제출 #19683

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
19683	2016-02-25 04:31:00	jihoon	창문 (kriii4_C)	C++98	100 / 100	0 ms	1084 KiB

C

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#include<cstdio>
#define je 1000000007
long long gop(long long x,long long y){
  x%=je;y%=je;
  x*=y;x%=je;
  return x;
}
long long hap(long long x,long long y){
  x%=je;y%=je;
  x+=y;x%=je;
  return x;
}
long long div(long long x,long long y){
  x%=je;y%=je;
  int left=je-2;
  long long gopp=y,ret=1;
  while(left){
    if(left&1){
      ret=gop(ret,gopp);
    }
    gopp=gop(gopp,gopp);
    left >>= 1;
  }
  ret=gop(ret,x);
  return ret;
}
 
 
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• Subtask 1: 3 / 3
• Subtask 2: 97 / 97