { bool flag = 1; for (int i = 1; i < s.size(); i++) if (s[i] == '1') flag = 0; if (flag) cout << ans / 2; else cout << ans / 2 + 1; return 0; } cout << ans / 2; }
#include <bits/stdc++.h> using namespace std; int main() { int t; string s; cin >> s; int n = s.length(); int c = (n + 1) / 2; int f = 0; for (int i = 0; i < n; i++) if (s[i] == '1') f++; if (s == "0") cout << "0"; else if (f == 1 && n % 2 == 1) cout << c - 1; else cout << c; }
#include <bits/stdc++.h> using namespace std; string s; int main() { cin >> s; int t = (s.size() - 1) / 2 + 1; bool ok = 1; if (s.size() % 2 == 1) { for (int i = 1; i < s.size(); i++) if (s[i] == '1') { ok = 0; } } else ok = 0; cout << t - ok; return 0; }
#include <bits/stdc++.h> using namespace std; void solve() { string a; cin >> a; long long int i, ans; if (a.size() % 2 == 0) { ans = a.size() / 2; } else { ans = (a.size() - 1) / 2; for (i = 1; i < a.size(); i++) { if (a[i] == '1') { ans++; break; } } } cout << ans << endl; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); ; long long int t; solve(); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); string s; cin >> s; long long int len = s.length(); long long int cnt = 0; for (long long int i = 0; i < len; ++i) { if (s[i] == '1') { cnt++; } } long long int pw = len - 1; long long int ans = 0; if (cnt >= 1) { ans = pw / 2; ans++; } if (cnt == 1) { if (pw % 2 == 0) { ans--; } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0); string s; cin >> s; if (s == "0") { cout << 0 << endl; return 0; } if (s == "10") { cout << 1 << endl; return 0; } int cnt = 0; for (auto e : s) { if (e == '0') cnt++; } if (cnt == (int)s.size() - 1) { if (cnt % 2 == 0) cout << s.size() / 2 << endl; else cout << (cnt / 2) + 1 << endl; } else { cout << ((s.size() - 1) / 2) + 1 << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long int i, j, count = 0, count2 = 0, index; string str; cin >> str; reverse(str.begin(), str.end()); for (i = 0; i < str.length(); i++) { if (str[i] == '1') count2++; if (str[i] == '1') { if (i % 2 == 0) count = i / 2; else count = ceil(i * 1.0 / 2); index = i; } } if (count2 > 1 && index % 2 == 0) count++; cout << count; }
#include <bits/stdc++.h> using namespace std; const int maxn = 5e5 + 100; const int mod = 1e9 + 7; int main() { string s; cin >> s; int k = s.size(); int flag = 0; for (int i = 1; i < s.size(); i++) { if (s[i] == '1') { flag = 1; break; } } int ans = (k + 1) / 2; if (!flag && k % 2 != 0) ans--; cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { char a[200]; scanf("%s", a); int l = strlen(a); int sum = 0; for (int i = 1; i < l; i++) { if (a[i] == '1') { sum++; } } if (sum > 0 && l % 2 == 0) { printf("%d", l / 2); } if (sum > 0 && l % 2 == 1) { printf("%d", l / 2 + 1); } if (sum == 0 && l % 2 == 0) { printf("%d", l / 2); } if (sum == 0 && l % 2 == 1) { printf("%d", l / 2); } return 0; }
#include <bits/stdc++.h> using namespace std; char s[200005]; int main() { scanf("%s", s + 1); int ok = 0; int l = strlen(s + 1); for (int i = 2; i <= l; i++) if (s[i] == '1') ok = 1; int ans = 0; for (int i = l; i > 1; i -= 2) ans++; if (l % 2 && ok) ans++; cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int l = s.length(); int p = (l + 1) / 2; if (l % 2 == 1) { for (int i = 1; i < l; i++) { if (s[i] == '1') break; else if (i == l - 1) { p--; } } } if (l == 1 && p == 1) { cout << "0"; return 0; } cout << p; }
#include <bits/stdc++.h> using namespace std; const double PI = acos(-1.0); signed main() { ios::sync_with_stdio(false); cin.tie(0); cout.precision(17); string s; cin >> s; int ans = (((int)((s).size())) + 1) / 2; if (((int)((s).size())) % 2) { int ok = 0; for (int i = 0; i < (((int)((s).size())) - 1); i++) if (s[i + 1] == '1') ok = 1; if (!ok) ans--; } cout << ans << endl; ; return 0; }
