Submission #333585

#	Time	Username	Problem	Language	Result	Execution time	Memory
333585		tengiz05	Money (IZhO17_money)	C++17	0 / 100	1 ms	364 KiB

money

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define FASTIO ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define pii pair<int, int>
#define ff first
#define ss second
#define PI acos(-1)
#define ld long double
const int mod = 1e9+7, N = 1e6+5;
int msb(int val){return sizeof(int)*8-__builtin_clzll(val);}
int a[N], n, m, k;

void solve(int test_case){
	int i, j;
	cin >> n;
	set<int> s;
	s.insert(mod);
	for(i=1;i<=n;i++){
		cin >> a[i];
	}
	int ans = 0;
	for(i=1;i<=n;i++){
		ans++;
		j = i;
		int need = *s.upper_bound(a[i]);
		
		s.insert(a[i]);
		while(i+1 <= n && a[i+1] >= a[i] && a[i+1] < need){
			i++;
			s.insert(a[i]);
		}
	}
	cout << ans  << '\n';
	return;
}

signed main(){
	FASTIO;
#define MULTITEST 0
#if MULTITEST
	int ___T;
	cin >> ___T;
	for(int T_CASE = 1; T_CASE <= ___T; T_CASE++)
		solve(T_CASE);
#else
	solve(1);
#endif
	return 0;
}

Compilation message (stderr)

money.cpp: In function 'void solve(long long int)':
money.cpp:17:9: warning: variable 'j' set but not used [-Wunused-but-set-variable]
   17 |  int i, j;
      |         ^

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