oj.uz

Submission #160163

# Submission time Handle Problem Language Result Execution time Memory
160163 2019-10-26T08:01:15 Z GioChkhaidze Snake Escaping (JOI18_snake_escaping) C++14
100 / 100
 1646 ms 60304 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.tie(0);
	cin>>n>>q;
	
	M[0]=1;
	for (int i=1; i<=13; i++) 
		M[i]=M[i-1]*3;
	
	Mid=min(n,13);
	
	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 (j=0; j<(1<<Mid); j++) {
			x=0;
			for (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++) 
			if (Last2[j]!=-1) dp[j]=(dp[j-2*M[Last2[j]]]+dp[j-M[Last2[j]]]);	
		for (j=1; j<=q; j++) 
			if (!((i-(i&Boz2[j]))^Boz[j]))  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 () { 
       ^

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 888 KB Output is correct
2 Correct 3 ms 888 KB Output is correct
3 Correct 3 ms 888 KB Output is correct
4 Correct 3 ms 888 KB Output is correct
5 Correct 3 ms 888 KB Output is correct
6 Correct 3 ms 936 KB Output is correct
7 Correct 3 ms 888 KB Output is correct
8 Correct 3 ms 888 KB Output is correct
9 Correct 3 ms 888 KB Output is correct
10 Correct 3 ms 888 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 888 KB Output is correct
2 Correct 3 ms 888 KB Output is correct
3 Correct 3 ms 888 KB Output is correct
4 Correct 3 ms 888 KB Output is correct
5 Correct 3 ms 888 KB Output is correct
6 Correct 3 ms 936 KB Output is correct
7 Correct 3 ms 888 KB Output is correct
8 Correct 3 ms 888 KB Output is correct
9 Correct 3 ms 888 KB Output is correct
10 Correct 3 ms 888 KB Output is correct
11 Correct 250 ms 12860 KB Output is correct
12 Correct 272 ms 12400 KB Output is correct
13 Correct 270 ms 11612 KB Output is correct
14 Correct 272 ms 11768 KB Output is correct
15 Correct 285 ms 12652 KB Output is correct
16 Correct 288 ms 11896 KB Output is correct
17 Correct 289 ms 11824 KB Output is correct
18 Correct 209 ms 13688 KB Output is correct
19 Correct 254 ms 10748 KB Output is correct
20 Correct 270 ms 12280 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 888 KB Output is correct
2 Correct 3 ms 888 KB Output is correct
3 Correct 3 ms 888 KB Output is correct
4 Correct 3 ms 888 KB Output is correct
5 Correct 3 ms 888 KB Output is correct
6 Correct 3 ms 936 KB Output is correct
7 Correct 3 ms 888 KB Output is correct
8 Correct 3 ms 888 KB Output is correct
9 Correct 3 ms 888 KB Output is correct
10 Correct 3 ms 888 KB Output is correct
11 Correct 250 ms 12860 KB Output is correct
12 Correct 272 ms 12400 KB Output is correct
13 Correct 270 ms 11612 KB Output is correct
14 Correct 272 ms 11768 KB Output is correct
15 Correct 285 ms 12652 KB Output is correct
16 Correct 288 ms 11896 KB Output is correct
17 Correct 289 ms 11824 KB Output is correct
18 Correct 209 ms 13688 KB Output is correct
19 Correct 254 ms 10748 KB Output is correct
20 Correct 270 ms 12280 KB Output is correct
21 Correct 295 ms 24692 KB Output is correct
22 Correct 319 ms 24972 KB Output is correct
23 Correct 332 ms 23996 KB Output is correct
24 Correct 334 ms 23800 KB Output is correct
25 Correct 328 ms 25720 KB Output is correct
26 Correct 344 ms 24440 KB Output is correct
27 Correct 346 ms 24316 KB Output is correct
28 Correct 240 ms 26744 KB Output is correct
29 Correct 297 ms 22776 KB Output is correct
30 Correct 311 ms 24952 KB Output is correct
31 Correct 343 ms 24824 KB Output is correct
32 Correct 332 ms 24848 KB Output is correct
33 Correct 297 ms 23652 KB Output is correct
34 Correct 326 ms 23672 KB Output is correct
35 Correct 353 ms 24184 KB Output is correct
36 Correct 281 ms 22904 KB Output is correct
37 Correct 298 ms 24696 KB Output is correct
38 Correct 304 ms 22780 KB Output is correct
39 Correct 323 ms 23916 KB Output is correct
40 Correct 333 ms 23672 KB Output is correct

Subtask #4
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 888 KB Output is correct
2 Correct 3 ms 888 KB Output is correct
3 Correct 3 ms 888 KB Output is correct
4 Correct 3 ms 888 KB Output is correct
5 Correct 3 ms 888 KB Output is correct
6 Correct 3 ms 936 KB Output is correct
7 Correct 3 ms 888 KB Output is correct
8 Correct 3 ms 888 KB Output is correct
9 Correct 3 ms 888 KB Output is correct
10 Correct 3 ms 888 KB Output is correct
11 Correct 534 ms 18032 KB Output is correct
12 Correct 531 ms 17912 KB Output is correct
13 Correct 526 ms 17912 KB Output is correct
14 Correct 531 ms 18044 KB Output is correct
15 Correct 541 ms 18040 KB Output is correct
16 Correct 522 ms 17972 KB Output is correct
17 Correct 522 ms 17916 KB Output is correct
18 Correct 509 ms 17964 KB Output is correct
19 Correct 522 ms 17656 KB Output is correct
20 Correct 530 ms 18040 KB Output is correct
21 Correct 535 ms 18108 KB Output is correct
22 Correct 572 ms 17912 KB Output is correct
23 Correct 529 ms 17912 KB Output is correct
24 Correct 539 ms 17912 KB Output is correct
25 Correct 542 ms 18040 KB Output is correct
26 Correct 813 ms 17784 KB Output is correct
27 Correct 529 ms 17784 KB Output is correct
28 Correct 523 ms 17656 KB Output is correct
29 Correct 549 ms 17912 KB Output is correct
30 Correct 530 ms 18040 KB Output is correct
31 Correct 553 ms 18040 KB Output is correct
32 Correct 532 ms 17912 KB Output is correct
33 Correct 532 ms 18040 KB Output is correct
34 Correct 508 ms 17272 KB Output is correct
35 Correct 524 ms 17988 KB Output is correct
36 Correct 532 ms 17912 KB Output is correct
37 Correct 532 ms 17912 KB Output is correct
38 Correct 545 ms 17912 KB Output is correct
39 Correct 523 ms 17912 KB Output is correct
40 Correct 520 ms 17912 KB Output is correct

