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답안 #144383

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
144383 2019-08-16T19:06:33 Z emilem Tenis (COI19_tenis) C++14
100 / 100
 218 ms 7416 KB 
#include <iostream>
#include <vector>
using namespace std;

vector<int> rankAt[4];
vector< pair<int, int> > tree;
vector<int> lazy;

void Build(int v, int vl, int vr, const vector<int>& a)
{
	if (vl == vr)
	{
		tree[v] = make_pair(a[vr], vr);
		return;
	}
	int vm = vl + (vr - vl) / 2;
	Build(v * 2, vl, vm, a);
	Build(v * 2 + 1, vm + 1, vr, a);
	tree[v] = min(tree[v * 2], tree[v * 2 + 1]);
}
void Update(int v, int vl, int vr, int l, int r, int val)
{
	/*
	if (l == 2 && r == 4)
		cerr << "";
	*/
	if (vl == l && vr == r)
	{
		tree[v].first += val;
		lazy[v] += val;
		return;
	}
	int vm = vl + (vr - vl) / 2;
	if (r <= vm)
		Update(v * 2, vl, vm, l, r, val);
	else if (l > vm)
		Update(v * 2 + 1, vm + 1, vr, l, r, val);
	else
	{
		Update(v * 2, vl, vm, l, vm, val);
		Update(v * 2 + 1, vm + 1, vr, vm + 1, r, val);
	}
	tree[v] = min(tree[v * 2], tree[v * 2 + 1]);
	tree[v].first += lazy[v];
}
int Query(int v, int vl, int vr, int l, int r)
{
	if (vl == l && vr == r)
		return tree[v].first;
	int vm = vl + (vr - vl) / 2;
	if (r <= vm)
		return Query(v * 2, vl, vm, l, r) + lazy[v];
	else if (l > vm)
		return Query(v * 2 + 1, vm + 1, vr, l, r) + lazy[v];
	else
		return max(Query(v * 2, vl, vm, l, vm), Query(v * 2 + 1, vm + 1, vr, vm + 1, r)) + lazy[v];
}
int main()
{
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	cout.tie(nullptr);
	int n, q;
	cin >> n >> q;
	rankAt[1] = rankAt[2] = rankAt[3] = vector<int>(n + 1);
	vector<int> worst(n + 1, 0);
	for (int p = 1; p <= 3; ++p)
		for (int i = 1; i <= n; ++i)
		{
			int ranking;
			cin >> ranking;
			rankAt[p][ranking] = i;
			worst[ranking] = max(worst[ranking], i);
		}
	tree.resize(n * 4);
	lazy.resize(n * 4);
	vector<int> f(n + 1);
	for (int i = 1; i <= n; ++i)
		f[i] += i;
	Build(1, 1, n, f);
	for (int i = 1; i <= n; ++i)
	{
		Update(1, 1, n, worst[i], n, -1);
		/*
		for (int ii = 1; ii <= n; ++ii)
			cout << Query(1, 1, n, ii, ii) << ' ';
		cout << ": " << tree[1].first;
		cout << endl;
		*/
	}
	/*
	cout << endl;
	*/
	while (q--)
	{
		int type;
		cin >> type;
		if (type == 1)
		{
			int man;
			cin >> man;
			cout << (worst[man] <= tree[1].second ? "DA\n" : "NE\n");
		}
		else
		{
			int p, a, b;
			cin >> p >> a >> b;
			Update(1, 1, n, worst[a], n, 1);
			Update(1, 1, n, worst[b], n, 1);
			swap(rankAt[p][a], rankAt[p][b]);
			worst[a] = max(max(rankAt[1][a], rankAt[2][a]), rankAt[3][a]);
			worst[b] = max(max(rankAt[1][b], rankAt[2][b]), rankAt[3][b]);
			Update(1, 1, n, worst[a], n, -1);
			Update(1, 1, n, worst[b], n, -1);
		}
	}

