Submission #270825

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
270825	2020-08-18T02:49:05 Z	TMJN	Hotter Colder (IOI10_hottercolder)	C++17	Compilation error	0 ms	0 KB

hottercolder

#include "grader.h"
int HC(int N){
	int L=1;
	int R=N+1;
	int Last=(L+R)/2;
	Guess(Last);
	while(L+1<R){
		int K=L+R-Last;
		K=min(K,N);
		K=max(K,1);
		if(Last==K)K--;
		if(K==0)K=2;
		int t=Guess(K);
		if(K<Last){
			if(t>0){
				R=(K+Last+1)/2;
			}
			if(t==0){
				return (K+Last)/2;
			}
			if(t<0){
				L=(K+Last)/2+1;
			}
		}
		else{
			if(t>0){
				L=(K+Last)/2+1;
			}
			if(t==0){
				return (K+Last)/2;
			}
			if(t<0){
				R=(K+Last+1)/2;
			}
		}
		Last=K;
	}
	return L;
}

Compilation message

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:9:5: error: 'min' was not declared in this scope
    9 |   K=min(K,N);
      |     ^~~
hottercolder.cpp:10:5: error: 'max' was not declared in this scope
   10 |   K=max(K,1);
      |     ^~~