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답안 #160139

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
160139 2019-10-26T06:58:25 Z GioChkhaidze Snake Escaping (JOI18_snake_escaping) C++14
75 / 100
 2000 ms 54264 KB 
#pragma GCC optimize ("O3")
#pragma GCC optimize ("Ofast")
#include <bits/stdc++.h>
using namespace std;
const int Q=1e6+5;
const int M20=1048576;
const int M13=1594323;
int n,q,C[M20+5],M[15],dp[M13+5],ANS[Q],Y[Q],Last2[M13+5],Boz[Q],Boz2[Q],x,ko,K,i,j,k,Mid;	
string S,s;
char c;
main () { 
	ios::sync_with_stdio(false);
	cin>>n>>q;
	
	M[0]=1;
	for (int i=1; i<=13; i++) 
		M[i]=M[i-1]*3;
	
	Mid=13;
	
	if (n<=Mid) {	
		for (i=0; i<(1<<n); i++) {
			cin>>c;
			C[i]=c-'0';
			
			x=0;
			for (j=0; j<n; j++) 
				if (i&(1<<j)) x+=M[j];
			dp[x]+=C[i];
		}
		
		for (i=0; i<M[n]; i++) {
			x=i;
			for (j=n-1; j>=0; j--) 
				if (x>=2*M[j]) x-=2*M[j],dp[i]=(dp[i-2*M[j]]+dp[i-M[j]]);	
					else
				if (x>=M[j]) x-=M[j];
		}
		
		for (i=1; i<=q; i++) {
			x=0;
			cin>>s;			
			for (j=0; j<s.size(); j++) 
				if (s[s.size()-j-1]=='?') x+=2*M[j];	
					else
				if (s[s.size()-j-1]=='1') x+=M[j];
			printf("%d\n",dp[x]);
		}
	}
		else {
		for (i=0; i<(1<<n); i++) {
			cin>>c;
			C[i]=c-'0';
		}

		K=(n-Mid);
		
		for (i=1; i<=q; i++) {
			cin>>S;	
			
			for (k=S.size()-1; k>=K; k--) {
				if (S[k]=='?') Y[i]+=2*M[S.size()-1-k];	
					else
				if (S[k]=='1') Y[i]+=M[S.size()-1-k];
			}
			
			for (k=0; k<K; k++)
				if (S[K-k-1]=='?') Boz2[i]+=(1<<(k));
					else
				if (S[K-k-1]=='1') Boz[i]+=(1<<(k));
		}
		
		for (i=0; i<M[Mid]; i++) {
			x=i;
			Last2[i]=-1;
			for (j=Mid-1; j>=0; j--) 
				if (x>=2*M[j]) { Last2[i]=j; break; }
						else
				if (x>=M[j]) x-=M[j];
		}
		
		for (i=0; i<(1<<K); i++) {
			for (int j=0; j<M[Mid]; j++)
				dp[j]=0;

			for (j=0; j<(1<<Mid); j++) {
				x=0;
				for (int k=0; k<Mid; k++) 
					if (j&(1<<k)) x+=M[k];
				dp[x]=C[i*(1<<Mid)+j];
			}
			
			for (j=0; j<M[Mid]; j++) {
				x=j;
				if (Last2[j]==-1) continue;
				dp[j]=(dp[j-2*M[Last2[j]]]+dp[j-M[Last2[j]]]);	
			}
			
			for (j=1; j<=q; j++) {
				ko=0;
				for (int k=0; k<K; k++) {
					if (Boz2[j]&(1<<k)) continue;
					if ((Boz[j]&(1<<k)) && (i&(1<<k))) continue;
					if (!(Boz[j]&(1<<k)) && !(i&(1<<k))) continue;
					ko=1; 
					break;
				}
				
