제출 #37179

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
37179		Ulugbek_Abdimanabov	Money (IZhO17_money)	C++14	45 / 100	1500 ms	53220 KiB

money

#include <bits/stdc++.h>

typedef long long ll;
typedef long double ld;
#define vi vector<ll>
#define pii pair<int,int>
#define pll pair<ll,ll>
#define rep(i,a,n) for(ll i=a; i<n; i++)
#define per(i,a,n) for(ll i=n-1; i>=a; i--)
#define F first
#define S second
#define maxx(a,b) a=max(a,b)
#define minn(a,b) a=min(a,b)
#define db(x) cerr << #x << " = " << x << endl
#define N 1111111

using namespace std;
int a[N];

int main()
{
//    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

   // freopen("money.in","r",stdin);
    //freopen("money.out","w",stdout);

        int n; cin>>n;
                rep(i,0,n)scanf("%d",&a[i]);
                    set<int> s;
                int ans=0;
                s.insert(1e6+1);

                for(int i=0; i<n;)
                {
                    int limit=*s.upper_bound(a[i]);
                    int last=a[i];
                    while(i<n&&a[i]>=last&&a[i]<=limit)last=a[i],s.insert(a[i]),i++;
                    ans++;
                }

                    cout<<ans;

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

money.cpp: In function 'int main()':
money.cpp:28:44: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
                 rep(i,0,n)scanf("%d",&a[i]);
                                            ^

• Subtask 1: 9 / 9
• Subtask 2: 16 / 16
• Subtask 3: 20 / 20
• Subtask 4: 0 / 55