Submission #743651

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
743651	2023-05-17T15:25:17 Z	sword060	Xylophone (JOI18_xylophone)	C++17	Compilation error	0 ms	0 KB

xylophone

#include "xylophone.h"
#include <bits/stdc++.h>
using namespace std;
void solve(int x){
	int l=3,r=x,mid,bst=2;
	while(l<=r){
		mid=(l+r)/2;
		if(query(1,mid)==x-1)r=mid-1,bst=mid;
		else l=mid+1;
	}
	answer(bst,x);
	int lst=x;
	for(int i=bst+1;bst<=x;bst++){
		lst=qry(i-1,i);
		answer(i,lst);
	}
	lst=bst;
	for(int i=bst-1;i>=1;i--){
		lst=qry(i,i+1);
		answer(i,lst);
	}
}

Compilation message

xylophone.cpp: In function 'void solve(int)':
xylophone.cpp:14:7: error: 'qry' was not declared in this scope; did you mean 'query'?
   14 |   lst=qry(i-1,i);
      |       ^~~
      |       query
xylophone.cpp:19:7: error: 'qry' was not declared in this scope; did you mean 'query'?
   19 |   lst=qry(i,i+1);
      |       ^~~
      |       query