제출 #160622

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
160622		44442	Jarvis (COCI19_jarvis)	C++11	70 / 70	93 ms	8056 KiB

jarvis

#include <bits/stdc++.h>
using namespace std;
long long n,a[100004],b[100004],maxx,c,e,d;
multiset<long long>s;
int main (){
ios::sync_with_stdio(0);
     scanf("%lld\n",&n);
     for(int i=0;i<n;i++){
     	 scanf("%lld",&a[i]);
     }
     for(int i=0;i<n;i++){
     	 scanf("%lld",&b[i]);
     	 c=b[i]-a[i];
     	 s.insert(c);
	 }
	 multiset<long long>::iterator it;
	 while(!s.empty()){
	 	 d=s.size();
		 it=s.begin();
		 s.erase(*it);
		 e=s.size();
		 maxx=max(maxx,d-e);
     }
	 printf("%lld",maxx);
return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

jarvis.cpp: In function 'int main()':
jarvis.cpp:7:11: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
      scanf("%lld\n",&n);
      ~~~~~^~~~~~~~~~~~~
jarvis.cpp:9:13: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
        scanf("%lld",&a[i]);
        ~~~~~^~~~~~~~~~~~~~
jarvis.cpp:12:13: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
        scanf("%lld",&b[i]);
        ~~~~~^~~~~~~~~~~~~~

• Subtask 1: 70 / 70