Submission #696996

#	Time	Username	Problem	Language	Result	Execution time	Memory
696996		allllekssssa	Money (IZhO17_money)	C++14	0 / 100	1 ms	212 KiB

money

#include<bits/stdc++.h>

using namespace std;

const int maxN = 1e6 + 10;
int a[maxN];
int n;
int cnt[maxN];
int main() {

	cin >> n;

	for (int i = 1; i<=n; i++) {
		scanf("%d", &a[i]);
		cnt[a[i]]++;
	}
    
    int ans = 0;
    int pre = 0;
	for (int i = 1; i <= n; i++) {
		if (i < n && a[i] > a[i + 1]) {
			pre = i;
			++ans;
			continue;
		}
		if (i == n) continue;

		if (a[i] == a[i + 1]) continue;

		for (int j = pre; j > 0; j--) {
			if (a[j] >= a[i] && a[j] <= a[i + 1]) {
				pre = i;
				++ans;
				break;
			}
		}
	}

	cout << ans + 1 << endl;
}

Compilation message (stderr)

money.cpp: In function 'int main()':
money.cpp:14:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |   scanf("%d", &a[i]);
      |   ~~~~~^~~~~~~~~~~~~

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