oj.uz

Submission #523320

# Submission time Handle Problem Language Result Execution time Memory
523320 2022-02-07T12:53:11 Z sidon Snake Escaping (JOI18_snake_escaping) C++17
100 / 100
 1806 ms 26604 KB 
#include <bits/stdc++.h>
using namespace std;
 
const int B = 13, N = 1<<20, SZ = pow(3, B);
 
int Q, dp[SZ], ans[N], id[N];
string A, inp;
short x[N], y[N];
 
int main() {
	ios::sync_with_stdio(0), cin.tie(0);
	cin >> Q >> Q >> A;
	A.resize(N, '0');
 
	for(int i = 0; i < Q; ++i) {
		cin >> inp;
		reverse(begin(inp), end(inp));
		inp.resize(20, '0');
 
		for(int k = 0, p = 1; k < B; ++k, p *= 3)
			id[i] += p * ((48 < inp[k]) + (62 < inp[k]));
 
		for(int k = 0; k < 20-B; ++k) {
			if(inp[k+B] != '?')	y[i] |= 1<<k;
			if(inp[k+B] == '1')	x[i] |= 1<<k;
		}
	}
 
	for(int s = 0; s < (1<<(20-B)); ++s) {
		memset(dp, 0, sizeof dp);
 
		for(int i = 0; i < (1<<B); ++i) {
			int j = 0;
			for(int k = 0, p = 1; k < B; ++k, p *= 3)
				if(i & (1<<k)) j += p;
 
			dp[j] += A[i | (s << B)] - '0';
		}
 
		for(int i = 1; i < SZ; ++i) {
			int j = -1, pw = 1;
 
			for(int k = 0, p = i; k < B; ++k, p /= 3, pw *= 3)
				if((p % 3) > 1) j = k, k = B;
			
			if(j >= 0)
				pw /= 3, dp[i] = dp[i - pw] + dp[i - 2 * pw];
		}
 
		for(int i = 0; i < Q; ++i)
			if(!((x[i] ^ s) & y[i]))
				ans[i] += dp[id[i]];
	}
 
	for(int i = 0; i < Q; ++i)
		cout << ans[i] << '\n';
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1085 ms 7628 KB Output is correct
2 Correct 1132 ms 7628 KB Output is correct
3 Correct 1040 ms 7628 KB Output is correct
4 Correct 1069 ms 7628 KB Output is correct
5 Correct 1060 ms 7628 KB Output is correct
6 Correct 1041 ms 7624 KB Output is correct
7 Correct 1056 ms 7624 KB Output is correct
8 Correct 992 ms 7628 KB Output is correct
9 Correct 995 ms 7628 KB Output is correct
10 Correct 990 ms 7628 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1085 ms 7628 KB Output is correct
2 Correct 1132 ms 7628 KB Output is correct
3 Correct 1040 ms 7628 KB Output is correct
4 Correct 1069 ms 7628 KB Output is correct
5 Correct 1060 ms 7628 KB Output is correct
6 Correct 1041 ms 7624 KB Output is correct
7 Correct 1056 ms 7624 KB Output is correct
8 Correct 992 ms 7628 KB Output is correct
9 Correct 995 ms 7628 KB Output is correct
10 Correct 990 ms 7628 KB Output is correct
11 Correct 1302 ms 25576 KB Output is correct
12 Correct 1302 ms 25056 KB Output is correct
13 Correct 1300 ms 24424 KB Output is correct
14 Correct 1326 ms 24424 KB Output is correct
15 Correct 1309 ms 25444 KB Output is correct
16 Correct 1288 ms 24564 KB Output is correct
17 Correct 1312 ms 24612 KB Output is correct
18 Correct 1281 ms 26564 KB Output is correct
19 Correct 1293 ms 23472 KB Output is correct
20 Correct 1297 ms 25104 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1085 ms 7628 KB Output is correct
2 Correct 1132 ms 7628 KB Output is correct
3 Correct 1040 ms 7628 KB Output is correct
4 Correct 1069 ms 7628 KB Output is correct
5 Correct 1060 ms 7628 KB Output is correct
6 Correct 1041 ms 7624 KB Output is correct
7 Correct 1056 ms 7624 KB Output is correct
8 Correct 992 ms 7628 KB Output is correct
9 Correct 995 ms 7628 KB Output is correct
10 Correct 990 ms 7628 KB Output is correct
11 Correct 1302 ms 25576 KB Output is correct
12 Correct 1302 ms 25056 KB Output is correct
13 Correct 1300 ms 24424 KB Output is correct
14 Correct 1326 ms 24424 KB Output is correct
15 Correct 1309 ms 25444 KB Output is correct
16 Correct 1288 ms 24564 KB Output is correct
17 Correct 1312 ms 24612 KB Output is correct
18 Correct 1281 ms 26564 KB Output is correct
19 Correct 1293 ms 23472 KB Output is correct
20 Correct 1297 ms 25104 KB Output is correct
21 Correct 1305 ms 24716 KB Output is correct
22 Correct 1299 ms 24940 KB Output is correct
23 Correct 1298 ms 23936 KB Output is correct
24 Correct 1305 ms 23732 KB Output is correct
25 Correct 1299 ms 25704 KB Output is correct
26 Correct 1322 ms 24168 KB Output is correct
27 Correct 1317 ms 24260 KB Output is correct
28 Correct 1307 ms 26604 KB Output is correct
29 Correct 1310 ms 22540 KB Output is correct
30 Correct 1322 ms 24740 KB Output is correct
31 Correct 1315 ms 24588 KB Output is correct
32 Correct 1305 ms 24464 KB Output is correct
33 Correct 1327 ms 23312 KB Output is correct
34 Correct 1302 ms 23548 KB Output is correct
35 Correct 1299 ms 23816 KB Output is correct
36 Correct 1298 ms 22460 KB Output is correct
37 Correct 1293 ms 24208 KB Output is correct
38 Correct 1324 ms 22212 KB Output is correct
39 Correct 1299 ms 23388 KB Output is correct
40 Correct 1303 ms 23108 KB Output is correct

