oj.uz

Submission #234943

# Submission time Handle Problem Language Result Execution time Memory
234943 2020-05-26T11:50:41 Z amoo_safar Snake Escaping (JOI18_snake_escaping) C++14
100 / 100
 830 ms 19096 KB 
#include <bits/stdc++.h>

#pragma GCC optimize("Ofast")

#define pb push_back
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define debug(x) cerr << #x << " : " << x << '\n'

using namespace std;

typedef long long ll;
typedef long double ld;
typedef string str;
typedef pair<ll, ll> pll;

const ll Mod = 1000000007LL;
const int N = 2e5 + 10;
const ll Inf = 2242545357980376863LL;
const ll Log = 20;

int s1[(1 << Log) + 2];
int s0[(1 << Log) + 2];
int L, Q;
int main(){
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	cin >> L >> Q;
	str s, t;
	cin >> s;
	t = s;
	for(int i = 0; i < (1 << L); i++) s1[i] = s[i] - '0';
	for(int i = 0; i < (1 << L); i++) s0[((1<<L) - 1) ^ i] = s[i] - '0';
	for(int l = 0; l < L; l++)
		for(int i = 0; i < (1 << L); i++)
			if(i >> l & 1) s1[i ^ (1 << l)] += s1[i];
	for(int l = 0; l < L; l++)
		for(int i = 0; i < (1 << L); i++)
			if(i >> l & 1) s0[i ^ (1 << l)] += s0[i];

	while(Q --){

		cin >> s;
		int mk0 = 0, mk1 = 0, mkq = 0;
		int c0 = 0, c1 = 0, cq = 0;
		for(int i = 0; i < L; i++){
			if(s[i] == '1') mk1 |= (1 << (L - 1 - i)), c1 ++;
			if(s[i] == '0') mk0 |= (1 << (L - 1 - i)), c0 ++;
			if(s[i] == '?') mkq |= (1 << (L - 1 - i)), cq ++;
		}
		if(cq <= min(c0, c1)){
			int res = t[mk1]-'0';
			int sub = mkq;
			while(sub){
				res += t[sub + mk1] - '0';
				sub = mkq & (sub - 1);
			}
			cout << res << '\n';
			continue;
		}
		if(c0 <= c1){
			int res = s1[mk1];
			int sub = mk0;
			while(sub){
				res += (__builtin_popcount(sub) & 1 ? -1 : 1) * s1[sub + mk1];
				sub = mk0 & (sub - 1);
			}
			cout << res << '\n';
		} else {
			int res = s0[mk0];
			int sub = mk1;
			while(sub){
				res += (__builtin_popcount(sub) & 1 ? -1 : 1) * s0[sub + mk0];
				sub = mk1 & (sub - 1);
			}
			cout << res << '\n';
		}
	}
	return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 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 512 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 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 512 KB Output is correct
11 Correct 215 ms 7036 KB Output is correct
12 Correct 232 ms 6776 KB Output is correct
13 Correct 252 ms 6064 KB Output is correct
14 Correct 247 ms 6136 KB Output is correct
15 Correct 236 ms 7124 KB Output is correct
16 Correct 274 ms 6264 KB Output is correct
17 Correct 279 ms 6264 KB Output is correct
18 Correct 180 ms 8056 KB Output is correct
19 Correct 216 ms 5116 KB Output is correct
20 Correct 239 ms 6776 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 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 512 KB Output is correct
11 Correct 215 ms 7036 KB Output is correct
12 Correct 232 ms 6776 KB Output is correct
13 Correct 252 ms 6064 KB Output is correct
14 Correct 247 ms 6136 KB Output is correct
15 Correct 236 ms 7124 KB Output is correct
16 Correct 274 ms 6264 KB Output is correct
17 Correct 279 ms 6264 KB Output is correct
18 Correct 180 ms 8056 KB Output is correct
19 Correct 216 ms 5116 KB Output is correct
20 Correct 239 ms 6776 KB Output is correct
21 Correct 247 ms 7288 KB Output is correct
22 Correct 264 ms 7320 KB Output is correct
23 Correct 301 ms 6264 KB Output is correct
24 Correct 305 ms 6136 KB Output is correct
25 Correct 271 ms 8312 KB Output is correct
26 Correct 332 ms 6648 KB Output is correct
27 Correct 327 ms 6520 KB Output is correct
28 Correct 204 ms 9208 KB Output is correct
29 Correct 243 ms 5112 KB Output is correct
30 Correct 262 ms 7416 KB Output is correct
31 Correct 305 ms 7136 KB Output is correct
32 Correct 343 ms 7160 KB Output is correct
33 Correct 281 ms 6136 KB Output is correct
34 Correct 314 ms 6264 KB Output is correct
35 Correct 322 ms 6624 KB Output is correct
36 Correct 174 ms 5116 KB Output is correct
37 Correct 244 ms 7336 KB Output is correct
38 Correct 244 ms 5240 KB Output is correct
39 Correct 305 ms 6264 KB Output is correct
40 Correct 299 ms 6216 KB Output is correct

