oj.uz

답안 #708992

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
708992 2023-03-13T03:40:38 Z myrcella Snake Escaping (JOI18_snake_escaping) C++17
12 / 100
 229 ms 16304 KB 
//by szh
#include<bits/stdc++.h>
using namespace std;

#define fi first
#define se second
#define pii pair<int,int>
#define pll pair<long long,long long>
#define pb push_back
#define debug(x) cerr<<#x<<"="<<x<<endl
#define pq priority_queue
#define inf 0x3f
#define rep(i,a,b) for (int i=a;i<(b);i++)
#define MP make_pair
#define SZ(x) (int(x.size()))
#define ll long long
#define mod 1000000007
#define ALL(x) x.begin(),x.end()
void inc(int &a,int b) {a=(a+b)%mod;}
void dec(int &a,int b) {a=(a-b+mod)%mod;}
int lowbit(int x) {return x&(-x);}
ll p0w(ll base,ll p) {ll ret=1;while(p>0){if (p%2ll==1ll) ret=ret*base%mod;base=base*base%mod;p/=2ll;}return ret;}

int L,Q;
int ans[200010];
string s;
int pw[14];

int main() {
//	freopen("input.txt","r",stdin);	
	std::ios::sync_with_stdio(false);cin.tie(0);
	pw[0]=1;
	rep(i,1,14) pw[i] = pw[i-1]*3;
	cin>>L>>Q;
	cin>>s;
	rep(i,0,(1<<L)) {
		int cur = (int)(s[i]-'0');
		rep(mask,0,(1<<L)) {
			int val = 0;
			rep(j,0,L) {
				if ((mask>>j)&1) val+=2*pw[j];
				else val += ((i>>j)&1)*pw[j];
			}
			ans[val] += cur;
		}
	}
	while (Q--) {
		string ss;cin>>ss;
		int mask = 0;
		rep(i,0,L) {
			if (ss[L-1-i]=='1') mask+=pw[i];
			else if (ss[L-1-i]=='?') mask+=pw[i]*2;
		}
		cout<<ans[mask]<<"\n";
	}
	return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 468 KB Output is correct
2 Correct 17 ms 504 KB Output is correct
3 Correct 18 ms 548 KB Output is correct
4 Correct 18 ms 572 KB Output is correct
5 Correct 18 ms 492 KB Output is correct
6 Correct 17 ms 492 KB Output is correct
7 Correct 18 ms 472 KB Output is correct
8 Correct 17 ms 468 KB Output is correct
9 Correct 17 ms 488 KB Output is correct
10 Correct 17 ms 468 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 468 KB Output is correct
2 Correct 17 ms 504 KB Output is correct
3 Correct 18 ms 548 KB Output is correct
4 Correct 18 ms 572 KB Output is correct
5 Correct 18 ms 492 KB Output is correct
6 Correct 17 ms 492 KB Output is correct
7 Correct 18 ms 472 KB Output is correct
8 Correct 17 ms 468 KB Output is correct
9 Correct 17 ms 488 KB Output is correct
10 Correct 17 ms 468 KB Output is correct
11 Correct 206 ms 15332 KB Output is correct
12 Correct 210 ms 14932 KB Output is correct
13 Correct 209 ms 14156 KB Output is correct
14 Correct 219 ms 14272 KB Output is correct
15 Correct 213 ms 15308 KB Output is correct
16 Correct 221 ms 14412 KB Output is correct
17 Correct 229 ms 14508 KB Output is correct
18 Correct 166 ms 16304 KB Output is correct
19 Correct 195 ms 13316 KB Output is correct
20 Correct 209 ms 14888 KB Output is correct

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 468 KB Output is correct
2 Correct 17 ms 504 KB Output is correct
3 Correct 18 ms 548 KB Output is correct
4 Correct 18 ms 572 KB Output is correct
5 Correct 18 ms 492 KB Output is correct
6 Correct 17 ms 492 KB Output is correct
7 Correct 18 ms 472 KB Output is correct
8 Correct 17 ms 468 KB Output is correct
9 Correct 17 ms 488 KB Output is correct
10 Correct 17 ms 468 KB Output is correct
11 Correct 206 ms 15332 KB Output is correct
12 Correct 210 ms 14932 KB Output is correct
13 Correct 209 ms 14156 KB Output is correct
14 Correct 219 ms 14272 KB Output is correct
15 Correct 213 ms 15308 KB Output is correct
16 Correct 221 ms 14412 KB Output is correct
17 Correct 229 ms 14508 KB Output is correct
18 Correct 166 ms 16304 KB Output is correct
19 Correct 195 ms 13316 KB Output is correct
20 Correct 209 ms 14888 KB Output is correct
21 Runtime error 1 ms 980 KB Execution killed with signal 11
22 Halted 0 ms 0 KB -

Subtask #4
0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 468 KB Output is correct
2 Correct 17 ms 504 KB Output is correct
3 Correct 18 ms 548 KB Output is correct
4 Correct 18 ms 572 KB Output is correct
5 Correct 18 ms 492 KB Output is correct
6 Correct 17 ms 492 KB Output is correct
7 Correct 18 ms 472 KB Output is correct
8 Correct 17 ms 468 KB Output is correct
9 Correct 17 ms 488 KB Output is correct
10 Correct 17 ms 468 KB Output is correct
11 Runtime error 5 ms 4404 KB Execution killed with signal 11
12 Halted 0 ms 0 KB -

Subtask #5
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 468 KB Output is correct
2 Correct 17 ms 504 KB Output is correct
3 Correct 18 ms 548 KB Output is correct
4 Correct 18 ms 572 KB Output is correct
5 Correct 18 ms 492 KB Output is correct
6 Correct 17 ms 492 KB Output is correct
7 Correct 18 ms 472 KB Output is correct
8 Correct 17 ms 468 KB Output is correct
9 Correct 17 ms 488 KB Output is correct
10 Correct 17 ms 468 KB Output is correct
11 Correct 206 ms 15332 KB Output is correct
12 Correct 210 ms 14932 KB Output is correct
13 Correct 209 ms 14156 KB Output is correct
14 Correct 219 ms 14272 KB Output is correct
15 Correct 213 ms 15308 KB Output is correct
16 Correct 221 ms 14412 KB Output is correct
17 Correct 229 ms 14508 KB Output is correct
18 Correct 166 ms 16304 KB Output is correct
19 Correct 195 ms 13316 KB Output is correct
20 Correct 209 ms 14888 KB Output is correct
21 Runtime error 1 ms 980 KB Execution killed with signal 11
22 Halted 0 ms 0 KB -