oj.uz

Submission #893052

# Submission time Handle Problem Language Result Execution time Memory
893052 2023-12-26T12:21:57 Z goodspeed0208 Snake Escaping (JOI18_snake_escaping) C++14
22 / 100
 280 ms 32460 KB 
#include<iostream>
#include<vector>
#include<algorithm>
#include<set>
#include<map>
#include<queue>
#include<utility>
#define int long long
#define INF 1000000000000000000
#define pii pair<long long, long long>
using namespace std;

signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	int n, q, pn;
	cin >> n >> q;
	string s, c;
	cin >> s;
	vector<int>t(25); t[0] = 1;
	for (int i = 1 ; i < 25 ; i++) t[i] = t[i-1] * 3;
	pn = t[n];
	vector<int>dp(pn+5, -1);
	int k = 0;
	for (int i = 0 ; i < pn ; i++) {
		for (int j = 0 ; j < n ; j++) {
			int tmp = i / t[j] % 3;
			if (tmp == 2) {
				dp[i] = dp[i-t[j]] + dp[i-t[j]*2];
				break;
			}
		}
		//cout << dp[i] << " ";
		if (dp[i] == -1) {
			dp[i] = s[k] - '0';
			k++;
		}
		//cout << dp[i] << "\n";
	}
	
	while (q--) {
		cin >> c;
		int ask = 0;
		for (int i = 0 ; i < n ; i++) {
			if (c[i] == '1') ask += 1 * t[n-i-1];
			else if (c[i] == '?') ask += 2 * t[n-i-1];
		}
		cout << dp[ask] << "\n";
	}	
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 856 KB Output is correct
2 Correct 2 ms 716 KB Output is correct
3 Correct 2 ms 860 KB Output is correct
4 Correct 2 ms 856 KB Output is correct
5 Correct 2 ms 860 KB Output is correct
6 Correct 2 ms 860 KB Output is correct
7 Correct 2 ms 860 KB Output is correct
8 Correct 2 ms 860 KB Output is correct
9 Correct 2 ms 860 KB Output is correct
10 Correct 2 ms 712 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 856 KB Output is correct
2 Correct 2 ms 716 KB Output is correct
3 Correct 2 ms 860 KB Output is correct
4 Correct 2 ms 856 KB Output is correct
5 Correct 2 ms 860 KB Output is correct
6 Correct 2 ms 860 KB Output is correct
7 Correct 2 ms 860 KB Output is correct
8 Correct 2 ms 860 KB Output is correct
9 Correct 2 ms 860 KB Output is correct
10 Correct 2 ms 712 KB Output is correct
11 Correct 162 ms 15692 KB Output is correct
12 Correct 165 ms 15324 KB Output is correct
13 Correct 175 ms 14512 KB Output is correct
14 Correct 177 ms 14588 KB Output is correct
15 Correct 171 ms 15700 KB Output is correct
16 Correct 185 ms 14676 KB Output is correct
17 Correct 188 ms 14932 KB Output is correct
18 Correct 130 ms 16468 KB Output is correct
19 Correct 149 ms 13648 KB Output is correct
20 Correct 176 ms 15208 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 856 KB Output is correct
2 Correct 2 ms 716 KB Output is correct
3 Correct 2 ms 860 KB Output is correct
4 Correct 2 ms 856 KB Output is correct
5 Correct 2 ms 860 KB Output is correct
6 Correct 2 ms 860 KB Output is correct
7 Correct 2 ms 860 KB Output is correct
8 Correct 2 ms 860 KB Output is correct
9 Correct 2 ms 860 KB Output is correct
10 Correct 2 ms 712 KB Output is correct
11 Correct 162 ms 15692 KB Output is correct
12 Correct 165 ms 15324 KB Output is correct
13 Correct 175 ms 14512 KB Output is correct
14 Correct 177 ms 14588 KB Output is correct
15 Correct 171 ms 15700 KB Output is correct
16 Correct 185 ms 14676 KB Output is correct
17 Correct 188 ms 14932 KB Output is correct
18 Correct 130 ms 16468 KB Output is correct
19 Correct 149 ms 13648 KB Output is correct
20 Correct 176 ms 15208 KB Output is correct
21 Correct 214 ms 30676 KB Output is correct
22 Correct 227 ms 30804 KB Output is correct
23 Correct 247 ms 30052 KB Output is correct
24 Correct 244 ms 29488 KB Output is correct
25 Correct 234 ms 31924 KB Output is correct
26 Correct 256 ms 30156 KB Output is correct
27 Correct 280 ms 30088 KB Output is correct
28 Correct 178 ms 32460 KB Output is correct
29 Correct 208 ms 28500 KB Output is correct
30 Correct 227 ms 30800 KB Output is correct
31 Correct 241 ms 30552 KB Output is correct
32 Correct 238 ms 30544 KB Output is correct
33 Correct 236 ms 29524 KB Output is correct
34 Correct 249 ms 29520 KB Output is correct
35 Correct 280 ms 30036 KB Output is correct
36 Correct 163 ms 28752 KB Output is correct
37 Correct 216 ms 30544 KB Output is correct
38 Correct 218 ms 28864 KB Output is correct
39 Correct 247 ms 29776 KB Output is correct
40 Correct 248 ms 29524 KB Output is correct

