Submission #7673

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
7673	2014-08-13 16:14:03	moonrabbit2	경비원 (GA8_guard)	C++98	0 / 100	468 ms	25520 KiB

guard

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#include <cstdio>
#include <algorithm>
#define N 1000000007
using namespace std;
int n;
int a[2500];
int b[2500][2500];
int check[2500];
bool checks=true;
int sum,s,sum2;
int gcd(int a,int b)
{
    if(a%b==0)return b;
    return gcd(b,a%b);
}
int ncr(int n,int r)
{
    int i;
    double b=1;
    for(i=1;i<=r;i++)
        b*=(n-i+1)/(double)i;
    return (int)b;
}
int main()
{
    int i,j;
    scanf("%d",&n);
    for(i=0;i<n;i++){
        scanf("%d",&a[i]);
        if(check[a[i]])checks=false;
 
 
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• Subtask 2: 0 / 13
• Subtask 3: 0 / 16
• Subtask 4: 0 / 27
• Subtask 5: 0 / 36