oj.uz

Submission #758291

# Submission time Handle Problem Language Result Execution time Memory
758291 2023-06-14T12:06:00 Z vjudge1 Money (IZhO17_money) C++17
0 / 100
 3 ms 596 KB 
#include <bits/stdc++.h>
#include <array>
#define setall(a, val) for(auto& x : a) x = val
#define all(v) (v.begin()), (v.end())
#define cerr (cerr << "D: ")
#define ll long long
using namespace std;
clock_t start_time;
double get_time() { return (double)(clock() - start_time) / CLOCKS_PER_SEC; }
void init(bool oj = 0) {
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	srand(time(0)); start_time = clock();
	if (!oj) {
#ifndef ONLINE_JUDGE
		FILE* _ = freopen("in.txt", "r", stdin);
		//FILE* __ = freopen("out.txt", "w", stdout);
#endif
	}
}
const ll HASH_BASE = 31;
const ll MOD = 2000000011;
const ll N = 1e6 + 7;
const ll M = 1e7 + 1e7 / 2;
//####################################################################################

int main() {
	init();

	int n;
	cin >> n;
	vector<int> v(n);
	for (int i = 0; i < n; i++)
		cin >> v[i];

	int ans = 1;
	set<int> s = { v[0] };
	for (int i = 1; i < n; i++) {
		int x = s.upper_bound(v[i - 1]) != s.end() ? *s.upper_bound(v[i - 1]) : v[i];
		if (v[i] >= v[i - 1] && x >= v[i])
			s.insert(v[i]);
		else
			ans++;
	}
	cout << ans << endl;

	cerr << get_time() << "s" << endl;
}

Compilation message

money.cpp: In function 'void init(bool)':
money.cpp:15:9: warning: unused variable '_' [-Wunused-variable]
   15 |   FILE* _ = freopen("in.txt", "r", stdin);
      |         ^

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 596 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 596 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 596 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 596 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -