답안 #333118

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
333118 2020-12-04T16:41:53 Z soroush Snake Escaping (JOI18_snake_escaping) C++14
22 / 100
413 ms 12664 KB
/*
#pragma GCC optimize("O2")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,sse,sse2,fma")
//*/
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
typedef long double ld;
typedef pair<int  ,int > pii;
 
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
 
const ll maxn  = 2e6+100;
const ll mod =1e9+7;
const ld PI = acos((ld)-1);
 
#define pb push_back
#define endl '\n'
#define dokme(x) cout << x , exit(0)
#define migmig ios::sync_with_stdio(false),cin.tie(0),cout.tie(0)
#define ms(x , y) memset(x , y , sizeof x)
ll pw(ll a, ll b, ll md = mod){ll res = 1;while(b){if(b&1){res=(a*res)%md;}a=(a*a)%md;b>>=1;}return(res);}
 
int l , q;
int a[maxn];
string s;
 
int ans[maxn];
 
int p[30];

void sub1(){
	for(int i = 0 ; i < p[l] ; i ++){
		int res = 0;
		int x = i;
		for(int j = l ; j >= 0 ; j --){
			if(x >= 2*p[j]){
				x = i;
				x-=2*p[j];
				ans[i] = ans[x] + ans[x + p[j]];
				break;
			}
			if(x >= p[j])
				res += (1 << j);
			x%=p[j];
			if(j == 0)ans[i] = a[res];
		}
	}
	while(q -- ){
		string t;
		cin >> t;
		reverse(t.begin() , t.end());
		int x = 0;
		for(int i = 0 ; i < l ; i ++)
			if(t[i] == '?')x+=p[i]*2;
			else if(t[i] == '1')x+=p[i];
		cout << ans[x] << endl;
	}
	exit(0);
}

vector < string > t;
int res[maxn];

int32_t main(){
    migmig;
    cin >> l >> q;
    cin >> s;
    for(int i = 0 ; i < (1 << l) ; i ++)
		a[i] = s[i] - '0';
	p[0] = 1;
	for(int i = 1 ; i < 16; i ++)
		p[i] = p[i - 1] * 3;
	if(l <= 15)
		sub1();
	t.reserve(q + 1);
	for(int i = 1 ; i <= q ; i ++)
		cin >> t[i] , reverse(t[i].begin() , t[i].end());
	for(int k = 0 ; k < 128 ; k ++){
		for(int i = 0 ; i < p[l] ; i ++){
			int res = 0;
			int x = i;
			for(int j = l ; j >= 0 ; j --){
				if(x >= 2*p[j]){
					x = i;
					x-=2*p[j];
					ans[i] = ans[x] + ans[x + p[j]];
					break;
				}
				if(x >= p[j])
					res += (1 << j);
				x%=p[j];
				if(j == 0)ans[i] = a[res * 128 + k];
			}
		}
		for(int i = 1 ; i <= q ; i ++){
			bool ok = 1;
			for(int j = 0 ; j < 7 ; j ++){
				if(k&(1 << j)){if(t[i][j] == '0'){ok=0 ;break;}}
				else if(t[i][j] == '1'){ok=0 ;break;}
			}
			if(!ok)continue;
			int x = 0;
			for(int j = 7 ; j < l ; j ++)
				if(t[i][j] == '?')x+=p[i]*2;
				else if(t[i][j] == '1')x+=p[i];
			res[i] += ans[x];
		}
	}
	
