結果
問題 | No.1070 Missing a space |
ユーザー |
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提出日時 | 2020-06-05 21:23:06 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 2 ms / 1,000 ms |
コード長 | 3,052 bytes |
コンパイル時間 | 1,233 ms |
コンパイル使用メモリ | 148,320 KB |
最終ジャッジ日時 | 2025-01-10 22:01:18 |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 7 |
ソースコード
#define CPP17#include <limits>#include <initializer_list>#include <utility>#include <bitset>#include <tuple>#include <type_traits>#include <functional>#include <string>#include <array>#include <deque>#include <list>#include <queue>#include <stack>#include <vector>#include <map>#include <set>#include <unordered_map>#include <unordered_set>#include <iterator>#include <algorithm>#include <complex>#include <random>#include <numeric>#include <iostream>#include <iomanip>#include <sstream>#include <regex>#include <cassert>#include <cstddef>#ifdef CPP17#include <variant>#endif// Yay!!#define endl codeforces// macros for iterator#define ALL(v) std::begin(v), std::end(v)#define ALLR(v) std::rbegin(v), std::rend(v)// aliasusing ll = std::int64_t;using ull = std::uint64_t;using pii = std::pair<int, int>;using tii = std::tuple<int, int, int>;using pll = std::pair<ll, ll>;using tll = std::tuple<ll, ll, ll>;template <typename T> using vec = std::vector<T>;template <typename T> using vvec = vec<vec<T>>;// variadic min/maxtemplate <typename T> const T& var_min(const T &t) { return t; }template <typename T> const T& var_max(const T &t) { return t; }template <typename T, typename... Tail> const T& var_min(const T &t, const Tail&... tail) { return std::min(t, var_min(tail...)); }template <typename T, typename... Tail> const T& var_max(const T &t, const Tail&... tail) { return std::max(t, var_max(tail...)); }// variadic chmin/chmaxtemplate <typename T, typename... Tail> void chmin(T &t, const Tail&... tail) { t = var_min(t, tail...); }template <typename T, typename... Tail> void chmax(T &t, const Tail&... tail) { t = var_max(t, tail...); }// multi demension arraytemplate <typename T, std::size_t Head, std::size_t... Tail> struct multi_dim_array { using type = std::array<typename multi_dim_array<T, Tail...>::type, Head>; };template <typename T, std::size_t Head> struct multi_dim_array<T, Head> { using type = std::array<T, Head>; };template <typename T, std::size_t... Args> using mdarray = typename multi_dim_array<T, Args...>::type;#ifdef CPP17// fill containertemplate <typename T, typename F, typename... Args>void fill_seq(T &t, F f, Args... args) { if constexpr (std::is_invocable<F, Args...>::value) { t = f(args...); } else { for (ssize_t i = 0; i < t.size(); i++) fill_seq(t[i], f, args..., i); } }#endif// make multi dimension vectortemplate <typename T> vec<T> make_v(ssize_t sz) { return vec<T>(sz); }template <typename T, typename... Tail> auto make_v(ssize_t hs, Tail&&... ts) { auto v = std::move(make_v<T>(std::forward<Tail>(ts)...)); return vec<decltype(v)>(hs, v); }// initnamespace init__ {struct InitIO { InitIO() { std::cin.tie(nullptr); std::ios_base::sync_with_stdio(false); std::cout << std::fixed << std::setprecision(30); } } init_io;}int main() {std::string s;std::cin >> s;ll cntz = 0;for (ll i = 1; i < s.size(); i++) if (s[i] == '0') cntz++;std::cout << s.size() - (cntz + 1) << "\n";return 0;}