Submission #1359080


Source Code Expand

#include <iostream>
#include <cstring>
using namespace std;
int N[1000005];
char Str[500005];
int nine[1000005], sum, limit;
void Read()
{
    cin.getline(Str, 500005);
    int len = strlen(Str);
    for(int i = len - 1; i >= 0; i--)
    {
        N[++N[0]] = Str[i] - '0';
    }
    limit = N[0];
}

void Add()
{
    int t = 0;
    for(int i = 1; i <= N[0] || i <= nine[0] || t; i++)
    {
        sum -= N[i];
        N[i] = (N[i] + nine[i] + t);
        t = N[i] / 10;
        N[i] %= 10;
        sum += N[i];
    }
}
void mul()
{
      int i, t = 0;
      for (i = 1; i <= N[0] || t; i++, t /= 10)
              N[i] = (t += N[i] * 9) % 10;
      N[0] = i - 1;
      for(int i = 1; i <= N[0]; i++)
        sum += N[i];
}
void Solve()
{
    mul();
    nine[0] = 1;
    nine[1] = 9;
    for(int k = 1; k <= limit; k++)
    {
        Add();
        if(sum <= 9 * k)
        {
            cout << k << "\n";
            return;
        }
    }
}
int main()
{
    Read();
    Solve();
    return 0;
}

Submission Info

Submission Time
Task E - Increasing Numbers
User alex99
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1059 Byte
Status TLE
Exec Time 2107 ms
Memory 6400 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 1300
Status
AC × 4
AC × 15
TLE × 25
Set Name Test Cases
Sample sample1.txt, sample2.txt, sample3.txt, sample4.txt
All sample1.txt, sample2.txt, sample3.txt, sample4.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in2.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in3.txt, in30.txt, in31.txt, in4.txt, in5.txt, in500000.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt, sample3.txt, sample4.txt
Case Name Status Exec Time Memory
in1.txt AC 151 ms 4352 KB
in10.txt TLE 2103 ms 6400 KB
in11.txt AC 22 ms 6400 KB
in12.txt TLE 2103 ms 6400 KB
in13.txt TLE 2103 ms 6400 KB
in14.txt TLE 2103 ms 6400 KB
in15.txt TLE 2103 ms 6400 KB
in16.txt TLE 2103 ms 6400 KB
in17.txt AC 25 ms 6400 KB
in18.txt TLE 2103 ms 6400 KB
in19.txt TLE 2103 ms 6400 KB
in2.txt TLE 2103 ms 6400 KB
in20.txt AC 1783 ms 6400 KB
in21.txt TLE 2103 ms 6400 KB
in22.txt TLE 2103 ms 6400 KB
in23.txt TLE 2103 ms 6400 KB
in24.txt TLE 2103 ms 6400 KB
in25.txt TLE 2103 ms 6400 KB
in26.txt TLE 2103 ms 6400 KB
in27.txt TLE 2103 ms 4352 KB
in28.txt TLE 2107 ms 6400 KB
in29.txt TLE 2103 ms 6400 KB
in3.txt TLE 2103 ms 6400 KB
in30.txt TLE 2103 ms 6400 KB
in31.txt TLE 2103 ms 6400 KB
in4.txt TLE 2103 ms 6400 KB
in5.txt AC 198 ms 6400 KB
in500000.txt AC 22 ms 6400 KB
in6.txt TLE 2103 ms 6400 KB
in7.txt TLE 2103 ms 4352 KB
in8.txt AC 31 ms 6400 KB
in9.txt TLE 2103 ms 6400 KB
sample1.txt AC 2 ms 4352 KB
sample2.txt AC 2 ms 4352 KB
sample3.txt AC 2 ms 4352 KB
sample4.txt AC 2 ms 4352 KB