Submission #1790605
Source Code Expand
#include <assert.h> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <climits> #include <algorithm> #include <numeric> #include <functional> #include <iostream> #include <string> #include <array> #include <vector> #include <stack> #include <queue> #include <set> #include <map> #include <complex> #include <bitset> typedef long long ll; typedef unsigned long long ull; #define REP(i, n) for (int i = 0; i < n; i++) #define REPR(i, n) for (int i = n; i >= 0; i--) #define DEBUG(vec) for (auto v : vec) { cout << v << " "; } cout << endl; using namespace std; int digits(ll x) { int res = 1; while (x >= 10) { x /= 10; res++; } return res; } int main() { cin.tie(0); ios::sync_with_stdio(false); ll N; cin >> N; int ans = digits(N); for (int i = 2; i <= (int)floor(sqrt(N)); i++) { // cout << N << " " << i << endl; if (N % i == 0) { int d = max(digits(i), digits(N / i)); // cout << i << " " << d << endl; ans = min(ans, d); } } cout << ans << endl; return 0; }
Submission Info
Submission Time | |
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Task | C - Digits in Multiplication |
User | sinhrks |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 1122 Byte |
Status | AC |
Exec Time | 3 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | ||||
Status |
|
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Set Name | Test Cases |
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Sample | sample_01.txt, sample_02.txt, sample_03.txt |
All | sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_1.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_2.txt, subtask_1_3.txt, subtask_1_4.txt, subtask_1_5.txt, subtask_1_6.txt, subtask_1_7.txt, subtask_1_8.txt, subtask_1_9.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 1 ms | 256 KB |
sample_02.txt | AC | 1 ms | 256 KB |
sample_03.txt | AC | 2 ms | 256 KB |
subtask_1_1.txt | AC | 1 ms | 256 KB |
subtask_1_10.txt | AC | 2 ms | 256 KB |
subtask_1_11.txt | AC | 1 ms | 256 KB |
subtask_1_12.txt | AC | 1 ms | 256 KB |
subtask_1_2.txt | AC | 1 ms | 256 KB |
subtask_1_3.txt | AC | 2 ms | 256 KB |
subtask_1_4.txt | AC | 2 ms | 256 KB |
subtask_1_5.txt | AC | 2 ms | 256 KB |
subtask_1_6.txt | AC | 2 ms | 256 KB |
subtask_1_7.txt | AC | 2 ms | 256 KB |
subtask_1_8.txt | AC | 3 ms | 256 KB |
subtask_1_9.txt | AC | 2 ms | 256 KB |