Subtask #5
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 888 KB Output is correct
2 Correct 3 ms 888 KB Output is correct
3 Correct 3 ms 888 KB Output is correct
4 Correct 3 ms 888 KB Output is correct
5 Correct 3 ms 888 KB Output is correct
6 Correct 3 ms 936 KB Output is correct
7 Correct 3 ms 888 KB Output is correct
8 Correct 3 ms 888 KB Output is correct
9 Correct 3 ms 888 KB Output is correct
10 Correct 3 ms 888 KB Output is correct
11 Correct 250 ms 12860 KB Output is correct
12 Correct 272 ms 12400 KB Output is correct
13 Correct 270 ms 11612 KB Output is correct
14 Correct 272 ms 11768 KB Output is correct
15 Correct 285 ms 12652 KB Output is correct
16 Correct 288 ms 11896 KB Output is correct
17 Correct 289 ms 11824 KB Output is correct
18 Correct 209 ms 13688 KB Output is correct
19 Correct 254 ms 10748 KB Output is correct
20 Correct 270 ms 12280 KB Output is correct
21 Correct 295 ms 24692 KB Output is correct
22 Correct 319 ms 24972 KB Output is correct
23 Correct 332 ms 23996 KB Output is correct
24 Correct 334 ms 23800 KB Output is correct
25 Correct 328 ms 25720 KB Output is correct
26 Correct 344 ms 24440 KB Output is correct
27 Correct 346 ms 24316 KB Output is correct
28 Correct 240 ms 26744 KB Output is correct
29 Correct 297 ms 22776 KB Output is correct
30 Correct 311 ms 24952 KB Output is correct
31 Correct 343 ms 24824 KB Output is correct
32 Correct 332 ms 24848 KB Output is correct
33 Correct 297 ms 23652 KB Output is correct
34 Correct 326 ms 23672 KB Output is correct
35 Correct 353 ms 24184 KB Output is correct
36 Correct 281 ms 22904 KB Output is correct
37 Correct 298 ms 24696 KB Output is correct
38 Correct 304 ms 22780 KB Output is correct
39 Correct 323 ms 23916 KB Output is correct
40 Correct 333 ms 23672 KB Output is correct
41 Correct 534 ms 18032 KB Output is correct
42 Correct 531 ms 17912 KB Output is correct
43 Correct 526 ms 17912 KB Output is correct
44 Correct 531 ms 18044 KB Output is correct
45 Correct 541 ms 18040 KB Output is correct
46 Correct 522 ms 17972 KB Output is correct
47 Correct 522 ms 17916 KB Output is correct
48 Correct 509 ms 17964 KB Output is correct
49 Correct 522 ms 17656 KB Output is correct
50 Correct 530 ms 18040 KB Output is correct
51 Correct 535 ms 18108 KB Output is correct
52 Correct 572 ms 17912 KB Output is correct
53 Correct 529 ms 17912 KB Output is correct
54 Correct 539 ms 17912 KB Output is correct
55 Correct 542 ms 18040 KB Output is correct
56 Correct 813 ms 17784 KB Output is correct
57 Correct 529 ms 17784 KB Output is correct
58 Correct 523 ms 17656 KB Output is correct
59 Correct 549 ms 17912 KB Output is correct
60 Correct 530 ms 18040 KB Output is correct
61 Correct 553 ms 18040 KB Output is correct
62 Correct 532 ms 17912 KB Output is correct
63 Correct 532 ms 18040 KB Output is correct
64 Correct 508 ms 17272 KB Output is correct
65 Correct 524 ms 17988 KB Output is correct
66 Correct 532 ms 17912 KB Output is correct
67 Correct 532 ms 17912 KB Output is correct
68 Correct 545 ms 17912 KB Output is correct
69 Correct 523 ms 17912 KB Output is correct
70 Correct 520 ms 17912 KB Output is correct
71 Correct 1266 ms 37740 KB Output is correct
72 Correct 1351 ms 55672 KB Output is correct
73 Correct 1354 ms 58012 KB Output is correct
74 Correct 1491 ms 58260 KB Output is correct
75 Correct 1646 ms 60304 KB Output is correct
76 Correct 1490 ms 58668 KB Output is correct
77 Correct 1526 ms 58460 KB Output is correct
78 Correct 959 ms 58404 KB Output is correct
79 Correct 1082 ms 52216 KB Output is correct
80 Correct 1363 ms 59380 KB Output is correct
81 Correct 1578 ms 59384 KB Output is correct
82 Correct 1459 ms 58264 KB Output is correct
83 Correct 1134 ms 57592 KB Output is correct
84 Correct 1484 ms 58360 KB Output is correct
85 Correct 1479 ms 58504 KB Output is correct
86 Correct 858 ms 52344 KB Output is correct
87 Correct 1334 ms 55364 KB Output is correct
88 Correct 1086 ms 52368 KB Output is correct
89 Correct 1317 ms 57944 KB Output is correct
90 Correct 1462 ms 58324 KB Output is correct
91 Correct 1166 ms 57464 KB Output is correct
92 Correct 1458 ms 58620 KB Output is correct
93 Correct 1504 ms 58456 KB Output is correct
94 Correct 856 ms 44552 KB Output is correct
95 Correct 1468 ms 58524 KB Output is correct
96 Correct 1489 ms 58392 KB Output is correct
97 Correct 1457 ms 58384 KB Output is correct
98 Correct 1527 ms 58220 KB Output is correct
99 Correct 1555 ms 58320 KB Output is correct
100 Correct 1540 ms 58356 KB Output is correct