				if (!ko) ANS[j]+=dp[Y[j]];
			}
		}
		
		for (i=1; i<=q; i++) 
			printf("%d\n",ANS[i]);		
	}
}

Compilation message

snake_escaping.cpp:11:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main () { 
       ^
snake_escaping.cpp: In function 'int main()':
snake_escaping.cpp:43:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for (j=0; j<s.size(); j++) 
              ~^~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 632 KB Output is correct
2 Correct 4 ms 632 KB Output is correct
3 Correct 4 ms 632 KB Output is correct
4 Correct 5 ms 632 KB Output is correct
5 Correct 5 ms 604 KB Output is correct
6 Correct 4 ms 636 KB Output is correct
7 Correct 5 ms 604 KB Output is correct
8 Correct 4 ms 632 KB Output is correct
9 Correct 5 ms 632 KB Output is correct
10 Correct 5 ms 604 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 632 KB Output is correct
2 Correct 4 ms 632 KB Output is correct
3 Correct 4 ms 632 KB Output is correct
4 Correct 5 ms 632 KB Output is correct
5 Correct 5 ms 604 KB Output is correct
6 Correct 4 ms 636 KB Output is correct
7 Correct 5 ms 604 KB Output is correct
8 Correct 4 ms 632 KB Output is correct
9 Correct 5 ms 632 KB Output is correct
10 Correct 5 ms 604 KB Output is correct
11 Correct 265 ms 4624 KB Output is correct
12 Correct 273 ms 4472 KB Output is correct
13 Correct 277 ms 3548 KB Output is correct
14 Correct 289 ms 3696 KB Output is correct
15 Correct 283 ms 4600 KB Output is correct
16 Correct 297 ms 3968 KB Output is correct
17 Correct 301 ms 3824 KB Output is correct
18 Correct 206 ms 5628 KB Output is correct
19 Correct 255 ms 2664 KB Output is correct
20 Correct 270 ms 4444 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 632 KB Output is correct
2 Correct 4 ms 632 KB Output is correct
3 Correct 4 ms 632 KB Output is correct
4 Correct 5 ms 632 KB Output is correct
5 Correct 5 ms 604 KB Output is correct
6 Correct 4 ms 636 KB Output is correct
7 Correct 5 ms 604 KB Output is correct
8 Correct 4 ms 632 KB Output is correct
9 Correct 5 ms 632 KB Output is correct
10 Correct 5 ms 604 KB Output is correct
11 Correct 265 ms 4624 KB Output is correct
12 Correct 273 ms 4472 KB Output is correct
13 Correct 277 ms 3548 KB Output is correct
14 Correct 289 ms 3696 KB Output is correct
15 Correct 283 ms 4600 KB Output is correct
16 Correct 297 ms 3968 KB Output is correct
17 Correct 301 ms 3824 KB Output is correct
18 Correct 206 ms 5628 KB Output is correct
19 Correct 255 ms 2664 KB Output is correct
20 Correct 270 ms 4444 KB Output is correct
21 Correct 353 ms 10604 KB Output is correct
22 Correct 391 ms 10872 KB Output is correct
23 Correct 435 ms 10012 KB Output is correct
24 Correct 437 ms 9848 KB Output is correct
25 Correct 471 ms 11688 KB Output is correct
26 Correct 481 ms 10104 KB Output is correct
27 Correct 493 ms 10172 KB Output is correct
28 Correct 286 ms 12664 KB Output is correct
29 Correct 360 ms 8756 KB Output is correct
30 Correct 376 ms 10872 KB Output is correct
31 Correct 466 ms 10744 KB Output is correct
32 Correct 456 ms 10764 KB Output is correct
33 Correct 382 ms 9564 KB Output is correct
34 Correct 467 ms 9724 KB Output is correct
35 Correct 489 ms 10192 KB Output is correct
36 Correct 280 ms 8760 KB Output is correct
37 Correct 372 ms 10616 KB Output is correct
38 Correct 366 ms 8736 KB Output is correct
39 Correct 460 ms 9976 KB Output is correct
40 Correct 459 ms 9700 KB Output is correct

Subtask #4
53.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 632 KB Output is correct
2 Correct 4 ms 632 KB Output is correct
3 Correct 4 ms 632 KB Output is correct
4 Correct 5 ms 632 KB Output is correct
5 Correct 5 ms 604 KB Output is correct
6 Correct 4 ms 636 KB Output is correct
7 Correct 5 ms 604 KB Output is correct
8 Correct 4 ms 632 KB Output is correct
9 Correct 5 ms 632 KB Output is correct
10 Correct 5 ms 604 KB Output is correct
11 Correct 736 ms 18040 KB Output is correct
12 Correct 719 ms 17952 KB Output is correct
13 Correct 707 ms 17916 KB Output is correct
14 Correct 725 ms 17912 KB Output is correct
15 Correct 760 ms 18040 KB Output is correct
16 Correct 710 ms 18020 KB Output is correct
17 Correct 710 ms 18040 KB Output is correct
18 Correct 637 ms 18040 KB Output is correct
19 Correct 647 ms 17656 KB Output is correct
20 Correct 698 ms 18028 KB Output is correct
21 Correct 743 ms 18140 KB Output is correct
22 Correct 720 ms 18040 KB Output is correct
23 Correct 674 ms 18040 KB Output is correct
24 Correct 716 ms 17900 KB Output is correct
25 Correct 744 ms 18040 KB Output is correct
26 Correct 609 ms 17656 KB Output is correct
27 Correct 726 ms 17784 KB Output is correct
28 Correct 677 ms 17656 KB Output is correct
29 Correct 724 ms 17912 KB Output is correct
30 Correct 706 ms 18040 KB Output is correct
31 Correct 710 ms 17936 KB Output is correct
32 Correct 718 ms 18040 KB Output is correct
33 Correct 714 ms 18012 KB Output is correct
34 Correct 583 ms 17244 KB Output is correct
35 Correct 731 ms 17992 KB Output is correct
36 Correct 756 ms 17912 KB Output is correct
37 Correct 731 ms 18012 KB Output is correct
38 Correct 731 ms 18040 KB Output is correct
39 Correct 722 ms 18040 KB Output is correct
40 Correct 717 ms 17912 KB Output is correct