Subtask #4
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 1085 ms 7628 KB Output is correct
2 Correct 1132 ms 7628 KB Output is correct
3 Correct 1040 ms 7628 KB Output is correct
4 Correct 1069 ms 7628 KB Output is correct
5 Correct 1060 ms 7628 KB Output is correct
6 Correct 1041 ms 7624 KB Output is correct
7 Correct 1056 ms 7624 KB Output is correct
8 Correct 992 ms 7628 KB Output is correct
9 Correct 995 ms 7628 KB Output is correct
10 Correct 990 ms 7628 KB Output is correct
11 Correct 1022 ms 10500 KB Output is correct
12 Correct 1022 ms 10532 KB Output is correct
13 Correct 1010 ms 10500 KB Output is correct
14 Correct 1008 ms 10600 KB Output is correct
15 Correct 1034 ms 10632 KB Output is correct
16 Correct 1020 ms 10596 KB Output is correct
17 Correct 1014 ms 10532 KB Output is correct
18 Correct 1006 ms 10560 KB Output is correct
19 Correct 1002 ms 10472 KB Output is correct
20 Correct 1014 ms 10724 KB Output is correct
21 Correct 1029 ms 10608 KB Output is correct
22 Correct 1006 ms 10540 KB Output is correct
23 Correct 1014 ms 10612 KB Output is correct
24 Correct 1016 ms 10540 KB Output is correct
25 Correct 1012 ms 10628 KB Output is correct
26 Correct 1004 ms 10424 KB Output is correct
27 Correct 1032 ms 10400 KB Output is correct
28 Correct 998 ms 10368 KB Output is correct
29 Correct 997 ms 10520 KB Output is correct
30 Correct 1002 ms 10608 KB Output is correct
31 Correct 1006 ms 10500 KB Output is correct
32 Correct 1028 ms 10592 KB Output is correct
33 Correct 1032 ms 10508 KB Output is correct
34 Correct 1002 ms 10340 KB Output is correct
35 Correct 1022 ms 10496 KB Output is correct
36 Correct 1004 ms 10592 KB Output is correct
37 Correct 1016 ms 10528 KB Output is correct
38 Correct 1026 ms 10596 KB Output is correct
39 Correct 1028 ms 10520 KB Output is correct
40 Correct 1018 ms 10468 KB Output is correct

