Submission #71713

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
71713	2018-08-25 12:54:25	the_general (#119)	Cross on the Grid (FXCUP3_cross)	C++98	22 / 100	4 ms	580 KiB

cross

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#include<stdio.h>
#define MOD 1000000007
int a(int);
int b(int);
int c(int);
int d(int);
int n;
int A[4];
int B[4];
int C[4];
int D[4];
int a(int x){
  if(x<3) return 0;
  if(x==3) return 1;
  return (((C[1]+D[0]-B[0])%MOD+B[1])%MOD+D[0])%MOD;
}
int b(int x){
  if(x<3) return 0;
  if(x==3) return 1;
  return (((C[1]+D[0]-A[0])%MOD+A[1])%MOD+D[0])%MOD;
}
int c(int x){
  if(x<3) return 0;
  if(x==3) return 1;
  return ((A[1]+B[1])%MOD+D[0])%MOD;
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

cross.cpp: In function 'int main()':
cross.cpp:54:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ~~~~~^~~~~~~~~~

• Subtask 1: 22 / 22
• Subtask 2: 0 / 35
• Subtask 3: 0 / 43