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  1. // bool query(int x) { return X <= x; } の場合。
  2. int solve()
  3. {
  4. 	int b=1<<30;
  5. 	int ans=b-1;
  6. 	while(b){
  7. 		if(query(ans-b))ans-=b;
  8. 		b/=2;
  9. 	}
  10. 	return ans;
  11. }
  12.  
  13. // bool query(int x){return x<=X; } の場合。
  14. int solve()
  15. {
  16. 	int b=1<<30;
  17. 	int ans=0;
  18. 	while(b){
  19. 		if(query(ans+b))ans+=b;
  20. 		b/=2;
  21. 	}
  22. 	return ans;
  23. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
prog.c: In function ‘solve’:
prog.c:7: warning: implicit declaration of function ‘query’
prog.c: At top level:
prog.c:14: error: redefinition of ‘solve’
prog.c:3: error: previous definition of ‘solve’ was here
stdout 
Standard output is empty
https://ideone.com/tGRlL
language:
C (gcc 8.3)
created:
12 years ago
visibility:
public

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