#include <bits/stdc++.h> using namespace std; template <typename T, typename T1> T amax(T& a, T1 b) { if (b > a) a = b; return a; } template <typename T, typename T1> T amin(T& a, T1 b) { if (b < a) a = b; return a; } const long long N = 200005, INF = 2000000000000000000; void solve() { string s; cin >> s; long long i = 0; long long ans = 0; long long f = 0, l = 0; f = s.find_first_of('1'); l = s.find_last_of('1'); if (f == l) { if (s.length() & 1) { cout << (s.length() - 1) / 2; return; } cout << (s.length()) / 2; } else { cout << (s.length() + 1) / 2; } } int32_t main() { ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL); solve(); }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; unsigned long long count = s.length(); bool f = false; for (int i = 0; i < s.length(); i++) { if (s[i] == '1' && i != 0) { f = true; break; } } if (!f) { count--; cout << ((count % 2 == 0) ? (count / 2) : (count / 2 + 1)); } else { cout << ((count % 2 == 0) ? (count / 2) : (count / 2 + 1)); } return 0; }
#include <bits/stdc++.h> using namespace std; long long mult_mod(long long x, long long y, long long mod) { return (x * y - (long long)(x / (long double)mod * y + 1e-3) * mod + mod) % mod; } long long pow_mod(long long a, long long b, long long p) { long long res = 1; while (b) { if (b & 1) res = mult_mod(res, a, p); a = mult_mod(a, a, p); b >>= 1; } return res % p; } long long gcd(long long a, long long b) { return b ? gcd(b, a % b) : a; } string s; int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); cin >> s; int len = s.length(); if (len % 2 == 0) { cout << len / 2 << "\n"; return 0; } bool flag = false; for (int i = 1; i < len; i++) if (s[i] == '1') flag = true; if (flag) cout << len / 2 + 1 << "\n"; else cout << len / 2 << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; int caseno = 0; bool sortbysec(pair<int, int> a, pair<int, int> b) { return a.second > b.second; } long long gc(long long a, long long b) { while (b) { long long x = a % b; a = b; b = x; } return a; } long long lc(long long a, long long b) { return a / gc(a, b) * b; } const int primemod = 1000003; const long double eps = 1e-9; int T; int main() { string a; cin >> a; int cnt = 0, index = 0, m = 0; bool d = 1; reverse(a.begin(), a.end()); for (int i = 0; i < a.size(); i++) { if (a[i] == '1') { index = i; } if (a[i] == '1') cnt++; } if (!cnt) m = 0; m = index / 2; if (index % 2 == 0 && cnt > 1) m++; if (index % 2) m++; cout << m << endl; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); string str; cin >> str; long long ans = -1; for (long long i = 1; i < str.length(); i++) if (str[i] == '1') ans = 0; if (ans == -1 && str.length() % 2 == 0) ans = 0; ans = ans + (str.length() + 1) / 2; cout << ans; return 0; }
#include <bits/stdc++.h> using namespace std; class ABowWowAndTheTimetable { public: int N; string S; void input(std::istream& in, std::ostream& out) { ios_base::sync_with_stdio(false); in >> S; N = (int)(S).size(); } void solve(std::istream& in, std::ostream& out) { input(in, out); int d = 0; for (int(i) = (1); (i) < (N - 1 + 1); ++(i)) if (S[i] == '1') d = 1; if (d == 0 and N % 2 == 0) d++; out << (N - 1) / 2 + d << '\n'; } }; int main() { ABowWowAndTheTimetable solver; std::istream& in(std::cin); std::ostream& out(std::cout); solver.solve(in, out); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long int i, ans = 0; string s; cin >> s; if (s[0] == '0') ans = (s.size() / 2); if (s.size() % 2 == 0) ans = (s.size() / 2); else { for (i = 1; i < s.size(); i++) { if (s[i] == '0') ans = s.size() / 2; else { ans = (s.size() / 2) + 1; break; } } } cout << ans; }
