oj.uz

Submission #701808

# Submission time Handle Problem Language Result Execution time Memory
701808 2023-02-22T06:57:22 Z shmad Arcade (NOI20_arcade) C++17
18 / 100
 12 ms 4460 KB 
#pragma GCC optimize("O3", "unroll-loops") // "Ofast" 	
#pragma GCC target("avx2", "bmi", "bmi2", "lzcnt", "popcnt") 

#include <bits/stdc++.h>

//#define int long long
#define vt vector
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x).size()
#define f first
#define s second
#define dbg(x) cerr << #x << " = " << x << '\n'
#define bit(x, i) ((x) >> (i) & 1)

using namespace std;
using ll = long long;
using ld = long double;
using pii = pair<int, int>;

const int N = 1e6 + 5, mod = 1e9 + 7;
const ll inf = 1e18 + 7;
const ld eps = 1e-6;

int n, m, dp[105][105][105];
set<pii> st;

int dx[] = {-1, -1, -1, 0, 0, 1, 1, 1};
int dy[] = {-1, 0, 1, -1, 1, -1, 0, 1};

void solve () {
	cin >> n >> m;
	vt<pii> v(m + 1);
	for (int i = 1; i <= m; i++) cin >> v[i].f;
	for (int i = 1; i <= m; i++) cin >> v[i].s, st.insert(v[i]);
	sort(all(v));
	bool ok = 1;
	for (int i = 1; i < m ; i++) {
		if (v[i + 1].f - v[i].f < abs(v[i + 1].s - v[i].s)) ok = 0;
	}
	if (ok) cout << "1\n", exit(0);
//	dp[t][i][j] = max number of buttons pressed -> time t, hand1 on pos i, hand2 on pos j
	for (int t = 1; t <= 100; t++) {
		for (int i = 1; i <= n; i++) {
			for (int j = i + 1; j <= n; j++) {
				for (int k = 0; k < 8; k++) {
				    int x = i + dx[k], y = j + dy[k];
				    dp[t][i][j] = max(dp[t][i][j], dp[t - 1][x][y]);
				}	
				if (st.count({t, i})) dp[t][i][j]++;
				if (st.count({t, j})) dp[t][i][j]++;
			}
		}
	}
	int ans = 0;
	for (int t = 1; t <= 100; t++) {
		for (int i = 1; i <= n; i++) {
			for (int j = i + 1; j <= n; j++) ans = max(ans, dp[t][i][j]);
		}
	}
	cout << (ans == m ? 2 : 3);
	cout << '\n';
}

bool testcases = 0;

signed main() {
#ifdef ONLINE_JUDGE
	freopen(".in", "r", stdin);
	freopen(".out", "w", stdout);
#endif
	cin.tie(0) -> sync_with_stdio(0);
	int test = 1;
	if (testcases) cin >> test;
	for (int cs = 1; cs <= test; cs++) {
		solve();
	}
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 3796 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 9 ms 3924 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 7 ms 3540 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 7 ms 3284 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 9 ms 4436 KB Output is correct
12 Correct 10 ms 4436 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 7 ms 3400 KB Output is correct
15 Correct 7 ms 3592 KB Output is correct
16 Correct 6 ms 3412 KB Output is correct
17 Correct 11 ms 3860 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 5 ms 3028 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 12 ms 4436 KB Output is correct
25 Correct 0 ms 292 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 11 ms 4428 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 3 ms 2516 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 3796 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 9 ms 3924 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 7 ms 3540 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 7 ms 3284 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 9 ms 4436 KB Output is correct
12 Correct 10 ms 4436 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 7 ms 3400 KB Output is correct
15 Correct 7 ms 3592 KB Output is correct
16 Correct 6 ms 3412 KB Output is correct
17 Correct 11 ms 3860 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 5 ms 3028 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 12 ms 4436 KB Output is correct
25 Correct 0 ms 292 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 11 ms 4428 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 3 ms 2516 KB Output is correct
31 Correct 5 ms 3028 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 6 ms 3340 KB Output is correct
34 Correct 7 ms 3412 KB Output is correct
35 Correct 8 ms 3668 KB Output is correct
36 Correct 9 ms 3836 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 7 ms 3412 KB Output is correct
39 Correct 8 ms 3788 KB Output is correct
40 Correct 9 ms 4180 KB Output is correct
41 Correct 10 ms 4348 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 10 ms 4212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 12 ms 4384 KB Output is correct
47 Correct 9 ms 3924 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 8 ms 3924 KB Output is correct
51 Correct 8 ms 4308 KB Output is correct
52 Correct 7 ms 3924 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 11 ms 4308 KB Output is correct
56 Correct 11 ms 4460 KB Output is correct
57 Correct 7 ms 3668 KB Output is correct
58 Correct 1 ms 328 KB Output is correct
59 Correct 10 ms 4432 KB Output is correct
60 Correct 0 ms 332 KB Output is correct