Subtask #4
0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 856 KB Output is correct
2 Correct 2 ms 716 KB Output is correct
3 Correct 2 ms 860 KB Output is correct
4 Correct 2 ms 856 KB Output is correct
5 Correct 2 ms 860 KB Output is correct
6 Correct 2 ms 860 KB Output is correct
7 Correct 2 ms 860 KB Output is correct
8 Correct 2 ms 860 KB Output is correct
9 Correct 2 ms 860 KB Output is correct
10 Correct 2 ms 712 KB Output is correct
11 Runtime error 5 ms 4092 KB Execution killed with signal 6
12 Halted 0 ms 0 KB -

Subtask #5
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 856 KB Output is correct
2 Correct 2 ms 716 KB Output is correct
3 Correct 2 ms 860 KB Output is correct
4 Correct 2 ms 856 KB Output is correct
5 Correct 2 ms 860 KB Output is correct
6 Correct 2 ms 860 KB Output is correct
7 Correct 2 ms 860 KB Output is correct
8 Correct 2 ms 860 KB Output is correct
9 Correct 2 ms 860 KB Output is correct
10 Correct 2 ms 712 KB Output is correct
11 Correct 162 ms 15692 KB Output is correct
12 Correct 165 ms 15324 KB Output is correct
13 Correct 175 ms 14512 KB Output is correct
14 Correct 177 ms 14588 KB Output is correct
15 Correct 171 ms 15700 KB Output is correct
16 Correct 185 ms 14676 KB Output is correct
17 Correct 188 ms 14932 KB Output is correct
18 Correct 130 ms 16468 KB Output is correct
19 Correct 149 ms 13648 KB Output is correct
20 Correct 176 ms 15208 KB Output is correct
21 Correct 214 ms 30676 KB Output is correct
22 Correct 227 ms 30804 KB Output is correct
23 Correct 247 ms 30052 KB Output is correct
24 Correct 244 ms 29488 KB Output is correct
25 Correct 234 ms 31924 KB Output is correct
26 Correct 256 ms 30156 KB Output is correct
27 Correct 280 ms 30088 KB Output is correct
28 Correct 178 ms 32460 KB Output is correct
29 Correct 208 ms 28500 KB Output is correct
30 Correct 227 ms 30800 KB Output is correct
31 Correct 241 ms 30552 KB Output is correct
32 Correct 238 ms 30544 KB Output is correct
33 Correct 236 ms 29524 KB Output is correct
34 Correct 249 ms 29520 KB Output is correct
35 Correct 280 ms 30036 KB Output is correct
36 Correct 163 ms 28752 KB Output is correct
37 Correct 216 ms 30544 KB Output is correct
38 Correct 218 ms 28864 KB Output is correct
39 Correct 247 ms 29776 KB Output is correct
40 Correct 248 ms 29524 KB Output is correct
41 Runtime error 5 ms 4092 KB Execution killed with signal 6
42 Halted 0 ms 0 KB -