#include <bits/stdc++.h> using namespace std; const int maxm = 1e5 + 5; const int maxn = 1e4 + 5; char s[10005]; int main() { cin >> s; int ans = 0; int h = strlen(s); if (h == 1) { puts("0"); return 0; } int f = 0; for (int i = h - 1; i > 0; i--) if (s[i] == '1') f = 1; for (int i = h - 1; i > 0; i -= 2) { ans++; } if (f && (h - 1) % 2 == 0) ans++; printf("%d\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; string s; bool check() { for (long long i = s.length() - 1; i > 0; i--) { if (s[i] == '1') return 1; } return 0; } int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); long long i, j, n; cin >> s; for (i = 0; i < s.length(); i++) { if (s[i] == '1') break; } s = s.substr(i, s.length() - i); n = s.length(); long long cnt = 0; for (i = n - 1; i >= 0; i--) { if ((n - i - 1) % 2 == 0 and (i || check())) cnt++; } cout << cnt; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long int n, k = 0, l; string s; cin >> s; l = s.length(); for (n = 0; n < s.length(); n++) { if (s[n] == '1') k++; } if (k > 1 && l % 2 == 0) cout << (l) / 2; else if (k > 1) cout << (l + 2) / 2; else if (l % 2 == 0) cout << (l) / 2; else cout << (l - 1) / 2; return 0; }
#include <bits/stdc++.h> using namespace std; string s; signed main() { cin >> s; int k = 0; for (int i = 1; i < s.length(); i++) { if (s[i] == '1') { k = 1; } } cout << (s.length() + k) / 2 << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { bool firstOne = false, secondOne = false; int noOfZeros = 0; string s; cin >> s; for (int i = 0; i < s.size(); i++) { if (s[i] == '1') { if (!firstOne) firstOne = true; else secondOne = true; } } int sure = (s.size()) / 2; if (secondOne && (s.size() % 2)) sure++; cout << sure << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; long long size, sz, count = 0; size = s.size(); sz = floor(size) / 2; if (size % 2 == 0) { cout << sz << endl; return 0; } for (long long i = 1; s[i]; i++) { if (s[i] == '1') count++; } if (count > 0) { count = 1; } long long ans = count + sz; cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string str; cin >> str; if (str.size() == 1) { cout << 0; return 0; } int cnt = 0; int j = 0; bool flag = false; for (int i = str.size() - 1; i >= 0; i--) { if (j % 2 == 0) { cnt++; } if (str[i] == '1' && i != 0) flag = true; j++; } j--; if (j % 2 == 0 && str[0] == '1' && flag == false) cnt--; cout << cnt; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); string s; cin >> s; int count = 0; for (int i = s.size() - 1; i > 0; i--) { if (s[i] == '1') count = 1; } if (count == 0) count += (s.size() - 1) / 2 + (s.size() - 1) % 2; else count += (s.size() - 1) / 2; cout << count << '\n'; return 0; }
#include <bits/stdc++.h> using namespace std; priority_queue<pair<int, int>, vector<pair<int, int> >, greater<pair<int, int> > > que; stringstream ssin; const long long LINF = 0x7fffffffffffffffll; const int N = 4e5 + 5, M = 4e5 + 5, mod = 1e9 + 7, INF = 0x3f3f3f3f; char s[500]; int len; inline long long read() { char c = getchar(); long long x = 0, f = 1; while (c < '0' || c > '9') { if (c == '-') f = -1; c = getchar(); } while (c >= '0' && c <= '9') { x = x * 10 + c - '0'; c = getchar(); } return x * f; } int main() { scanf("%s", s); len = strlen(s); reverse(s, s + len); int ans = 0; int flag = 0; int cnt = 0; for (int i = 0; i < len; ++i) { if (s[i] == '1') { ans = i; } } if (ans & 1) { cout << (ans + 1) / 2 << '\n'; } else { cnt = ans / 2; for (int i = ans - 1; i >= 0; --i) { if (s[i] == '1') { cnt++; break; } } cout << cnt << '\n'; } }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; float l = s.length(); int o = 0; for (int i = 0; i < l; i++) { if (s[i] == '1') o++; } if (o > 1) cout << ceil(l / 2); else cout << ceil((l - 1) / 2); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); string s; cin >> s; long long n = s.size(); long long cnt = 0; for (long long i = 0; i < n; i++) { if (s[i] == '1') cnt++; } if (s == "0") cout << "0"; else if (cnt < 2) { cout << n / 2; } else if (cnt >= 2) { cout << (n + 1) / 2; } else { cout << n; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int count = 0, count1 = 0; int n = s.size(); if (n % 2 == 0) { for (int i = 0; i < n; i++) { if (s[i] == '1') count++; else count1++; } cout << n / 2; } else { for (int i = 0; i < n; i++) { if (s[i] == '1') count++; else count1++; } if (count <= 1) cout << n / 2; else cout << (n / 2) + 1; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, sum = 0; string s; cin >> s; n = s.length(); for (int i = 0; i < n; i++) { sum += s[i] - '0'; } if (sum == 0) { cout << 0 << endl; } else if (sum == 1) { cout << n / 2 << endl; } else { cout << (n + 1) / 2 << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int n = s.length(); for (int i = 1; i < n; ++i) { if (s[i] != '0') { n++; break; } } cout << n / 2; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); string s; cin >> s; int cnt = s.size() / 2; if (s.size() & 1) for (int i = 1; i < s.size(); i++) if (s[i] == '1') { cnt++; break; } cout << cnt; return 0; }
#include <bits/stdc++.h> using namespace std; const int mx = 1e5 + 10; int a[mx], ans = 0; long long sum; string s; int main() { cin >> s; int p = 0; int len = s.size(); for (int i = 1; i < len; i++) { if (s[i] == '1') p = 1; } if (p == 1 || len % 2 == 0) cout << (len - 1) / 2 + 1 << endl; else cout << (len - 1) / 2 << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long int cases = 1; for (long long int i = 0; i <= cases - 1; i++) { string s; cin >> s; long long int l = s.length(), f = 0; if (l % 2 == 1) { for (long long int i = 1; i <= s.length() - 1; i++) { if (s[i] == '1') { f = 1; break; } } if (f) cout << (l + 1) / 2 << "\n"; else cout << (l - 1) / 2 << "\n"; } else cout << l / 2 << "\n"; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; long long c = 0; for (long long i = 0; i < s.length(); i++) { if (s[i] == '1') { c++; } } if (s == "0") { cout << "0"; } else if (c == 1) { if (s.length() % 2 == 1) { cout << (s.length() - 1) / 2; } else { cout << (s.length() / 2); } } else { long long cnt = 0; for (long long i = s.length() - 1; i >= 0; i -= 2) { cnt++; } cout << cnt; } }
#include <bits/stdc++.h> using namespace std; long long t; char str[1000005]; int main() { long long a, b, c = 0, i, j; cin >> str; a = strlen(str); for (i = 1; i < a; i++) if (str[i] == '1') c = 1; a--; b = a / 2; if (a % 2 != 0) b++; else if (c == 1) b++; cout << b << endl; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int sum = 0, n = s.length(); for (int i = 1; i < n; i++) { if (s[i] == '1') { sum++; break; } } cout << (n + sum) / 2; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); string s; cin >> s; long long n = s.size(); long long fg = 0; for (long long i = n - 1; i > 0; i--) { if (s[i] == '1') fg = 1; } if (fg == 0) cout << n / 2 << "\n"; else cout << ceil((long double)n / 2) << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int ans = s.size() / 2; if (s.size() % 2 == 0) { cout << ans << endl; return 0; } for (int i = 1; i < s.size(); ++i) { if (s[i] == '1') { cout << ans + 1 << endl; return 0; } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; string s; bool operator<(string a, string b) { int lena = a.length(); int lenb = b.length(); if (lena < lenb) return true; else if (lena > lenb) return false; for (int i = 0; i <= lena; ++i) { if (a[i] < b[i]) return true; else if (a[i] > b[i]) return false; } return false; } int main() { while (cin >> s) { string base = "1"; int ans = 0; while (base.length() <= 100) { if (base < s) { ans++; } else break; base += "00"; } cout << ans << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int s[101]; int slen = 0; int sum = 0; char ch; while ((ch = getchar()) != '\n') { s[slen++] = (ch - '0'); sum += s[slen - 1]; } int ans = 0; { ans = (slen - 1) / 2; if (sum >= 2 || (slen % 2 == 0)) { ans++; } } cout << ans << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { char ch[110]; scanf("%s", &ch); int n = strlen(ch); int x, y; x = y = n; for (int i = 0; i < n; i++) if (ch[i] == '1') { if (x == n) x = i; else if (y == n) y = i; else break; } if (x == n) printf("0\n"); else { if (y == n) { if ((n - 1 - x) % 2 == 0) printf("%d\n", (n - 1 - x) / 2); else printf("%d\n", (n - 1 - x) / 2 + 1); } else printf("%d\n", (n - 1 - x) / 2 + 1); } }