	char I;
	cin >> I;
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 252 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 252 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 252 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 81 ms 6956 KB Output is correct
14 Correct 82 ms 7032 KB Output is correct
15 Correct 81 ms 6904 KB Output is correct
16 Correct 81 ms 7084 KB Output is correct
17 Correct 80 ms 6904 KB Output is correct
18 Correct 80 ms 7032 KB Output is correct
19 Correct 80 ms 7032 KB Output is correct
20 Correct 81 ms 7076 KB Output is correct
21 Correct 81 ms 7032 KB Output is correct
22 Correct 80 ms 7004 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 103 ms 7288 KB Output is correct
2 Correct 107 ms 7312 KB Output is correct
3 Correct 109 ms 7416 KB Output is correct
4 Correct 103 ms 7288 KB Output is correct
5 Correct 108 ms 7376 KB Output is correct
6 Correct 106 ms 7236 KB Output is correct
7 Correct 100 ms 7312 KB Output is correct
8 Correct 102 ms 7288 KB Output is correct
9 Correct 101 ms 7288 KB Output is correct
10 Correct 100 ms 7264 KB Output is correct
11 Correct 104 ms 7328 KB Output is correct
12 Correct 101 ms 7288 KB Output is correct
13 Correct 102 ms 7288 KB Output is correct
14 Correct 103 ms 7288 KB Output is correct
15 Correct 102 ms 7288 KB Output is correct

Subtask #5
49.0 / 49.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 252 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 81 ms 6956 KB Output is correct
14 Correct 82 ms 7032 KB Output is correct
15 Correct 81 ms 6904 KB Output is correct
16 Correct 81 ms 7084 KB Output is correct
17 Correct 80 ms 6904 KB Output is correct
18 Correct 80 ms 7032 KB Output is correct
19 Correct 80 ms 7032 KB Output is correct
20 Correct 81 ms 7076 KB Output is correct
21 Correct 81 ms 7032 KB Output is correct
22 Correct 80 ms 7004 KB Output is correct
23 Correct 103 ms 7288 KB Output is correct
24 Correct 107 ms 7312 KB Output is correct
25 Correct 109 ms 7416 KB Output is correct
26 Correct 103 ms 7288 KB Output is correct
27 Correct 108 ms 7376 KB Output is correct
28 Correct 106 ms 7236 KB Output is correct
29 Correct 100 ms 7312 KB Output is correct
30 Correct 102 ms 7288 KB Output is correct
31 Correct 101 ms 7288 KB Output is correct
32 Correct 100 ms 7264 KB Output is correct
33 Correct 104 ms 7328 KB Output is correct
34 Correct 101 ms 7288 KB Output is correct
35 Correct 102 ms 7288 KB Output is correct
36 Correct 103 ms 7288 KB Output is correct
37 Correct 102 ms 7288 KB Output is correct
38 Correct 214 ms 7116 KB Output is correct
39 Correct 127 ms 7204 KB Output is correct
40 Correct 218 ms 7076 KB Output is correct
41 Correct 146 ms 7160 KB Output is correct
42 Correct 149 ms 7288 KB Output is correct
43 Correct 210 ms 7036 KB Output is correct
44 Correct 130 ms 7260 KB Output is correct
45 Correct 153 ms 7160 KB Output is correct
46 Correct 128 ms 7224 KB Output is correct
47 Correct 147 ms 7252 KB Output is correct
48 Correct 128 ms 7108 KB Output is correct
49 Correct 152 ms 7288 KB Output is correct
50 Correct 124 ms 7296 KB Output is correct
51 Correct 150 ms 7160 KB Output is correct
52 Correct 215 ms 7276 KB Output is correct
53 Correct 141 ms 7208 KB Output is correct
54 Correct 145 ms 7232 KB Output is correct
55 Correct 154 ms 7160 KB Output is correct
56 Correct 144 ms 7292 KB Output is correct
57 Correct 126 ms 7220 KB Output is correct
58 Correct 169 ms 7288 KB Output is correct