oj.uz

Submission #333951

# Submission time Handle Problem Language Result Execution time Memory
333951 2020-12-08T03:55:22 Z YJU Snake Escaping (JOI18_snake_escaping) C++14
12 / 100
 1767 ms 65540 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=2e6+5;
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 dp[N],l,po[N],q,k,ans[N];
string s,a;
vector<pll> que[(1<<12)];

ll get3(ll val,ll ip){
	return (val/po[ip])%3;
}

void cal(ll id){
	REP(i,po[k]){
		ll tx=0,ck=1;
		REP(j,k){
			if(get3(i,k-j-1)==2){
				dp[i]=dp[i-2*po[k-j-1]]+dp[i-po[k-j-1]];
				ck=0;
				break;
			}
			tx=tx*2+get3(i,k-j-1);
		}
		if(ck)dp[i]=s[(id<<k)+tx]-'0';
	}
}

int main(){
	ios_base::sync_with_stdio(0);cin.tie(0);
	cin>>l>>q;
	cin>>s;
	k=min(l,11LL);
	po[0]=1;
	REP1(i,k)po[i]=po[i-1]*3;
	REP(T,q){
		cin>>a;
		ll tx=0;
		for(int i=l-k;i<l;i++)tx=tx*3+(a[i]=='?'?2:a[i]-'0');
		REP(i,(1<<(l-k))){
			bool ck=1;
			REP(j,l-k){
				if(a[j]=='?')continue;
				if((a[j]-'0')!=(1&(i>>(l-k-j-1)))){ck=0;break;}
			}
			if(ck){
				que[i].pb(mp(tx,T));
			}
		}
	}
	REP(i,(1<<(l-k))){
		cal(i);
		for(auto j:que[i]){
			ans[j.Y]+=dp[j.X];
		}
	}
	REP(i,q)cout<<ans[i]<<"\n";
	return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1004 KB Output is correct
2 Correct 2 ms 1004 KB Output is correct
3 Correct 2 ms 1004 KB Output is correct
4 Correct 2 ms 1004 KB Output is correct
5 Correct 2 ms 1004 KB Output is correct
6 Correct 2 ms 1004 KB Output is correct
7 Correct 2 ms 1004 KB Output is correct
8 Correct 2 ms 1004 KB Output is correct
9 Correct 2 ms 1004 KB Output is correct
10 Correct 2 ms 1004 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1004 KB Output is correct
2 Correct 2 ms 1004 KB Output is correct
3 Correct 2 ms 1004 KB Output is correct
4 Correct 2 ms 1004 KB Output is correct
5 Correct 2 ms 1004 KB Output is correct
6 Correct 2 ms 1004 KB Output is correct
7 Correct 2 ms 1004 KB Output is correct
8 Correct 2 ms 1004 KB Output is correct
9 Correct 2 ms 1004 KB Output is correct
10 Correct 2 ms 1004 KB Output is correct
11 Correct 246 ms 28592 KB Output is correct
12 Correct 261 ms 28216 KB Output is correct
13 Correct 229 ms 27448 KB Output is correct
14 Correct 230 ms 27576 KB Output is correct
15 Correct 253 ms 28600 KB Output is correct
16 Correct 247 ms 27812 KB Output is correct
17 Correct 249 ms 27688 KB Output is correct
18 Correct 212 ms 29624 KB Output is correct
19 Correct 203 ms 26632 KB Output is correct
20 Correct 274 ms 28236 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1004 KB Output is correct
2 Correct 2 ms 1004 KB Output is correct
3 Correct 2 ms 1004 KB Output is correct
4 Correct 2 ms 1004 KB Output is correct
5 Correct 2 ms 1004 KB Output is correct
6 Correct 2 ms 1004 KB Output is correct
7 Correct 2 ms 1004 KB Output is correct
8 Correct 2 ms 1004 KB Output is correct
9 Correct 2 ms 1004 KB Output is correct
10 Correct 2 ms 1004 KB Output is correct
11 Correct 246 ms 28592 KB Output is correct
12 Correct 261 ms 28216 KB Output is correct
13 Correct 229 ms 27448 KB Output is correct
14 Correct 230 ms 27576 KB Output is correct
15 Correct 253 ms 28600 KB Output is correct
16 Correct 247 ms 27812 KB Output is correct
17 Correct 249 ms 27688 KB Output is correct
18 Correct 212 ms 29624 KB Output is correct
19 Correct 203 ms 26632 KB Output is correct
20 Correct 274 ms 28236 KB Output is correct
21 Correct 330 ms 58596 KB Output is correct
22 Correct 351 ms 60156 KB Output is correct
23 Correct 313 ms 38572 KB Output is correct
24 Correct 309 ms 39844 KB Output is correct
25 Correct 341 ms 55604 KB Output is correct
26 Correct 328 ms 41936 KB Output is correct
27 Correct 342 ms 41420 KB Output is correct
28 Runtime error 208 ms 65540 KB Execution killed with signal 9 (could be triggered by violating memory limits)
29 Halted 0 ms 0 KB -

Subtask #4
0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1004 KB Output is correct
2 Correct 2 ms 1004 KB Output is correct
3 Correct 2 ms 1004 KB Output is correct
4 Correct 2 ms 1004 KB Output is correct
5 Correct 2 ms 1004 KB Output is correct
6 Correct 2 ms 1004 KB Output is correct
7 Correct 2 ms 1004 KB Output is correct
8 Correct 2 ms 1004 KB Output is correct
9 Correct 2 ms 1004 KB Output is correct
10 Correct 2 ms 1004 KB Output is correct
11 Correct 1767 ms 36188 KB Output is correct
12 Correct 1759 ms 40708 KB Output is correct
13 Correct 1709 ms 11404 KB Output is correct
14 Correct 1710 ms 17292 KB Output is correct
15 Runtime error 247 ms 65540 KB Execution killed with signal 9 (could be triggered by violating memory limits)
16 Halted 0 ms 0 KB -

Subtask #5
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1004 KB Output is correct
2 Correct 2 ms 1004 KB Output is correct
3 Correct 2 ms 1004 KB Output is correct
4 Correct 2 ms 1004 KB Output is correct
5 Correct 2 ms 1004 KB Output is correct
6 Correct 2 ms 1004 KB Output is correct
7 Correct 2 ms 1004 KB Output is correct
8 Correct 2 ms 1004 KB Output is correct
9 Correct 2 ms 1004 KB Output is correct
10 Correct 2 ms 1004 KB Output is correct
11 Correct 246 ms 28592 KB Output is correct
12 Correct 261 ms 28216 KB Output is correct
13 Correct 229 ms 27448 KB Output is correct
14 Correct 230 ms 27576 KB Output is correct
15 Correct 253 ms 28600 KB Output is correct
16 Correct 247 ms 27812 KB Output is correct
17 Correct 249 ms 27688 KB Output is correct
18 Correct 212 ms 29624 KB Output is correct
19 Correct 203 ms 26632 KB Output is correct
20 Correct 274 ms 28236 KB Output is correct
21 Correct 330 ms 58596 KB Output is correct
22 Correct 351 ms 60156 KB Output is correct
23 Correct 313 ms 38572 KB Output is correct
24 Correct 309 ms 39844 KB Output is correct
25 Correct 341 ms 55604 KB Output is correct
26 Correct 328 ms 41936 KB Output is correct
27 Correct 342 ms 41420 KB Output is correct
28 Runtime error 208 ms 65540 KB Execution killed with signal 9 (could be triggered by violating memory limits)
29 Halted 0 ms 0 KB -