oj.uz

Submission #233297

# Submission time Handle Problem Language Result Execution time Memory
233297 2020-05-20T08:48:41 Z NONAME Tenis (COI19_tenis) C++17
30 / 100
 500 ms 4304 KB 
#include <bits/stdc++.h>
#define sz(x) int(x.size())
#define in(x) freopen(x, "r", stdin)
#define out(x) freopen(x, "w", stdout)
#define N 100500
#define oo ll(1e16)
#define ft first
#define sd second
#define mp make_pair
#define pb push_back
#define ppb pop_back
#define el '\n'
#define elf endl
#define base ll(1e9 + 7)
using namespace std;
typedef long long ll;
typedef long double ld;

int n, q, pos[3][N], a[3][N];
bool mk[N], mrk[N];

bool f(int v) {
	fill(mk, mk + n, 0);
	fill(mrk, mrk + n, 0);

	queue <int> q;
	q.push(v);

//	for (int i = 0; i < 3; i++, cerr << el)
//    for (int j = 0; j < n; j++)
//        cerr << a[i][j] + 1 << ' ';
//    cerr << el;

    int lst[3];

    for (int i = 0; i < 3; i++)
        lst[i] = n;

    while (!q.empty()) {
		int v = q.front();
		q.pop();
		mk[v] = 1;
		mrk[v] = 1;

		for (int t = 0; t < 3; t++)
		for (int i = pos[t][v] + 1; i < lst[t]; i++) {
			int x = a[t][i];

            if (mk[x])
				break;

			if (!mrk[x])
                mrk[x] = 1, q.push(x);
		}

		for (int i = 0; i < 3; i++)
            lst[i] = pos[i][v];
    }

    bool ok = 1;

    for (int i = 0; i < n; i++)
		ok &= mk[i];

	return ok;
}

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

//    in("input.txt");

	cin >> n >> q;
	for (int t = 0; t < 3; t++)
	for (int i = 0; i < n; i++) {
		cin >> a[t][i];
		a[t][i]--;

        pos[t][a[t][i]] = i;
	}

	while (q--) {
		int type;
		cin >> type;

		if (type == 1) {
			int x;
			cin >> x;
			x--;

			bool ok = f(x);

			cout << ((ok) ? "DA" : "NE") << el;
		}

		if (type == 2) {
            int x, y, z;
            cin >> x >> y >> z;
            x--; y--; z--;

            swap(pos[x][y], pos[x][z]);
			swap(a[x][pos[x][y]], a[x][pos[x][z]]);
		}
	}
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 56 ms 4000 KB Output is correct
14 Correct 57 ms 3968 KB Output is correct
15 Correct 59 ms 4232 KB Output is correct
16 Correct 65 ms 4164 KB Output is correct
17 Correct 76 ms 4304 KB Output is correct
18 Correct 66 ms 4288 KB Output is correct
19 Correct 62 ms 4296 KB Output is correct
20 Correct 45 ms 3576 KB Output is correct
21 Correct 66 ms 4276 KB Output is correct
22 Correct 61 ms 4268 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1078 ms 4072 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 56 ms 4000 KB Output is correct
14 Correct 57 ms 3968 KB Output is correct
15 Correct 59 ms 4232 KB Output is correct
16 Correct 65 ms 4164 KB Output is correct
17 Correct 76 ms 4304 KB Output is correct
18 Correct 66 ms 4288 KB Output is correct
19 Correct 62 ms 4296 KB Output is correct
20 Correct 45 ms 3576 KB Output is correct
21 Correct 66 ms 4276 KB Output is correct
22 Correct 61 ms 4268 KB Output is correct
23 Execution timed out 1078 ms 4072 KB Time limit exceeded
24 Halted 0 ms 0 KB -