oj.uz

답안 #110543

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
110543 2019-05-11T06:47:52 Z ckodser 케이크 (CEOI14_cake) C++14
16.6667 / 100
 2000 ms 16328 KB 
#include<bits/stdc++.h>
using namespace std;
const int N = 250005, MXS = 1 << 18;
int n, q, st, A[N], MX[MXS * 2];
struct CMP {
	inline bool operator () (int i, int j) {
		return (A[i] < A[j]);
	}
};
set < int , CMP > S;
inline set < int > :: iterator GetEnd()
{
	auto it = S.end(); it --;
	return it;
}
inline void Set(int i, int val)
{
	for (i += MXS; i; i >>= 1)
		MX[i] = max(MX[i], val);
}
inline int Get(int le, int ri)
{
	int Mx = 0;
	for (le += MXS, ri += MXS; le < ri; le >>= 1, ri >>= 1)
	{
		if (le & 1) Mx = max(Mx, MX[le]), le ++;
		if (ri & 1) ri --, Mx = max(Mx, MX[ri]);
	}
	return (Mx);
}
int GetR(int le, int val, int id = 1, int l = 0, int r = MXS)
{
	/*if (r <= le || MX[id] <= val)
		return n;
	if (r - l < 2)
		return l;
	int res = GetR(le, val, id << 1, l, (l + r) >> 1);
	if (res < n) return (res);
	return (GetR(le, val, id << 1 | 1, (l + r) >> 1, r));*/

	for (int i = le; i < n; i++)
		if (A[i] > val)
			return i;
	return n;
}
int GetL(int ri, int val, int id = 1, int l = 0, int r = MXS)
{
	/*if (ri <= l || MX[id] <= val)
		return -1;
	if (r - l < 2)
		return l;
	int res = GetL(ri, val, id << 1 | 1, (l + r) >> 1, r);
	if (res > -1) return (res);
	return (GetL(ri, val, id << 1, l, (l + r) >> 1));*/

	for (int i = ri - 1; i >= 0; i --)
		if (A[i] > val)
			return i;
	return -1;
}
int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	cin >> n >> st; st --;
	for (int i = 0; i < n; i++)
	{
		cin >> A[i];
		S.insert(i);
		Set(i, A[i]);
	}
	cin >> q;
	for (; q; q --)
	{
		char ch;
		int id, k;
		cin >> ch >> id;
		id --;
		if (ch == 'E')
		{
			cin >> k;
			vector < int > vec;
			for (int i = 0; i < k - 1; i++)
				vec.push_back(*GetEnd()), S.erase(GetEnd());
			int a = A[*GetEnd()] + 1;
			S.erase(id);
			A[id] = a;
			S.insert(S.end(), id);
			Set(id, A[id]);
			for (int i = k - 2; ~ i; i --)
			{
				A[vec[i]] = ++ a;
				S.insert(S.end(), vec[i]);
				Set(vec[i], A[vec[i]]);
			}
			continue;
		}

		if (id == st)
			printf("0\n");
		else if (id < st)
			printf("%d\n", GetR(st + 1, Get(id, st)) - id - 1);
		else
			printf("%d\n", id - GetL(st, Get(st + 1, id + 1)) - 1);
	}
	return 0;
}

Subtask #1
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Incorrect 3 ms 384 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 447 ms 1576 KB Output isn't correct
2 Incorrect 263 ms 1656 KB Output isn't correct
3 Correct 378 ms 1660 KB Output is correct
4 Correct 166 ms 1656 KB Output is correct
5 Incorrect 579 ms 2568 KB Output isn't correct
6 Incorrect 439 ms 2652 KB Output isn't correct
7 Correct 335 ms 2652 KB Output is correct
8 Correct 165 ms 2424 KB Output is correct

Subtask #3
0.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1903 ms 7720 KB Output is correct
2 Incorrect 1638 ms 7544 KB Output isn't correct
3 Incorrect 1839 ms 7616 KB Output isn't correct
4 Correct 2 ms 384 KB Output is correct
5 Execution timed out 2041 ms 16328 KB Time limit exceeded
6 Execution timed out 2035 ms 16168 KB Time limit exceeded
7 Execution timed out 2055 ms 16120 KB Time limit exceeded

Subtask #4
16.666667 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 50 ms 1016 KB Output is correct
2 Correct 50 ms 1152 KB Output is correct
3 Correct 485 ms 4216 KB Output is correct
4 Correct 446 ms 4244 KB Output is correct
5 Incorrect 128 ms 1464 KB Output isn't correct
6 Correct 1108 ms 5368 KB Output is correct
7 Correct 429 ms 2168 KB Output is correct
8 Correct 376 ms 6876 KB Output is correct
9 Execution timed out 2017 ms 15744 KB Time limit exceeded
10 Correct 460 ms 2296 KB Output is correct
11 Correct 1723 ms 3704 KB Output is correct
12 Execution timed out 2058 ms 12880 KB Time limit exceeded
13 Execution timed out 2057 ms 15808 KB Time limit exceeded