Submission #545267

#	Time	Username	Problem	Language	Result	Execution time	Memory
545267		Ai7081	Money (IZhO17_money)	C++17	0 / 100	1 ms	212 KiB

money

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

const int N = 1000005;
const int inf = 1e9;

int n, a, out, now=inf, nxt;
multiset<int> s;

int main() {
    scanf(" %d", &n);
    while (n--) {
        scanf(" %d", &a);
        if (a < now || a > nxt) out++;
        auto it = s.insert(a);
        it++;
        nxt = (it == s.end()) ? inf : *it;
        now = a;
    }
    printf("%d", out);
    return 0;
}

Compilation message (stderr)

money.cpp: In function 'int main()':
money.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |     scanf(" %d", &n);
      |     ~~~~~^~~~~~~~~~~
money.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |         scanf(" %d", &a);
      |         ~~~~~^~~~~~~~~~~

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