제출 #85538

#제출 시각아이디문제언어결과실행 시간메모리
85538farukkastamonudaMoney (IZhO17_money)C++14
100 / 100
1423 ms78748 KiB
#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define lo long long 
#define inf 1000000000
#define md 1000000007
#define pb push_back
#define li 1000005
using namespace std;
lo int n,A[li],flag,tut=1,cev;
set<lo int> s;
int main(){
	scanf("%lld",&n);
	for(int i=1;i<=n;i++) scanf("%lld",&A[i]);
	s.insert(inf);
	//s.insert(0);
	//~ s.insert(A[1]);
	//~ for(int i=2;i<=n;i++){
		//~ if(A[i]>=A[i-1]){
			//~ s.insert(A[i]);
			//~ tut=i;
		//~ }
		//~ else break;
	//~ }
	//~ lo int bas=1;
	//if(bas<=n) cev++;
	for(int i=1;i<=n;i++){
		//~ printf("I :: %d CEV :: %d\n",i,cev);
		cev++;
		s.insert(A[i]);
		auto it=s.upper_bound(A[i]);
		while(i<n && A[i+1]>=A[i] && A[i+1]<=*it){
			i++;
			s.insert(A[i]);
		}
	}
	printf("%lld\n",cev);
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

money.cpp: In function 'int main()':
money.cpp:14:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld",&n);
  ~~~~~^~~~~~~~~~~
money.cpp:15:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1;i<=n;i++) scanf("%lld",&A[i]);
                        ~~~~~^~~~~~~~~~~~~~
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