제출 #464923

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
464923		gagik_2007	Exam (eJOI20_exam)	C++17	12 / 100	32 ms	3880 KiB

exam

#include <iostream>
#include <cmath>
#include <algorithm>
#include <vector>
#include <string>
#include <set>
#include <map>
#include <queue>
#include <deque>
#include <stack>
#include <iomanip>
#include <unordered_set>
using namespace std;

#define ll long long
#define ff first
#define ss second

ll n, k, sum, m, s, f;
ll MOD = 1e9 + 7;
ll INF = 1e18 + 7;
ll ttt;
ll a[200007];
ll b[200007];

int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin >> n;
	for (int i = 0; i < n; i++) {
		cin >> a[i];
	}
	for (int i = 0; i < n; i++) {
		cin >> b[i];
	}
	ll ans = 0, cnt = 0, cur = 0;
	bool p = false, q = false;
	for (int i = 0; i < n; i++) {
		if (a[i] < b[0]) {
			if (p) {
				cnt++;
			}
			cur++;
		}
		else if (a[i] == b[0]) {
			cnt = ++cur;
			p = true;
		}
		else {
			ans += cnt;
			cnt = 0, cur = 0;
			p = false;
		}
	}
	cout << ans + cnt << endl;
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

exam.cpp: In function 'int main()':
exam.cpp:38:18: warning: unused variable 'q' [-Wunused-variable]
   38 |  bool p = false, q = false;
      |                  ^

• Subtask 1: 0 / 14
• Subtask 2: 12 / 12
• Subtask 3: 0 / 13
• Subtask 4: 0 / 23
• Subtask 5: 0 / 16
• Subtask 6: 0 / 22