// FUCKED UP FUCKED UP FUCKED UP FUCKED UP FUCKED UP
#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O2,no-stack-protector,unroll-loops,fast-math")
#define F first
#define S second
#define pb push_back
#define SZ(x) (ll)(x.size())
#define all(x) x.begin(),x.end()
#define MP make_pair
typedef int ll;
typedef long double ld;
typedef pair<ll,ll> pll;
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const ll maxn=2e3+10, maxm=1e6+10, lg=21, mod=1e9+7, inf=1e18;
#define bone(x) (__builtin_popcount(x))
ll L,Q;
string s;
ll s0[1<<lg],s1[1<<lg];
int main(){
ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
cin>>L>>Q>>s;
for(int m=0;m<SZ(s);m++){
ll xx=((1<<L)-1)^m;
for(int b=xx;;b=(b-1)&xx){
s1[m]+=s[m^b]-'0', s0[m]+=s[((1<<L)-1)^(m^b)]-'0';
if(!b) break;
}
}
while(Q--){
string t; cin>>t; reverse(all(t));
ll t0=0,t1=0,tq=0;
for(int i=0;i<L;i++){
if(t[i]=='0') t0^=(1<<i);
if(t[i]=='1') t1^=(1<<i);
if(t[i]=='?') tq+=(1<<i);
}
ll mn=min({bone(t0),bone(t1),bone(tq)}),ans=0;
if(mn==bone(tq)){
for(ll sub=tq;;sub=(sub-1)&tq){
ans+=s[sub^t1]-'0';
if(!sub) break;
};
}
else if(mn==bone(t1)){
for(ll sub=t1;;sub=(sub-1)&t1){
ans+=(bone(sub)%2 ? +1:-1)*s0[sub^t0];
if(!sub) break;
}
}
else if(mn==bone(t0)){
for(ll sub=t0;;sub=(sub-1)&t0){
ans+=(bone(sub)%2 ? +1:-1)*s1[sub^t1];
if(!sub) break;
}
}
cout<<abs(ans)<<'\n';
}
return 0;
}
Compilation message
snake_escaping.cpp:20:58: warning: overflow in implicit constant conversion [-Woverflow]
const ll maxn=2e3+10, maxm=1e6+10, lg=21, mod=1e9+7, inf=1e18;
^~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
253 ms |
5796 KB |
Output is correct |
12 |
Correct |
267 ms |
5496 KB |
Output is correct |
13 |
Correct |
288 ms |
4728 KB |
Output is correct |
14 |
Correct |
284 ms |
4728 KB |
Output is correct |
15 |
Correct |
273 ms |
5752 KB |
Output is correct |
16 |
Correct |
303 ms |
4984 KB |
Output is correct |
17 |
Correct |
308 ms |
4984 KB |
Output is correct |
18 |
Correct |
211 ms |
6776 KB |
Output is correct |
19 |
Correct |
249 ms |
3832 KB |
Output is correct |
20 |
Correct |
301 ms |
5500 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
253 ms |
5796 KB |
Output is correct |
12 |
Correct |
267 ms |
5496 KB |
Output is correct |
13 |
Correct |
288 ms |
4728 KB |
Output is correct |
14 |
Correct |
284 ms |
4728 KB |
Output is correct |
15 |
Correct |
273 ms |
5752 KB |
Output is correct |
16 |
Correct |
303 ms |
4984 KB |
Output is correct |
17 |
Correct |
308 ms |
4984 KB |
Output is correct |
18 |
Correct |
211 ms |
6776 KB |
Output is correct |
19 |
Correct |
249 ms |
3832 KB |
Output is correct |
20 |
Correct |
301 ms |
5500 KB |
Output is correct |
21 |
Correct |
281 ms |
5856 KB |
Output is correct |
22 |
Correct |
298 ms |
6008 KB |
Output is correct |
23 |
Correct |
337 ms |
4984 KB |
Output is correct |
24 |
Correct |
352 ms |
4856 KB |
Output is correct |
25 |
Correct |
322 ms |
6776 KB |
Output is correct |
26 |
Correct |
361 ms |
5368 KB |
Output is correct |
27 |
Correct |
360 ms |
5240 KB |
Output is correct |
28 |
Correct |
237 ms |
7672 KB |
Output is correct |
29 |
Correct |
278 ms |
3756 KB |
Output is correct |
30 |
Correct |
306 ms |
5704 KB |
Output is correct |
31 |
Correct |
341 ms |
5496 KB |
Output is correct |
32 |
Correct |
384 ms |
5500 KB |
Output is correct |
33 |
Correct |
318 ms |
4348 KB |
Output is correct |
34 |
Correct |
344 ms |
4344 KB |
Output is correct |
35 |
Correct |
361 ms |
4692 KB |
Output is correct |
36 |
Correct |
221 ms |
3320 KB |
Output is correct |
37 |
Correct |
289 ms |
5240 KB |
Output is correct |
38 |
Correct |
289 ms |
3064 KB |
Output is correct |
39 |
Correct |
324 ms |
4216 KB |
Output is correct |
40 |
Correct |
335 ms |
3960 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Execution timed out |
2035 ms |
3068 KB |
Time limit exceeded |
12 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
253 ms |
5796 KB |
Output is correct |
12 |
Correct |
267 ms |
5496 KB |
Output is correct |
13 |
Correct |
288 ms |
4728 KB |
Output is correct |
14 |
Correct |
284 ms |
4728 KB |
Output is correct |
15 |
Correct |
273 ms |
5752 KB |
Output is correct |
16 |
Correct |
303 ms |
4984 KB |
Output is correct |
17 |
Correct |
308 ms |
4984 KB |
Output is correct |
18 |
Correct |
211 ms |
6776 KB |
Output is correct |
19 |
Correct |
249 ms |
3832 KB |
Output is correct |
20 |
Correct |
301 ms |
5500 KB |
Output is correct |
21 |
Correct |
281 ms |
5856 KB |
Output is correct |
22 |
Correct |
298 ms |
6008 KB |
Output is correct |
23 |
Correct |
337 ms |
4984 KB |
Output is correct |
24 |
Correct |
352 ms |
4856 KB |
Output is correct |
25 |
Correct |
322 ms |
6776 KB |
Output is correct |
26 |
Correct |
361 ms |
5368 KB |
Output is correct |
27 |
Correct |
360 ms |
5240 KB |
Output is correct |
28 |
Correct |
237 ms |
7672 KB |
Output is correct |
29 |
Correct |
278 ms |
3756 KB |
Output is correct |
30 |
Correct |
306 ms |
5704 KB |
Output is correct |
31 |
Correct |
341 ms |
5496 KB |
Output is correct |
32 |
Correct |
384 ms |
5500 KB |
Output is correct |
33 |
Correct |
318 ms |
4348 KB |
Output is correct |
34 |
Correct |
344 ms |
4344 KB |
Output is correct |
35 |
Correct |
361 ms |
4692 KB |
Output is correct |
36 |
Correct |
221 ms |
3320 KB |
Output is correct |
37 |
Correct |
289 ms |
5240 KB |
Output is correct |
38 |
Correct |
289 ms |
3064 KB |
Output is correct |
39 |
Correct |
324 ms |
4216 KB |
Output is correct |
40 |
Correct |
335 ms |
3960 KB |
Output is correct |
41 |
Execution timed out |
2035 ms |
3068 KB |
Time limit exceeded |
42 |
Halted |
0 ms |
0 KB |
- |