oj.uz

Submission #334788

# Submission time Handle Problem Language Result Execution time Memory
334788 2020-12-10T01:55:15 Z YJU Snake Escaping (JOI18_snake_escaping) C++14
100 / 100
 1337 ms 42896 KB 
#include<bits/stdc++.h>
#pragma GCC optimize("unroll-loops,no-stack-protector")
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> pll;
const ll MOD=1e9+7;
const ll MOD2=998244353;
const ll N=(1LL<<21);
const ll K=350;
const ld pi=acos(-1);
const ll INF=(1LL<<60);
#define SQ(i) ((i)*(i))
#define REP(i,n) for(ll i=0;i<n;i++)
#define REP1(i,n) for(ll i=1;i<=n;i++)
#define pb push_back
#define mp make_pair
#define X first
#define Y second
#define setp setprecision
#define lwb lower_bound
#define SZ(_a) (ll)_a.size()

ll n,q,L,f[N],b[N],bcnt[N],u[N],p0,p1,p2,res;
string s;

int main(){
	ios_base::sync_with_stdio(0);cin.tie(0);
	cin>>n>>q>>s;
	L=(1<<n);
	REP(i,L){
		f[i]=b[i]=u[i]=s[i]-'0';
		bcnt[i]=bcnt[i>>1]+(i&1);
	}
	for(int i=1;i<L;i<<=1){
		REP(j,L){
			if(i&j)f[j]+=f[i^j],b[i^j]+=b[j];
		}
	}
	while(q--){
		cin>>s;
		p0=p1=p2=res=0;
		REP(i,n){
			if(s[n-i-1]=='0')p0|=(1<<i);
			else if(s[n-i-1]=='1')p1|=(1<<i);
			else p2|=(1<<i);
		}
		if(bcnt[p0]<=6){
			for(int bit=p0;;bit=(bit-1)&p0){
				if(bcnt[bit]&1)res-=b[bit|p1];
				else res+=b[bit|p1];
				if(!bit)break;
			}
		}else if(bcnt[p1]<=6){
			for(int bit=p1;;bit=(bit-1)&p1){
				if(bcnt[bit^p1]&1)res-=f[bit|p2];
				else res+=f[bit|p2];
				if(!bit)break;
			}
		}else{
			for(int bit=p2;;bit=(bit-1)&p2){
				res+=u[p1|bit];
				if(!bit)break;
			}
		}
		cout<<res<<"\n";
	}
	return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 227 ms 4588 KB Output is correct
12 Correct 290 ms 4204 KB Output is correct
13 Correct 309 ms 3436 KB Output is correct
14 Correct 278 ms 3436 KB Output is correct
15 Correct 243 ms 4460 KB Output is correct
16 Correct 270 ms 3692 KB Output is correct
17 Correct 291 ms 3692 KB Output is correct
18 Correct 198 ms 5484 KB Output is correct
19 Correct 287 ms 2412 KB Output is correct
20 Correct 254 ms 4204 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 227 ms 4588 KB Output is correct
12 Correct 290 ms 4204 KB Output is correct
13 Correct 309 ms 3436 KB Output is correct
14 Correct 278 ms 3436 KB Output is correct
15 Correct 243 ms 4460 KB Output is correct
16 Correct 270 ms 3692 KB Output is correct
17 Correct 291 ms 3692 KB Output is correct
18 Correct 198 ms 5484 KB Output is correct
19 Correct 287 ms 2412 KB Output is correct
20 Correct 254 ms 4204 KB Output is correct
21 Correct 256 ms 4716 KB Output is correct
22 Correct 330 ms 4844 KB Output is correct
23 Correct 429 ms 3916 KB Output is correct
24 Correct 445 ms 3820 KB Output is correct
25 Correct 323 ms 5868 KB Output is correct
26 Correct 355 ms 4204 KB Output is correct
27 Correct 345 ms 4076 KB Output is correct
28 Correct 216 ms 6784 KB Output is correct
29 Correct 395 ms 2796 KB Output is correct
30 Correct 275 ms 4844 KB Output is correct
31 Correct 315 ms 4716 KB Output is correct
32 Correct 314 ms 4716 KB Output is correct
33 Correct 275 ms 3564 KB Output is correct
34 Correct 341 ms 3692 KB Output is correct
35 Correct 348 ms 4076 KB Output is correct
36 Correct 203 ms 2668 KB Output is correct
37 Correct 253 ms 4716 KB Output is correct
38 Correct 356 ms 2796 KB Output is correct
39 Correct 318 ms 3820 KB Output is correct
40 Correct 314 ms 3820 KB Output is correct

Subtask #4
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 76 ms 34572 KB Output is correct
12 Correct 81 ms 35600 KB Output is correct
13 Correct 97 ms 35600 KB Output is correct
14 Correct 119 ms 35540 KB Output is correct
15 Correct 81 ms 35984 KB Output is correct
16 Correct 118 ms 35216 KB Output is correct
17 Correct 108 ms 35216 KB Output is correct
18 Correct 68 ms 35344 KB Output is correct
19 Correct 79 ms 35088 KB Output is correct
20 Correct 78 ms 35216 KB Output is correct
21 Correct 93 ms 35216 KB Output is correct
22 Correct 117 ms 35116 KB Output is correct
23 Correct 79 ms 35472 KB Output is correct
24 Correct 113 ms 35472 KB Output is correct
25 Correct 108 ms 35600 KB Output is correct
26 Correct 66 ms 35344 KB Output is correct
27 Correct 79 ms 35600 KB Output is correct
28 Correct 82 ms 35344 KB Output is correct
29 Correct 93 ms 35600 KB Output is correct
30 Correct 103 ms 35652 KB Output is correct
31 Correct 82 ms 35472 KB Output is correct
32 Correct 122 ms 35600 KB Output is correct
33 Correct 106 ms 35472 KB Output is correct
34 Correct 68 ms 35344 KB Output is correct
35 Correct 96 ms 35472 KB Output is correct
36 Correct 102 ms 35472 KB Output is correct
37 Correct 98 ms 35600 KB Output is correct
38 Correct 97 ms 35472 KB Output is correct
39 Correct 98 ms 35600 KB Output is correct
40 Correct 96 ms 35472 KB Output is correct