Subtask #5
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1085 ms 7628 KB Output is correct
2 Correct 1132 ms 7628 KB Output is correct
3 Correct 1040 ms 7628 KB Output is correct
4 Correct 1069 ms 7628 KB Output is correct
5 Correct 1060 ms 7628 KB Output is correct
6 Correct 1041 ms 7624 KB Output is correct
7 Correct 1056 ms 7624 KB Output is correct
8 Correct 992 ms 7628 KB Output is correct
9 Correct 995 ms 7628 KB Output is correct
10 Correct 990 ms 7628 KB Output is correct
11 Correct 1302 ms 25576 KB Output is correct
12 Correct 1302 ms 25056 KB Output is correct
13 Correct 1300 ms 24424 KB Output is correct
14 Correct 1326 ms 24424 KB Output is correct
15 Correct 1309 ms 25444 KB Output is correct
16 Correct 1288 ms 24564 KB Output is correct
17 Correct 1312 ms 24612 KB Output is correct
18 Correct 1281 ms 26564 KB Output is correct
19 Correct 1293 ms 23472 KB Output is correct
20 Correct 1297 ms 25104 KB Output is correct
21 Correct 1305 ms 24716 KB Output is correct
22 Correct 1299 ms 24940 KB Output is correct
23 Correct 1298 ms 23936 KB Output is correct
24 Correct 1305 ms 23732 KB Output is correct
25 Correct 1299 ms 25704 KB Output is correct
26 Correct 1322 ms 24168 KB Output is correct
27 Correct 1317 ms 24260 KB Output is correct
28 Correct 1307 ms 26604 KB Output is correct
29 Correct 1310 ms 22540 KB Output is correct
30 Correct 1322 ms 24740 KB Output is correct
31 Correct 1315 ms 24588 KB Output is correct
32 Correct 1305 ms 24464 KB Output is correct
33 Correct 1327 ms 23312 KB Output is correct
34 Correct 1302 ms 23548 KB Output is correct
35 Correct 1299 ms 23816 KB Output is correct
36 Correct 1298 ms 22460 KB Output is correct
37 Correct 1293 ms 24208 KB Output is correct
38 Correct 1324 ms 22212 KB Output is correct
39 Correct 1299 ms 23388 KB Output is correct
40 Correct 1303 ms 23108 KB Output is correct
41 Correct 1022 ms 10500 KB Output is correct
42 Correct 1022 ms 10532 KB Output is correct
43 Correct 1010 ms 10500 KB Output is correct
44 Correct 1008 ms 10600 KB Output is correct
45 Correct 1034 ms 10632 KB Output is correct
46 Correct 1020 ms 10596 KB Output is correct
47 Correct 1014 ms 10532 KB Output is correct
48 Correct 1006 ms 10560 KB Output is correct
49 Correct 1002 ms 10472 KB Output is correct
50 Correct 1014 ms 10724 KB Output is correct
51 Correct 1029 ms 10608 KB Output is correct
52 Correct 1006 ms 10540 KB Output is correct
53 Correct 1014 ms 10612 KB Output is correct
54 Correct 1016 ms 10540 KB Output is correct
55 Correct 1012 ms 10628 KB Output is correct
56 Correct 1004 ms 10424 KB Output is correct
57 Correct 1032 ms 10400 KB Output is correct
58 Correct 998 ms 10368 KB Output is correct
59 Correct 997 ms 10520 KB Output is correct
60 Correct 1002 ms 10608 KB Output is correct
61 Correct 1006 ms 10500 KB Output is correct
62 Correct 1028 ms 10592 KB Output is correct
63 Correct 1032 ms 10508 KB Output is correct
64 Correct 1002 ms 10340 KB Output is correct
65 Correct 1022 ms 10496 KB Output is correct
66 Correct 1004 ms 10592 KB Output is correct
67 Correct 1016 ms 10528 KB Output is correct
68 Correct 1026 ms 10596 KB Output is correct
69 Correct 1028 ms 10520 KB Output is correct
70 Correct 1018 ms 10468 KB Output is correct
71 Correct 1541 ms 25328 KB Output is correct
72 Correct 1510 ms 23380 KB Output is correct
73 Correct 1546 ms 23824 KB Output is correct
74 Correct 1635 ms 24408 KB Output is correct
75 Correct 1755 ms 26228 KB Output is correct
76 Correct 1633 ms 24436 KB Output is correct
77 Correct 1632 ms 24312 KB Output is correct
78 Correct 1370 ms 24424 KB Output is correct
79 Correct 1465 ms 22124 KB Output is correct
80 Correct 1534 ms 25444 KB Output is correct
81 Correct 1708 ms 25132 KB Output is correct
82 Correct 1607 ms 24168 KB Output is correct
83 Correct 1445 ms 23264 KB Output is correct
84 Correct 1611 ms 24164 KB Output is correct
85 Correct 1683 ms 24408 KB Output is correct
86 Correct 1326 ms 22244 KB Output is correct
87 Correct 1517 ms 23316 KB Output is correct
88 Correct 1550 ms 22244 KB Output is correct
89 Correct 1791 ms 23764 KB Output is correct
90 Correct 1710 ms 24140 KB Output is correct
91 Correct 1535 ms 23228 KB Output is correct
92 Correct 1740 ms 24472 KB Output is correct
93 Correct 1666 ms 24220 KB Output is correct
94 Correct 1308 ms 20092 KB Output is correct
95 Correct 1650 ms 24172 KB Output is correct
96 Correct 1659 ms 24160 KB Output is correct
97 Correct 1716 ms 24100 KB Output is correct
98 Correct 1806 ms 24112 KB Output is correct
99 Correct 1782 ms 24100 KB Output is correct
100 Correct 1744 ms 23972 KB Output is correct