제출 #155785

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
155785	2019-09-30 14:41:00	m1sch3f	Mecho (IOI09_mecho)	C++17	100 / 100	795 ms	4404 KiB

mecho

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#include <bits/stdc++.h>
using namespace std;
// types - only for stuff used a lot 
using ll = long long;
#define vv vector
#define Pp pair
// IO
#define get(x) scanf("%d",&x)
#define getl(x) scanf("%lld",&x);
// Operations
#define pb push_back
#define pob pop_back
#define sz(a) int(a.size()) 
#define re(a,b) a=max(a,b) // relax
#define ri(a,b) a=min(a,b) // relaxi
// Debugging
#ifndef LOCAL
#define cerr if (0) cerr
#else
#define cerr cout
#endif
#define print(arr,n) {for (int _ = 0; _ < n; _++) cerr<<arr[_]<<" "; cerr << endl; }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

mecho.cpp: In function 'int main()':
mecho.cpp:147:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   int mid = lo+hi>>1;
             ~~^~~

• Subtask 1: 100 / 100