#pragma GCC optimize("Ofast,O3,unroll-loops")
#pragma GCC target("bmi,abm,fma,avx,avx2,popcnt,lzcnt")
#include <iostream>
#include <cassert>
#include <algorithm>
#include <string>
#include <bitset>
#include <vector>
#include <cmath>
#include <deque>
#include <queue>
#include <stack>
#include <map>
#include <set>
#ifndef LOCAL
#include <bits/stdc++.h>
#define cerr if(false)cerr
#endif
using namespace std;
using ll = long long;
const int N = 1e6 + 66;
int up[N];
int dw[N];
vector<int>pos;
string vals, qs;
int L;
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
int q;
cin >> L >> q;
cin >> vals;
for (int i = 0 ; i < (1 << L) ; ++ i) {
up[i] = dw[i] = vals[i] - '0';
}
for (int i = 0 ; i < L ; ++ i) {
for (int m = 0 ; m < (1 << L) ; ++ m) {
if (!(m >> i & 1)) {
dw[m | (1 << i)] += dw[m];
}
}
}
for (int i = 0 ; i < L ; ++ i) {
for (int m = (1 << L) - 1 ; m >= 0 ; -- m) {
if (m >> i & 1) {
up[m ^ (1 << i)] += up[m];
}
}
}
while (q--) {
int ans = 0;
cin >> qs;
reverse(qs.begin(), qs.end());
int a = count(qs.begin(), qs.end(), '0');
int c = count(qs.begin(), qs.end(), '?');
if (c <= 6) {
pos.clear();
for (int i = 0 ; i < L ; ++ i) {
if (qs[i] == '?') {
pos.emplace_back(i);
}
}
int n = pos.size();
int base = 0;
for (int i = 0 ; i < L ; ++ i) {
if (qs[i] == '1') {
base |= 1 << i;
}
}
for (int m = 0 ; m < (1 << n) ; ++ m) {
int mask = base;
for (int i = 0 ; i < n ; ++ i) {
if (m >> i & 1) mask |= 1 << pos[i];
}
ans += vals[mask] - '0';
}
} else if (a <= 6) {
pos.clear();
for (int i = 0 ; i < L ; ++ i) {
if (qs[i] == '0') {
pos.emplace_back(i);
}
}
int n = pos.size();
int base = 0;
for (int i = 0 ; i < L ; ++ i) {
if (qs[i] == '1') {
base |= 1 << i;
}
}
for (int m = 0 ; m < (1 << n) ; ++ m) {
int mask = base;
for (int i = 0 ; i < n ; ++ i) {
if (m >> i & 1) mask |= 1 << pos[i];
}
int par = __builtin_popcount(m) & 1;
int cur = up[mask] * (par ? -1 : 1);
ans += cur;
}
} else {
pos.clear();
for (int i = 0 ; i < L ; ++ i) {
if (qs[i] == '1') {
pos.emplace_back(i);
}
}
int n = pos.size();
int base = 0;
for (int i = 0 ; i < L ; ++ i) {
if (qs[i] == '?') {
base |= 1 << i;
}
}
for (int m = 0 ; m < (1 << n) ; ++ m) {
int mask = 0;
for (int i = 0 ; i < n ; ++ i) {
if (m >> i & 1) mask |= 1 << pos[i];
}
int par = __builtin_popcount(((1 << n) - 1) ^ m) & 1;
int cur = dw[mask] * (par ? -1 : 1);
ans += cur;
}
}
cout << ans << "\n";
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
400 ms |
4428 KB |
Output is correct |
12 |
Correct |
409 ms |
3920 KB |
Output is correct |
13 |
Correct |
292 ms |
3192 KB |
Output is correct |
14 |
Correct |
264 ms |
3320 KB |
Output is correct |
15 |
Correct |
633 ms |
7344 KB |
Output is correct |
16 |
Correct |
369 ms |
14284 KB |
Output is correct |
17 |
Correct |
365 ms |
14196 KB |
Output is correct |
18 |
Correct |
188 ms |
16072 KB |
Output is correct |
19 |
Correct |
205 ms |
13036 KB |
Output is correct |
20 |
Correct |
437 ms |
14760 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
400 ms |
4428 KB |
Output is correct |
12 |
Correct |
409 ms |
3920 KB |
Output is correct |
13 |
Correct |
292 ms |
3192 KB |
Output is correct |
14 |
Correct |
264 ms |
3320 KB |
Output is correct |
15 |
Correct |
633 ms |
7344 KB |
Output is correct |
16 |
Correct |
369 ms |
