Submission #9780

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
9780	2014-09-28 08:54:25	dominyellow	Uniting (kriii2_U)	C++98	0 / 4	0 ms	1236 KiB

U

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#include <stdio.h>
#include <map>
#include <queue>
#include <set>
#include <vector>
 
using namespace std;
long modu = 1000000007;
long get_multi(vector<long> vec){
  long res = vec[0]%modu;
  for(int i=1; i<vec.size(); i++){
    res = (res*(vec[i]%modu))%modu;
  }
  return res;
}
long get_permu(long a){
  if(a == 2){
    return 2;
  }
  return (a%modu * (a-1)%modu)%modu + get_permu(a-1);
}
int main(void){
    long dept_count;
  scanf("%ld", &dept_count);
 
 
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• Subtask 1: 0 / 4