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 3796 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 9 ms 3924 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 7 ms 3540 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 7 ms 3284 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 9 ms 4436 KB Output is correct
12 Correct 10 ms 4436 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 7 ms 3400 KB Output is correct
15 Correct 7 ms 3592 KB Output is correct
16 Correct 6 ms 3412 KB Output is correct
17 Correct 11 ms 3860 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 5 ms 3028 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 12 ms 4436 KB Output is correct
25 Correct 0 ms 292 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 11 ms 4428 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 3 ms 2516 KB Output is correct
31 Correct 5 ms 3028 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 6 ms 3340 KB Output is correct
34 Correct 7 ms 3412 KB Output is correct
35 Correct 8 ms 3668 KB Output is correct
36 Correct 9 ms 3836 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 7 ms 3412 KB Output is correct
39 Correct 8 ms 3788 KB Output is correct
40 Correct 9 ms 4180 KB Output is correct
41 Correct 10 ms 4348 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 10 ms 4212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 12 ms 4384 KB Output is correct
47 Correct 9 ms 3924 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 8 ms 3924 KB Output is correct
51 Correct 8 ms 4308 KB Output is correct
52 Correct 7 ms 3924 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 11 ms 4308 KB Output is correct
56 Correct 11 ms 4460 KB Output is correct
57 Correct 7 ms 3668 KB Output is correct
58 Correct 1 ms 328 KB Output is correct
59 Correct 10 ms 4432 KB Output is correct
60 Correct 0 ms 332 KB Output is correct
61 Correct 7 ms 3540 KB Output is correct
62 Incorrect 9 ms 4052 KB Output isn't correct
63 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 3796 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 9 ms 3924 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 7 ms 3540 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 7 ms 3284 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 9 ms 4436 KB Output is correct
12 Correct 10 ms 4436 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 7 ms 3400 KB Output is correct
15 Correct 7 ms 3592 KB Output is correct
16 Correct 6 ms 3412 KB Output is correct
17 Correct 11 ms 3860 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 5 ms 3028 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 12 ms 4436 KB Output is correct
25 Correct 0 ms 292 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 11 ms 4428 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 3 ms 2516 KB Output is correct
31 Correct 5 ms 3028 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 6 ms 3340 KB Output is correct
34 Correct 7 ms 3412 KB Output is correct
35 Correct 8 ms 3668 KB Output is correct
36 Correct 9 ms 3836 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 7 ms 3412 KB Output is correct
39 Correct 8 ms 3788 KB Output is correct
40 Correct 9 ms 4180 KB Output is correct
41 Correct 10 ms 4348 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 10 ms 4212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 12 ms 4384 KB Output is correct
47 Correct 9 ms 3924 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 8 ms 3924 KB Output is correct
51 Correct 8 ms 4308 KB Output is correct
52 Correct 7 ms 3924 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 11 ms 4308 KB Output is correct
56 Correct 11 ms 4460 KB Output is correct
57 Correct 7 ms 3668 KB Output is correct
58 Correct 1 ms 328 KB Output is correct
59 Correct 10 ms 4432 KB Output is correct
60 Correct 0 ms 332 KB Output is correct
61 Correct 7 ms 3540 KB Output is correct
62 Incorrect 9 ms 4052 KB Output isn't correct
63 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 3796 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 9 ms 3924 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 7 ms 3540 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 7 ms 3284 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 9 ms 4436 KB Output is correct
12 Correct 10 ms 4436 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 7 ms 3400 KB Output is correct
15 Correct 7 ms 3592 KB Output is correct
16 Correct 6 ms 3412 KB Output is correct
17 Correct 11 ms 3860 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 5 ms 3028 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 12 ms 4436 KB Output is correct
25 Correct 0 ms 292 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 11 ms 4428 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 3 ms 2516 KB Output is correct
31 Correct 5 ms 3028 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 6 ms 3340 KB Output is correct
34 Correct 7 ms 3412 KB Output is correct
35 Correct 8 ms 3668 KB Output is correct
36 Correct 9 ms 3836 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 7 ms 3412 KB Output is correct
39 Correct 8 ms 3788 KB Output is correct
40 Correct 9 ms 4180 KB Output is correct
41 Correct 10 ms 4348 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 10 ms 4212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 12 ms 4384 KB Output is correct
47 Correct 9 ms 3924 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 8 ms 3924 KB Output is correct
51 Correct 8 ms 4308 KB Output is correct
52 Correct 7 ms 3924 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 11 ms 4308 KB Output is correct
56 Correct 11 ms 4460 KB Output is correct
57 Correct 7 ms 3668 KB Output is correct
58 Correct 1 ms 328 KB Output is correct
59 Correct 10 ms 4432 KB Output is correct
60 Correct 0 ms 332 KB Output is correct
61 Correct 7 ms 3540 KB Output is correct
62 Incorrect 9 ms 4052 KB Output isn't correct
63 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 3796 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 9 ms 3924 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 7 ms 3540 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 7 ms 3284 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 9 ms 4436 KB Output is correct
12 Correct 10 ms 4436 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 7 ms 3400 KB Output is correct
15 Correct 7 ms 3592 KB Output is correct
16 Correct 6 ms 3412 KB Output is correct
17 Correct 11 ms 3860 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 5 ms 3028 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 12 ms 4436 KB Output is correct
25 Correct 0 ms 292 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 11 ms 4428 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 3 ms 2516 KB Output is correct
31 Correct 5 ms 3028 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 6 ms 3340 KB Output is correct
34 Correct 7 ms 3412 KB Output is correct
35 Correct 8 ms 3668 KB Output is correct
36 Correct 9 ms 3836 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 7 ms 3412 KB Output is correct
39 Correct 8 ms 3788 KB Output is correct
40 Correct 9 ms 4180 KB Output is correct
41 Correct 10 ms 4348 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 10 ms 4212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 12 ms 4384 KB Output is correct
47 Correct 9 ms 3924 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 8 ms 3924 KB Output is correct
51 Correct 8 ms 4308 KB Output is correct
52 Correct 7 ms 3924 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 11 ms 4308 KB Output is correct
56 Correct 11 ms 4460 KB Output is correct
57 Correct 7 ms 3668 KB Output is correct
58 Correct 1 ms 328 KB Output is correct
59 Correct 10 ms 4432 KB Output is correct
60 Correct 0 ms 332 KB Output is correct
61 Correct 7 ms 3540 KB Output is correct
62 Incorrect 9 ms 4052 KB Output isn't correct
63 Halted 0 ms 0 KB -

