제출 #217105

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
217105		jamielim	Just Long Neckties (JOI20_ho_t1)	C++14	100 / 100	343 ms	20216 KiB

ho_t1

#include <bits/stdc++.h>
using namespace std;

int main(){
	int n;
	scanf("%d",&n);
	pair<int,int> arr[n+1];
	pair<int,int> brr[n];
	for(int i=0;i<n+1;i++){scanf("%d",&arr[i].first);arr[i].second=i;}
	for(int i=0;i<n;i++){scanf("%d",&brr[i].first);brr[i].second=i;}
	sort(arr,arr+n+1);sort(brr,brr+n);
	long long ans[n+1];
	multiset<long long> cur;
	for(int i=1;i<n+1;i++){
		cur.insert(max(arr[i].first-brr[i-1].first,0));
	}
	ans[arr[0].second]=(*(--cur.end()));
	for(int i=1;i<n+1;i++){
		cur.erase(cur.find(max(arr[i].first-brr[i-1].first,0)));
		cur.insert(max(arr[i-1].first-brr[i-1].first,0));
		ans[arr[i].second]=(*(--cur.end()));
	}
	for(int i=0;i<n+1;i++){
		printf("%lld ",ans[i]);
	}
}

컴파일 시 표준 에러 (stderr) 메시지

ho_t1.cpp: In function 'int main()':
ho_t1.cpp:6:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
ho_t1.cpp:9:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0;i<n+1;i++){scanf("%d",&arr[i].first);arr[i].second=i;}
                         ~~~~~^~~~~~~~~~~~~~~~~~~~
ho_t1.cpp:10:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0;i<n;i++){scanf("%d",&brr[i].first);brr[i].second=i;}
                       ~~~~~^~~~~~~~~~~~~~~~~~~~

• Subtask 1: 1 / 1
• Subtask 2: 8 / 8
• Subtask 3: 91 / 91