Submission #1160445
Source Code Expand
#include<bits/stdc++.h> const int N = 500010; int a[N]; int main(){ int len = 0; char ch = getchar(); while (ch >= '0' && ch <= '9'){ a[len ++] = ch - '0'; ch = getchar(); } for (int i = 0; i < len >> 1; ++ i){ std::swap(a[i], a[len - i - 1]); } int up = 0; for (int i = 0; i <= len; ++ i){ a[i] *= 9; a[i] += up; up = a[i] / 10; a[i] %= 10; } if (a[len]){ ++ len; } int sum = 0, k = 0; for (int i = 0; i < len; ++ i){ sum += a[i]; } while (true){ ++ k; a[0] += 9; sum += 9; int sit = 0; while (a[sit] >= 10){ a[sit] -= 10; ++ a[sit + 1]; ++ sit; sum -= 9; } if (sum <= 9 * k){ return printf("%d\n", k), 0; } } }
Submission Info
Submission Time | |
---|---|
Task | E - Increasing Numbers |
User | zhongzihao |
Language | C++14 (GCC 5.4.1) |
Score | 1300 |
Code Size | 725 Byte |
Status | AC |
Exec Time | 9 ms |
Memory | 2176 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1300 / 1300 | ||||
Status |
|
|
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 | 1 ms | 256 KB |
in10.txt | AC | 9 ms | 2176 KB |
in11.txt | AC | 8 ms | 2176 KB |
in12.txt | AC | 8 ms | 2176 KB |
in13.txt | AC | 9 ms | 2176 KB |
in14.txt | AC | 9 ms | 2176 KB |
in15.txt | AC | 9 ms | 2176 KB |
in16.txt | AC | 9 ms | 2176 KB |
in17.txt | AC | 7 ms | 2048 KB |
in18.txt | AC | 8 ms | 2176 KB |
in19.txt | AC | 8 ms | 2176 KB |
in2.txt | AC | 8 ms | 2176 KB |
in20.txt | AC | 7 ms | 2176 KB |
in21.txt | AC | 8 ms | 2176 KB |
in22.txt | AC | 8 ms | 2176 KB |
in23.txt | AC | 8 ms | 2176 KB |
in24.txt | AC | 9 ms | 2176 KB |
in25.txt | AC | 9 ms | 2176 KB |
in26.txt | AC | 8 ms | 2176 KB |
in27.txt | AC | 6 ms | 1664 KB |
in28.txt | AC | 8 ms | 2176 KB |
in29.txt | AC | 8 ms | 2176 KB |
in3.txt | AC | 8 ms | 2176 KB |
in30.txt | AC | 8 ms | 2176 KB |
in31.txt | AC | 8 ms | 2176 KB |
in4.txt | AC | 8 ms | 2176 KB |
in5.txt | AC | 8 ms | 2176 KB |
in500000.txt | AC | 8 ms | 2176 KB |
in6.txt | AC | 8 ms | 2176 KB |
in7.txt | AC | 7 ms | 1792 KB |
in8.txt | AC | 7 ms | 2176 KB |
in9.txt | AC | 9 ms | 2176 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | AC | 1 ms | 256 KB |
sample3.txt | AC | 1 ms | 256 KB |
sample4.txt | AC | 1 ms | 256 KB |