Subtask #7
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 3796 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 9 ms 3924 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 7 ms 3540 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 7 ms 3284 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 9 ms 4436 KB Output is correct
12 Correct 10 ms 4436 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 7 ms 3400 KB Output is correct
15 Correct 7 ms 3592 KB Output is correct
16 Correct 6 ms 3412 KB Output is correct
17 Correct 11 ms 3860 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 5 ms 3028 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 12 ms 4436 KB Output is correct
25 Correct 0 ms 292 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 11 ms 4428 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 3 ms 2516 KB Output is correct
31 Correct 5 ms 3028 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 6 ms 3340 KB Output is correct
34 Correct 7 ms 3412 KB Output is correct
35 Correct 8 ms 3668 KB Output is correct
36 Correct 9 ms 3836 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 7 ms 3412 KB Output is correct
39 Correct 8 ms 3788 KB Output is correct
40 Correct 9 ms 4180 KB Output is correct
41 Correct 10 ms 4348 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 10 ms 4212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 12 ms 4384 KB Output is correct
47 Correct 9 ms 3924 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 8 ms 3924 KB Output is correct
51 Correct 8 ms 4308 KB Output is correct
52 Correct 7 ms 3924 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 11 ms 4308 KB Output is correct
56 Correct 11 ms 4460 KB Output is correct
57 Correct 7 ms 3668 KB Output is correct
58 Correct 1 ms 328 KB Output is correct
59 Correct 10 ms 4432 KB Output is correct
60 Correct 0 ms 332 KB Output is correct
61 Correct 7 ms 3540 KB Output is correct
62 Incorrect 9 ms 4052 KB Output isn't correct
63 Halted 0 ms 0 KB -