Subtask #5
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 227 ms 4588 KB Output is correct
12 Correct 290 ms 4204 KB Output is correct
13 Correct 309 ms 3436 KB Output is correct
14 Correct 278 ms 3436 KB Output is correct
15 Correct 243 ms 4460 KB Output is correct
16 Correct 270 ms 3692 KB Output is correct
17 Correct 291 ms 3692 KB Output is correct
18 Correct 198 ms 5484 KB Output is correct
19 Correct 287 ms 2412 KB Output is correct
20 Correct 254 ms 4204 KB Output is correct
21 Correct 256 ms 4716 KB Output is correct
22 Correct 330 ms 4844 KB Output is correct
23 Correct 429 ms 3916 KB Output is correct
24 Correct 445 ms 3820 KB Output is correct
25 Correct 323 ms 5868 KB Output is correct
26 Correct 355 ms 4204 KB Output is correct
27 Correct 345 ms 4076 KB Output is correct
28 Correct 216 ms 6784 KB Output is correct
29 Correct 395 ms 2796 KB Output is correct
30 Correct 275 ms 4844 KB Output is correct
31 Correct 315 ms 4716 KB Output is correct
32 Correct 314 ms 4716 KB Output is correct
33 Correct 275 ms 3564 KB Output is correct
34 Correct 341 ms 3692 KB Output is correct
35 Correct 348 ms 4076 KB Output is correct
36 Correct 203 ms 2668 KB Output is correct
37 Correct 253 ms 4716 KB Output is correct
38 Correct 356 ms 2796 KB Output is correct
39 Correct 318 ms 3820 KB Output is correct
40 Correct 314 ms 3820 KB Output is correct
41 Correct 76 ms 34572 KB Output is correct
42 Correct 81 ms 35600 KB Output is correct
43 Correct 97 ms 35600 KB Output is correct
44 Correct 119 ms 35540 KB Output is correct
45 Correct 81 ms 35984 KB Output is correct
46 Correct 118 ms 35216 KB Output is correct
47 Correct 108 ms 35216 KB Output is correct
48 Correct 68 ms 35344 KB Output is correct
49 Correct 79 ms 35088 KB Output is correct
50 Correct 78 ms 35216 KB Output is correct
51 Correct 93 ms 35216 KB Output is correct
52 Correct 117 ms 35116 KB Output is correct
53 Correct 79 ms 35472 KB Output is correct
54 Correct 113 ms 35472 KB Output is correct
55 Correct 108 ms 35600 KB Output is correct
56 Correct 66 ms 35344 KB Output is correct
57 Correct 79 ms 35600 KB Output is correct
58 Correct 82 ms 35344 KB Output is correct
59 Correct 93 ms 35600 KB Output is correct
60 Correct 103 ms 35652 KB Output is correct
61 Correct 82 ms 35472 KB Output is correct
62 Correct 122 ms 35600 KB Output is correct
63 Correct 106 ms 35472 KB Output is correct
64 Correct 68 ms 35344 KB Output is correct
65 Correct 96 ms 35472 KB Output is correct
66 Correct 102 ms 35472 KB Output is correct
67 Correct 98 ms 35600 KB Output is correct
68 Correct 97 ms 35472 KB Output is correct
69 Correct 98 ms 35600 KB Output is correct
70 Correct 96 ms 35472 KB Output is correct
71 Correct 454 ms 40336 KB Output is correct
72 Correct 531 ms 41432 KB Output is correct
73 Correct 853 ms 39984 KB Output is correct
74 Correct 1290 ms 40420 KB Output is correct
75 Correct 500 ms 42256 KB Output is correct
76 Correct 1319 ms 42512 KB Output is correct
77 Correct 1065 ms 39184 KB Output is correct
78 Correct 304 ms 42896 KB Output is correct
79 Correct 496 ms 36880 KB Output is correct
80 Correct 475 ms 40208 KB Output is correct
81 Correct 766 ms 39824 KB Output is correct
82 Correct 1274 ms 39056 KB Output is correct
83 Correct 487 ms 38160 KB Output is correct
84 Correct 1191 ms 38928 KB Output is correct
85 Correct 1084 ms 39292 KB Output is correct
86 Correct 279 ms 36880 KB Output is correct
87 Correct 482 ms 39924 KB Output is correct
88 Correct 575 ms 36880 KB Output is correct
89 Correct 782 ms 38672 KB Output is correct
90 Correct 958 ms 38928 KB Output is correct
91 Correct 585 ms 38032 KB Output is correct
92 Correct 1337 ms 39632 KB Output is correct
93 Correct 1074 ms 38720 KB Output is correct
94 Correct 268 ms 36624 KB Output is correct
95 Correct 898 ms 38672 KB Output is correct
96 Correct 902 ms 38688 KB Output is correct
97 Correct 896 ms 38600 KB Output is correct
98 Correct 902 ms 38544 KB Output is correct
99 Correct 900 ms 38652 KB Output is correct
100 Correct 890 ms 38672 KB Output is correct