#379018 (C++14) No.884 Eat and Add

• 問題: No.884 Eat and Add
• ユーザー: yakamoto
• 提出日時: 2019-09-13 22:12:03
• 言語: C++14 (gcc 13.3.0 + boost 1.87.0)
• 結果: AC
• 実行時間: 12 ms / 1,000 ms
• コード長: 2,275 bytes
• コンパイル時間: 1,551 ms
• コンパイル使用メモリ: 168,496 KB
• 実行使用メモリ: 10,624 KB
• 最終ジャッジ日時: 2024-07-04 09:49:47
• 合計ジャッジ時間: 2,117 ms
• ジャッジサーバーID （参考情報）: judge2 / judge4

ファイルパターン	結果
sample	AC * 3
other	AC * 9

ソースコード

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
/**
 * code generated by JHelper
 * More info: https://github.com/AlexeyDmitriev/JHelper
 * @author
 */
#include <iostream>
#include <fstream>
#ifndef SOLUTION_COMMON_H
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using PI = pair<int, int>;
template<class T> using V = vector<T>;
using VI = V<int>;
#define _1 first
#define _2 second
#ifdef MY_DEBUG
# define DEBUG(x) x
#else
# define DEBUG(x)
#endif
template<class T>
inline void debug(T &A) {
  DEBUG(
      for (const auto &a : A) {
        cerr << a << " ";
      }
      cerr << '\n';
  )
}
template<class T, class Func>
inline void debug_with_format(T &A, Func f) {
  DEBUG(
      for (const auto &a : A) {
        cerr << f(a) << " ";
      }
      cerr << '\n';
  )
}
template<class T>
inline void debug_dim2(T &A) {
  DEBUG(
      for (const auto &as : A) {
        debug(as);
      }
  )
}
template<typename ... Args>
inline void debug(const char *format, Args const &... args) {
  DEBUG(
      fprintf(stderr, format, args ...);
      cerr << '\n';
  )
}
template<typename ... Args>
string format(const string &fmt, Args ... args) {
  size_t len = snprintf(nullptr, 0, fmt.c_str(), args ...);
  vector<char> buf(len + 1);
  snprintf(&buf[0], len + 1, fmt.c_str(), args ...);
  return string(&buf[0], &buf[0] + len);
}
template<class T1, class T2>
string fmtP(pair<T1, T2> a) {
  stringstream ss;
  ss << "(" << a._1 << "," << a._2 << ")";
  return ss.str();
}
#define SOLUTION_COMMON_H
#endif //SOLUTION_COMMON_H
const int MOD = 1000000007;
class C {
public:
  void solve(std::istream& in, std::ostream& out) {
    string S;
    in >> S;
    VI N(S.size() + 1);
    for (int i = 0; i < S.size(); ++i) {
      N[i + 1] = S[i]-'0';
    }
    debug(N);
    int ans = 0;
    function<void(int)> incr = [&](int i) {
      if (N[i] == 0) N[i] = 1;
      else {
        N[i] = 0;
        incr(i - 1);
      }
    };
    for (int i = N.size() - 1; i >= 0; --i) {
      if (i > 0 && N[i] == 1 && N[i - 1] == 1) {
        incr(i);
        ans++;
      } else if (N[i] == 1) {
        N[i] = 0;
        ans++;
      }
    }
    debug(N);
    out << ans;
  }
};
int main() {
    C solver;
    std::istream& in(std::cin);
    std::ostream& out(std::cout);
    solver.solve(in, out);
    return 0;
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX