Submission #1337436


Source Code Expand

#include <bits/stdc++.h>  
using namespace std;  
  
const int MAXN = 500050;  
  
char s[MAXN];  
int ans, l, r, n, a[MAXN];  
  
inline bool chk(int x)  
{  
    int len = n, sum = 0;  
    for( int i = 1 ; i <= n ; i++ ) a[ i ] = ( s[ i ] - '0' ) * 9;  
    a[ 1 ] += 9 * x;  
    for( int i = 1 ; i < len ; i++ )  
        if( a[ i ] > 9 )  
        {  
            if( i == len ) a[ ++len ] = 0;  
            a[ i + 1 ] += a[ i ] / 10;  
            a[ i ] %= 10;  
        }  
    for( int i = 1 ; i <= len ; i++ ) sum += a[ i ];  
    return sum <= 9 * x;  
}  
  
int main()  
{  
    scanf( "%s", s + 1 );  
    l = 1, r = n = strlen( s + 1 );  
    while( l <= r )  
    {  
        int mid = l + r >> 1;  
        if( chk( mid ) ) ans = mid, r = mid - 1;  
        else l = mid + 1;  
    }  
    cout << ans << endl;  
}  

Submission Info

Submission Time
Task E - Increasing Numbers
User vjudge1
Language Bash (GNU bash v4.3.11)
Score 0
Code Size 835 Byte
Status RE
Exec Time 14 ms
Memory 1564 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 1300
Status
RE × 4
RE × 40
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 RE 14 ms 1564 KB
in10.txt RE 4 ms 556 KB
in11.txt RE 4 ms 548 KB
in12.txt RE 4 ms 556 KB
in13.txt RE 4 ms 548 KB
in14.txt RE 4 ms 540 KB
in15.txt RE 4 ms 556 KB
in16.txt RE 4 ms 544 KB
in17.txt RE 4 ms 556 KB
in18.txt RE 4 ms 540 KB
in19.txt RE 4 ms 548 KB
in2.txt RE 4 ms 548 KB
in20.txt RE 4 ms 544 KB
in21.txt RE 4 ms 544 KB
in22.txt RE 4 ms 552 KB
in23.txt RE 4 ms 544 KB
in24.txt RE 4 ms 552 KB
in25.txt RE 4 ms 544 KB
in26.txt RE 4 ms 548 KB
in27.txt RE 4 ms 548 KB
in28.txt RE 4 ms 544 KB
in29.txt RE 4 ms 552 KB
in3.txt RE 4 ms 540 KB
in30.txt RE 4 ms 552 KB
in31.txt RE 4 ms 544 KB
in4.txt RE 4 ms 556 KB
in5.txt RE 4 ms 548 KB
in500000.txt RE 4 ms 544 KB
in6.txt RE 4 ms 548 KB
in7.txt RE 4 ms 544 KB
in8.txt RE 4 ms 548 KB
in9.txt RE 4 ms 544 KB
sample1.txt RE 4 ms 544 KB
sample2.txt RE 4 ms 540 KB
sample3.txt RE 4 ms 540 KB
sample4.txt RE 4 ms 540 KB