Submission #1161398

#	Time	Username	Problem	Language	Result	Execution time	Memory
1161398		Der_Vlapos	Modern Machine (JOI23_ho_t5)	C++20	3 / 100	3095 ms	1352 KiB

Main

#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define pii pair<int, int>
#define f first
#define s second
#define all(v) v.begin(), v.end()
#define pb push_back

const int BIG = 1e9 + 10;
#define int ll

struct test
{
	void solve()
	{
		int n, m;
		cin >> n >> m;
		vector<int> a(n);
		for (int i = 0; i < n; ++i)
		{
			char x;
			cin >> x;
			a[i] = x == 'R';
		}
		vector<int> P(m);
		for (int i = 0; i < m; ++i)
		{
			cin >> P[i];
			P[i]--;
		}

		int q;
		cin >> q;
		auto bf = a;
		for (int i = 0; i < q; ++i)
		{
			a = bf;
			int l, r;
			cin >> l >> r;
			--l, --r;

			for (int i = l; i <= r; ++i)
			{
				int p = P[i];
				a[p] = 1;
				int cntBf = 0;
				while (p >= 0 and p < n)
				{
					if (a[p])
					{
						a[p] = 0;
						p++;
					}
					else
					{
						a[p] = 1;
						p--;
					}
				}
			}

			int cnt = 0;
			for (int i = 0; i < n; ++i)
			{
				cnt += a[i];
			}
			cout << cnt << "\n";
		}
	}
};

main()
{
	test t;
	t.solve();
}

Compilation message (stderr)

Main.cpp:75:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   75 | main()
      | ^~~~

• Subtask 1: 3 / 3
• Subtask 2: 0 / 12
• Subtask 3: 0 / 10
• Subtask 4: 0 / 11
• Subtask 5: 0 / 26
• Subtask 6: 0 / 17
• Subtask 7: 0 / 21