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Submission #97997

# Submission time Handle Problem Language Result Execution time Memory
97997 2019-02-19T17:35:28 Z brcode Strongbox (POI11_sej) C++14
70 / 100
 1000 ms 5976 KB 
#include <iostream>
#include <algorithm>
#include <cmath>
using namespace std;
long long ans;
long long total;
const long long MAXN = 250005;
long long arr[MAXN];
bool common(long long x){
    for(long long i=1;i<=total;i++){
        if(arr[i]%x == 0){
            return false;
        }
       
    }
     return true;
}
int main() {
    long long n,k;
    cin>>n>>k;
    for(long long i=1;i<=k;i++){
        cin>>arr[i];
    }
    for(long long i=1;i<=k;i++){
        arr[i] = __gcd(n,arr[i]);
    }
    sort(arr+1,arr+k);
    for(long long i=1;i<k;i++){
        if(arr[i]!=arr[i-1]){
            total++;
            arr[total] = arr[i];
        }
    }
  
    for(long long i=1;i<=sqrt(arr[k]);i++){
        if(arr[k]%i == 0){
            
            if(common(i)){
                ans = n/i;
                break;
            }
            if(common(arr[k]/i)){
                ans = (n/arr[k]*i);
            }
        }
    }
    cout<<ans<<endl;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 256 KB Output is correct
2 Correct 3 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct

Subtask #4
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 6 ms 256 KB Output is correct

Subtask #5
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 22 ms 256 KB Output is correct
4 Correct 24 ms 376 KB Output is correct

Subtask #6
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 64 ms 532 KB Output is correct

Subtask #7
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 368 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 125 ms 476 KB Output is correct
4 Correct 110 ms 384 KB Output is correct

Subtask #8
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 96 ms 256 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 126 ms 484 KB Output is correct

Subtask #9
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 3 ms 512 KB Output is correct
4 Correct 53 ms 384 KB Output is correct

Subtask #10
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 256 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 87 ms 508 KB Output is correct
4 Correct 85 ms 420 KB Output is correct

Subtask #11
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 183 ms 2164 KB Output is correct
2 Correct 96 ms 2168 KB Output is correct
3 Execution timed out 1067 ms 2168 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #12
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 200 ms 4524 KB Output is correct
2 Correct 211 ms 4828 KB Output is correct
3 Correct 674 ms 3912 KB Output is correct
4 Execution timed out 1078 ms 3164 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #13
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 295 ms 5200 KB Output is correct
2 Correct 295 ms 5880 KB Output is correct
3 Execution timed out 1076 ms 4728 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #14
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 263 ms 4868 KB Output is correct
2 Correct 279 ms 5976 KB Output is correct
3 Execution timed out 1063 ms 4984 KB Time limit exceeded
4 Halted 0 ms 0 KB -