Submission #117022
Source Code Expand
#include <cstdio> #include <iostream> #include <sstream> #include <fstream> #include <iomanip> #include <algorithm> #include <cmath> #include <string> #include <vector> #include <list> #include <queue> #include <stack> #include <set> #include <map> #include <bitset> #include <numeric> #include <climits> #include <cfloat> #include <functional> using namespace std; void findPrime(int N, vector<bool>& isPrime) { isPrime.assign(N+1, true); isPrime[0] = isPrime[1] = false; for(int i=2; i*i<=N; i++){ if(isPrime[i]){ for(int j=i; i*j<=N; j++){ isPrime[i*j] = false; } } } } int main() { vector<bool> isPrime; findPrime(100000000, isPrime); for(;;){ int n; cin >> n; if(n == 0) return 0; int ret = 0; for(int i=1; i*i<=n; ++i){ if(n % i == 0){ if(isPrime[i]) ret = max(ret, i); if(isPrime[n/i]) ret = max(ret, n/i); } } cout << ret << endl; } }
Submission Info
Submission Time | |
---|---|
Task | B - Working for the World |
User | mamekin |
Language | C++ (G++ 4.6.4) |
Score | 100 |
Code Size | 1154 Byte |
Status | AC |
Exec Time | 1845 ms |
Memory | 13076 KB |
Judge Result
Set Name | All | ||
---|---|---|---|
Score / Max Score | 100 / 100 | ||
Status |
|
Set Name | Test Cases |
---|---|
All | 00-sample, 10-minimum, 11-maximum, 12-little, 13-large, 14-middle, 15-zero, 50-random00, 50-random01, 50-random02, 50-random03, 50-random04, 50-random05, 50-random06, 50-random07, 50-random08, 50-random09, 50-random10, 50-random11, 50-random12, 50-random13, 50-random14, 50-random15, 50-random16, 50-random17, 50-random18, 50-random19 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00-sample | AC | 1845 ms | 13004 KB |
10-minimum | AC | 1839 ms | 12960 KB |
11-maximum | AC | 1817 ms | 13076 KB |
12-little | AC | 1692 ms | 12960 KB |
13-large | AC | 1732 ms | 12964 KB |
14-middle | AC | 1791 ms | 13000 KB |
15-zero | AC | 1832 ms | 12968 KB |
50-random00 | AC | 1773 ms | 12968 KB |
50-random01 | AC | 1771 ms | 13076 KB |
50-random02 | AC | 1780 ms | 12964 KB |
50-random03 | AC | 1678 ms | 13004 KB |
50-random04 | AC | 1728 ms | 12968 KB |
50-random05 | AC | 1667 ms | 12980 KB |
50-random06 | AC | 1608 ms | 12960 KB |
50-random07 | AC | 1721 ms | 12952 KB |
50-random08 | AC | 1683 ms | 13000 KB |
50-random09 | AC | 1641 ms | 12968 KB |
50-random10 | AC | 1750 ms | 12960 KB |
50-random11 | AC | 1608 ms | 12964 KB |
50-random12 | AC | 1610 ms | 12968 KB |
50-random13 | AC | 1618 ms | 12968 KB |
50-random14 | AC | 1687 ms | 13000 KB |
50-random15 | AC | 1671 ms | 12972 KB |
50-random16 | AC | 1681 ms | 12960 KB |
50-random17 | AC | 1724 ms | 13076 KB |
50-random18 | AC | 1663 ms | 12972 KB |
50-random19 | AC | 1587 ms | 13000 KB |