14284 KB |
Output is correct |
17 |
Correct |
365 ms |
14196 KB |
Output is correct |
18 |
Correct |
188 ms |
16072 KB |
Output is correct |
19 |
Correct |
205 ms |
13036 KB |
Output is correct |
20 |
Correct |
437 ms |
14760 KB |
Output is correct |
21 |
Correct |
240 ms |
18100 KB |
Output is correct |
22 |
Correct |
586 ms |
18220 KB |
Output is correct |
23 |
Correct |
400 ms |
17212 KB |
Output is correct |
24 |
Correct |
363 ms |
17240 KB |
Output is correct |
25 |
Correct |
290 ms |
19064 KB |
Output is correct |
26 |
Correct |
504 ms |
17532 KB |
Output is correct |
27 |
Correct |
464 ms |
17568 KB |
Output is correct |
28 |
Correct |
210 ms |
20108 KB |
Output is correct |
29 |
Correct |
245 ms |
16076 KB |
Output is correct |
30 |
Correct |
434 ms |
18240 KB |
Output is correct |
31 |
Correct |
684 ms |
18124 KB |
Output is correct |
32 |
Correct |
443 ms |
18096 KB |
Output is correct |
33 |
Correct |
314 ms |
17020 KB |
Output is correct |
34 |
Correct |
377 ms |
17072 KB |
Output is correct |
35 |
Correct |
471 ms |
17576 KB |
Output is correct |
36 |
Correct |
199 ms |
16056 KB |
Output is correct |
37 |
Correct |
654 ms |
18140 KB |
Output is correct |
38 |
Correct |
252 ms |
16268 KB |
Output is correct |
39 |
Correct |
412 ms |
17212 KB |
Output is correct |
40 |
Correct |
363 ms |
17064 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Runtime error |
16 ms |
18680 KB |
Execution killed with signal 11 |
12 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
400 ms |
4428 KB |
Output is correct |
12 |
Correct |
409 ms |
3920 KB |
Output is correct |
13 |
Correct |
292 ms |
3192 KB |
Output is correct |
14 |
Correct |
264 ms |
3320 KB |
Output is correct |
15 |
Correct |
633 ms |
7344 KB |
Output is correct |
16 |
Correct |
369 ms |
14284 KB |
Output is correct |
17 |
Correct |
365 ms |
14196 KB |
Output is correct |
18 |
Correct |
188 ms |
16072 KB |
Output is correct |
19 |
Correct |
205 ms |
13036 KB |
Output is correct |
20 |
Correct |
437 ms |
14760 KB |
Output is correct |
21 |
Correct |
240 ms |
18100 KB |
Output is correct |
22 |
Correct |
586 ms |
18220 KB |
Output is correct |
23 |
Correct |
400 ms |
17212 KB |
Output is correct |
24 |
Correct |
363 ms |
17240 KB |
Output is correct |
25 |
Correct |
290 ms |
19064 KB |
Output is correct |
26 |
Correct |
504 ms |
17532 KB |
Output is correct |
27 |
Correct |
464 ms |
17568 KB |
Output is correct |
28 |
Correct |
210 ms |
20108 KB |
Output is correct |
29 |
Correct |
245 ms |
16076 KB |
Output is correct |
30 |
Correct |
434 ms |
18240 KB |
Output is correct |
31 |
Correct |
684 ms |
18124 KB |
Output is correct |
32 |
Correct |
443 ms |
18096 KB |
Output is correct |
33 |
Correct |
314 ms |
17020 KB |
Output is correct |
34 |
Correct |
377 ms |
17072 KB |
Output is correct |
35 |
Correct |
471 ms |
17576 KB |
Output is correct |
36 |
Correct |
199 ms |
16056 KB |
Output is correct |
37 |
Correct |
654 ms |
18140 KB |
Output is correct |
38 |
Correct |
252 ms |
16268 KB |
Output is correct |
39 |
Correct |
412 ms |
17212 KB |
Output is correct |
40 |
Correct |
363 ms |
17064 KB |
Output is correct |
41 |
Runtime error |
16 ms |
18680 KB |
Execution killed with signal 11 |
42 |
Halted |
0 ms |
0 KB |
- |