Subtask #5
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 632 KB Output is correct
2 Correct 4 ms 632 KB Output is correct
3 Correct 4 ms 632 KB Output is correct
4 Correct 5 ms 632 KB Output is correct
5 Correct 5 ms 604 KB Output is correct
6 Correct 4 ms 636 KB Output is correct
7 Correct 5 ms 604 KB Output is correct
8 Correct 4 ms 632 KB Output is correct
9 Correct 5 ms 632 KB Output is correct
10 Correct 5 ms 604 KB Output is correct
11 Correct 265 ms 4624 KB Output is correct
12 Correct 273 ms 4472 KB Output is correct
13 Correct 277 ms 3548 KB Output is correct
14 Correct 289 ms 3696 KB Output is correct
15 Correct 283 ms 4600 KB Output is correct
16 Correct 297 ms 3968 KB Output is correct
17 Correct 301 ms 3824 KB Output is correct
18 Correct 206 ms 5628 KB Output is correct
19 Correct 255 ms 2664 KB Output is correct
20 Correct 270 ms 4444 KB Output is correct
21 Correct 353 ms 10604 KB Output is correct
22 Correct 391 ms 10872 KB Output is correct
23 Correct 435 ms 10012 KB Output is correct
24 Correct 437 ms 9848 KB Output is correct
25 Correct 471 ms 11688 KB Output is correct
26 Correct 481 ms 10104 KB Output is correct
27 Correct 493 ms 10172 KB Output is correct
28 Correct 286 ms 12664 KB Output is correct
29 Correct 360 ms 8756 KB Output is correct
30 Correct 376 ms 10872 KB Output is correct
31 Correct 466 ms 10744 KB Output is correct
32 Correct 456 ms 10764 KB Output is correct
33 Correct 382 ms 9564 KB Output is correct
34 Correct 467 ms 9724 KB Output is correct
35 Correct 489 ms 10192 KB Output is correct
36 Correct 280 ms 8760 KB Output is correct
37 Correct 372 ms 10616 KB Output is correct
38 Correct 366 ms 8736 KB Output is correct
39 Correct 460 ms 9976 KB Output is correct
40 Correct 459 ms 9700 KB Output is correct
41 Correct 736 ms 18040 KB Output is correct
42 Correct 719 ms 17952 KB Output is correct
43 Correct 707 ms 17916 KB Output is correct
44 Correct 725 ms 17912 KB Output is correct
45 Correct 760 ms 18040 KB Output is correct
46 Correct 710 ms 18020 KB Output is correct
47 Correct 710 ms 18040 KB Output is correct
48 Correct 637 ms 18040 KB Output is correct
49 Correct 647 ms 17656 KB Output is correct
50 Correct 698 ms 18028 KB Output is correct
51 Correct 743 ms 18140 KB Output is correct
52 Correct 720 ms 18040 KB Output is correct
53 Correct 674 ms 18040 KB Output is correct
54 Correct 716 ms 17900 KB Output is correct
55 Correct 744 ms 18040 KB Output is correct
56 Correct 609 ms 17656 KB Output is correct
57 Correct 726 ms 17784 KB Output is correct
58 Correct 677 ms 17656 KB Output is correct
59 Correct 724 ms 17912 KB Output is correct
60 Correct 706 ms 18040 KB Output is correct
61 Correct 710 ms 17936 KB Output is correct
62 Correct 718 ms 18040 KB Output is correct
63 Correct 714 ms 18012 KB Output is correct
64 Correct 583 ms 17244 KB Output is correct
65 Correct 731 ms 17992 KB Output is correct
66 Correct 756 ms 17912 KB Output is correct
67 Correct 731 ms 18012 KB Output is correct
68 Correct 731 ms 18040 KB Output is correct
69 Correct 722 ms 18040 KB Output is correct
70 Correct 717 ms 17912 KB Output is correct
71 Execution timed out 2051 ms 54264 KB Time limit exceeded
72 Halted 0 ms 0 KB -