Subtask #4
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 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 512 KB Output is correct
11 Correct 77 ms 12312 KB Output is correct
12 Correct 78 ms 12188 KB Output is correct
13 Correct 78 ms 12056 KB Output is correct
14 Correct 99 ms 12136 KB Output is correct
15 Correct 74 ms 12188 KB Output is correct
16 Correct 102 ms 12184 KB Output is correct
17 Correct 91 ms 12184 KB Output is correct
18 Correct 69 ms 12312 KB Output is correct
19 Correct 73 ms 11940 KB Output is correct
20 Correct 76 ms 12180 KB Output is correct
21 Correct 85 ms 12184 KB Output is correct
22 Correct 109 ms 11952 KB Output is correct
23 Correct 77 ms 11928 KB Output is correct
24 Correct 86 ms 11940 KB Output is correct
25 Correct 88 ms 11932 KB Output is correct
26 Correct 68 ms 11812 KB Output is correct
27 Correct 75 ms 12060 KB Output is correct
28 Correct 74 ms 11812 KB Output is correct
29 Correct 82 ms 11928 KB Output is correct
30 Correct 81 ms 11928 KB Output is correct
31 Correct 74 ms 11928 KB Output is correct
32 Correct 96 ms 11928 KB Output is correct
33 Correct 89 ms 11932 KB Output is correct
34 Correct 66 ms 11800 KB Output is correct
35 Correct 89 ms 11928 KB Output is correct
36 Correct 83 ms 11800 KB Output is correct
37 Correct 86 ms 11800 KB Output is correct
38 Correct 85 ms 11800 KB Output is correct
39 Correct 85 ms 11800 KB Output is correct
40 Correct 83 ms 11800 KB Output is correct