	for(int i = 1;  i <= q ; i ++)
		cout << res[i] << endl;
    return(0);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 620 KB Output is correct
2 Correct 2 ms 768 KB Output is correct
3 Correct 2 ms 620 KB Output is correct
4 Correct 2 ms 620 KB Output is correct
5 Correct 2 ms 620 KB Output is correct
6 Correct 2 ms 620 KB Output is correct
7 Correct 2 ms 620 KB Output is correct
8 Correct 2 ms 620 KB Output is correct
9 Correct 2 ms 620 KB Output is correct
10 Correct 2 ms 620 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 620 KB Output is correct
2 Correct 2 ms 768 KB Output is correct
3 Correct 2 ms 620 KB Output is correct
4 Correct 2 ms 620 KB Output is correct
5 Correct 2 ms 620 KB Output is correct
6 Correct 2 ms 620 KB Output is correct
7 Correct 2 ms 620 KB Output is correct
8 Correct 2 ms 620 KB Output is correct
9 Correct 2 ms 620 KB Output is correct
10 Correct 2 ms 620 KB Output is correct
11 Correct 234 ms 4588 KB Output is correct
12 Correct 257 ms 4240 KB Output is correct
13 Correct 254 ms 3564 KB Output is correct
14 Correct 255 ms 3564 KB Output is correct
15 Correct 254 ms 4748 KB Output is correct
16 Correct 268 ms 3820 KB Output is correct
17 Correct 276 ms 3948 KB Output is correct
18 Correct 194 ms 5612 KB Output is correct
19 Correct 228 ms 2668 KB Output is correct
20 Correct 245 ms 4332 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 620 KB Output is correct
2 Correct 2 ms 768 KB Output is correct
3 Correct 2 ms 620 KB Output is correct
4 Correct 2 ms 620 KB Output is correct
5 Correct 2 ms 620 KB Output is correct
6 Correct 2 ms 620 KB Output is correct
7 Correct 2 ms 620 KB Output is correct
8 Correct 2 ms 620 KB Output is correct
9 Correct 2 ms 620 KB Output is correct
10 Correct 2 ms 620 KB Output is correct
11 Correct 234 ms 4588 KB Output is correct
12 Correct 257 ms 4240 KB Output is correct
13 Correct 254 ms 3564 KB Output is correct
14 Correct 255 ms 3564 KB Output is correct
15 Correct 254 ms 4748 KB Output is correct
16 Correct 268 ms 3820 KB Output is correct
17 Correct 276 ms 3948 KB Output is correct
18 Correct 194 ms 5612 KB Output is correct
19 Correct 228 ms 2668 KB Output is correct
20 Correct 245 ms 4332 KB Output is correct
21 Correct 295 ms 10732 KB Output is correct
22 Correct 310 ms 10860 KB Output is correct
23 Correct 355 ms 9836 KB Output is correct
24 Correct 361 ms 9708 KB Output is correct
25 Correct 335 ms 11756 KB Output is correct
26 Correct 393 ms 10220 KB Output is correct
27 Correct 409 ms 10092 KB Output is correct
28 Correct 235 ms 12664 KB Output is correct
29 Correct 282 ms 8684 KB Output is correct
30 Correct 308 ms 10860 KB Output is correct
31 Correct 386 ms 10732 KB Output is correct
32 Correct 376 ms 11032 KB Output is correct
33 Correct 308 ms 9580 KB Output is correct
34 Correct 402 ms 9708 KB Output is correct
35 Correct 413 ms 10348 KB Output is correct
36 Correct 221 ms 8684 KB Output is correct
37 Correct 286 ms 10732 KB Output is correct
38 Correct 300 ms 8684 KB Output is correct
39 Correct 363 ms 9820 KB Output is correct
40 Correct 375 ms 9836 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 620 KB Output is correct
2 Correct 2 ms 768 KB Output is correct
3 Correct 2 ms 620 KB Output is correct
4 Correct 2 ms 620 KB Output is correct
5 Correct 2 ms 620 KB Output is correct
6 Correct 2 ms 620 KB Output is correct
7 Correct 2 ms 620 KB Output is correct
8 Correct 2 ms 620 KB Output is correct
9 Correct 2 ms 620 KB Output is correct
10 Correct 2 ms 620 KB Output is correct
11 Runtime error 15 ms 11152 KB Execution killed with signal 11 (could be triggered by violating memory limits)
12 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 620 KB Output is correct
2 Correct 2 ms 768 KB Output is correct
3 Correct 2 ms 620 KB Output is correct
4 Correct 2 ms 620 KB Output is correct
5 Correct 2 ms 620 KB Output is correct
6 Correct 2 ms 620 KB Output is correct
7 Correct 2 ms 620 KB Output is correct
8 Correct 2 ms 620 KB Output is correct
9 Correct 2 ms 620 KB Output is correct
10 Correct 2 ms 620 KB Output is correct
11 Correct 234 ms 4588 KB Output is correct
12 Correct 257 ms 4240 KB Output is correct
13 Correct 254 ms 3564 KB Output is correct
14 Correct 255 ms 3564 KB Output is correct
15 Correct 254 ms 4748 KB Output is correct
16 Correct 268 ms 3820 KB Output is correct
17 Correct 276 ms 3948 KB Output is correct
18 Correct 194 ms 5612 KB Output is correct
19 Correct 228 ms 2668 KB Output is correct
20 Correct 245 ms 4332 KB Output is correct
21 Correct 295 ms 10732 KB Output is correct
22 Correct 310 ms 10860 KB Output is correct
23 Correct 355 ms 9836 KB Output is correct
24 Correct 361 ms 9708 KB Output is correct
25 Correct 335 ms 11756 KB Output is correct
26 Correct 393 ms 10220 KB Output is correct
27 Correct 409 ms 10092 KB Output is correct
28 Correct 235 ms 12664 KB Output is correct
29 Correct 282 ms 8684 KB Output is correct
30 Correct 308 ms 10860 KB Output is correct
31 Correct 386 ms 10732 KB Output is correct
32 Correct 376 ms 11032 KB Output is correct
33 Correct 308 ms 9580 KB Output is correct
34 Correct 402 ms 9708 KB Output is correct
35 Correct 413 ms 10348 KB Output is correct
36 Correct 221 ms 8684 KB Output is correct
37 Correct 286 ms 10732 KB Output is correct
38 Correct 300 ms 8684 KB Output is correct
39 Correct 363 ms 9820 KB Output is correct
40 Correct 375 ms 9836 KB Output is correct
41 Runtime error 15 ms 11152 KB Execution killed with signal 11 (could be triggered by violating memory limits)
42 Halted 0 ms 0 KB -