Submission #69304500

Source Code Expand

#include <iostream>
#include <string>
#include <algorithm>
#include <functional>
#include <vector>
#include <stack>
#include <queue>
#include <set>
#include <map>
#include <tuple>
#include <cstdio>
#include <cmath>
#include <cassert>
#define rep(i, n) for(i = 0; i < n; i++)
#define int long long
using namespace std;

int n;
int l[100];

signed main() {
	int i;
	
	cin >> n;
	rep(i, n) cin >> l[i];

	int left = 0;
	rep(i, n) {
		if (l[i] == 1) break;
	}
	left = i;

	int r = n;
	for (i = n - 1; i >= 0; i--) {
		if (l[i] == 1) break;
	}
	r = i + 1;

	cout << max(0LL, r - left - 1) << endl;
	return 0;
}

Submission Info

Submission Time
Task B - Locked Rooms
User startcpp
Language C++ 20 (gcc 12.2)
Score 200
Code Size 645 Byte
Status AC
Exec Time 1 ms
Memory 3652 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 3
AC × 27
Set Name Test Cases
Sample sample00.txt, sample01.txt, sample02.txt
All sample00.txt, sample01.txt, sample02.txt, testcase00.txt, testcase01.txt, testcase02.txt, testcase03.txt, testcase04.txt, testcase05.txt, testcase06.txt, testcase07.txt, testcase08.txt, testcase09.txt, testcase10.txt, testcase11.txt, testcase12.txt, testcase13.txt, testcase14.txt, testcase15.txt, testcase16.txt, testcase17.txt, testcase18.txt, testcase19.txt, testcase20.txt, testcase21.txt, testcase22.txt, testcase23.txt
Case Name Status Exec Time Memory
sample00.txt AC 1 ms 3444 KiB
sample01.txt AC 1 ms 3560 KiB
sample02.txt AC 1 ms 3484 KiB
testcase00.txt AC 1 ms 3432 KiB
testcase01.txt AC 1 ms 3432 KiB
testcase02.txt AC 1 ms 3496 KiB
testcase03.txt AC 1 ms 3560 KiB
testcase04.txt AC 1 ms 3364 KiB
testcase05.txt AC 1 ms 3452 KiB
testcase06.txt AC 1 ms 3432 KiB
testcase07.txt AC 1 ms 3468 KiB
testcase08.txt AC 1 ms 3556 KiB
testcase09.txt AC 1 ms 3456 KiB
testcase10.txt AC 1 ms 3432 KiB
testcase11.txt AC 1 ms 3460 KiB
testcase12.txt AC 1 ms 3464 KiB
testcase13.txt AC 1 ms 3560 KiB
testcase14.txt AC 1 ms 3492 KiB
testcase15.txt AC 1 ms 3368 KiB
testcase16.txt AC 1 ms 3496 KiB
testcase17.txt AC 1 ms 3500 KiB
testcase18.txt AC 1 ms 3564 KiB
testcase19.txt AC 1 ms 3440 KiB
testcase20.txt AC 1 ms 3368 KiB
testcase21.txt AC 1 ms 3652 KiB
testcase22.txt AC 1 ms 3560 KiB
testcase23.txt AC 1 ms 3440 KiB