Subtask #5
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 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 512 KB Output is correct
11 Correct 215 ms 7036 KB Output is correct
12 Correct 232 ms 6776 KB Output is correct
13 Correct 252 ms 6064 KB Output is correct
14 Correct 247 ms 6136 KB Output is correct
15 Correct 236 ms 7124 KB Output is correct
16 Correct 274 ms 6264 KB Output is correct
17 Correct 279 ms 6264 KB Output is correct
18 Correct 180 ms 8056 KB Output is correct
19 Correct 216 ms 5116 KB Output is correct
20 Correct 239 ms 6776 KB Output is correct
21 Correct 247 ms 7288 KB Output is correct
22 Correct 264 ms 7320 KB Output is correct
23 Correct 301 ms 6264 KB Output is correct
24 Correct 305 ms 6136 KB Output is correct
25 Correct 271 ms 8312 KB Output is correct
26 Correct 332 ms 6648 KB Output is correct
27 Correct 327 ms 6520 KB Output is correct
28 Correct 204 ms 9208 KB Output is correct
29 Correct 243 ms 5112 KB Output is correct
30 Correct 262 ms 7416 KB Output is correct
31 Correct 305 ms 7136 KB Output is correct
32 Correct 343 ms 7160 KB Output is correct
33 Correct 281 ms 6136 KB Output is correct
34 Correct 314 ms 6264 KB Output is correct
35 Correct 322 ms 6624 KB Output is correct
36 Correct 174 ms 5116 KB Output is correct
37 Correct 244 ms 7336 KB Output is correct
38 Correct 244 ms 5240 KB Output is correct
39 Correct 305 ms 6264 KB Output is correct
40 Correct 299 ms 6216 KB Output is correct
41 Correct 77 ms 12312 KB Output is correct
42 Correct 78 ms 12188 KB Output is correct
43 Correct 78 ms 12056 KB Output is correct
44 Correct 99 ms 12136 KB Output is correct
45 Correct 74 ms 12188 KB Output is correct
46 Correct 102 ms 12184 KB Output is correct
47 Correct 91 ms 12184 KB Output is correct
48 Correct 69 ms 12312 KB Output is correct
49 Correct 73 ms 11940 KB Output is correct
50 Correct 76 ms 12180 KB Output is correct
51 Correct 85 ms 12184 KB Output is correct
52 Correct 109 ms 11952 KB Output is correct
53 Correct 77 ms 11928 KB Output is correct
54 Correct 86 ms 11940 KB Output is correct
55 Correct 88 ms 11932 KB Output is correct
56 Correct 68 ms 11812 KB Output is correct
57 Correct 75 ms 12060 KB Output is correct
58 Correct 74 ms 11812 KB Output is correct
59 Correct 82 ms 11928 KB Output is correct
60 Correct 81 ms 11928 KB Output is correct
61 Correct 74 ms 11928 KB Output is correct
62 Correct 96 ms 11928 KB Output is correct
63 Correct 89 ms 11932 KB Output is correct
64 Correct 66 ms 11800 KB Output is correct
65 Correct 89 ms 11928 KB Output is correct
66 Correct 83 ms 11800 KB Output is correct
67 Correct 86 ms 11800 KB Output is correct
68 Correct 85 ms 11800 KB Output is correct
69 Correct 85 ms 11800 KB Output is correct
70 Correct 83 ms 11800 KB Output is correct
71 Correct 385 ms 16024 KB Output is correct
72 Correct 418 ms 16152 KB Output is correct
73 Correct 450 ms 14744 KB Output is correct
74 Correct 779 ms 15128 KB Output is correct
75 Correct 403 ms 17048 KB Output is correct
76 Correct 766 ms 15384 KB Output is correct
77 Correct 707 ms 15128 KB Output is correct
78 Correct 279 ms 19096 KB Output is correct
79 Correct 360 ms 14860 KB Output is correct
80 Correct 415 ms 16024 KB Output is correct
81 Correct 538 ms 16024 KB Output is correct
82 Correct 816 ms 15128 KB Output is correct
83 Correct 400 ms 14232 KB Output is correct
84 Correct 610 ms 14872 KB Output is correct
85 Correct 704 ms 15216 KB Output is correct
86 Correct 243 ms 12952 KB Output is correct
87 Correct 406 ms 15960 KB Output is correct
88 Correct 355 ms 12824 KB Output is correct
89 Correct 495 ms 14488 KB Output is correct
90 Correct 505 ms 15128 KB Output is correct
91 Correct 383 ms 14052 KB Output is correct
92 Correct 830 ms 15248 KB Output is correct
93 Correct 676 ms 15000 KB Output is correct
94 Correct 248 ms 12824 KB Output is correct
95 Correct 579 ms 15000 KB Output is correct
96 Correct 608 ms 15000 KB Output is correct
97 Correct 604 ms 15000 KB Output is correct
98 Correct 583 ms 15008 KB Output is correct
99 Correct 590 ms 15128 KB Output is correct
100 Correct 616 ms 14936 KB Output is correct