oj.uz

Submission #256796

# Submission time Handle Problem Language Result Execution time Memory
256796 2020-08-03T08:21:16 Z 반딧불(#5039) Snake Escaping (JOI18_snake_escaping) C++17
100 / 100
 1096 ms 36216 KB 
#include <iostream>
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")

using namespace std;

typedef long long ll;

int n, q;
char arr[1048579];
char str[100], c;
int DP[1<<20]; /// 0�� Ȯ��, 1�� 0and1
int DP2[1<<20]; /// 1�� Ȯ��, 0�� 0and1
int one, zero, lft;
int ans, d, i;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> n >> q;
    cin >> arr;
    for(int i=0; i<(1<<n); i++){
        DP[i] = DP2[i] = arr[i] - '0';
    }
    for(d=n-1;;d--){
        for(i=(1<<n)-1;;i--){
            if(i & (1<<d)) DP[i] += DP[i^(1<<d)];
            else DP2[i] += DP2[i|(1<<d)];
            if(!i) break;
        }
        if(!d) break;
    }

    while(q--){
        one = zero = lft = 0;
        cin >> str;
        for(int j=n-1; j>=0; j--){
            c = str[n-1-j];
            if(c=='1') one |= (1<<j);
            else if(c=='0') zero |= (1<<j);
            else lft |= (1<<j);
        }
        if(!lft){
            cout << arr[one] << '\n';
            continue;
        }

        ans = 0;
        if(__builtin_popcount(one) > __builtin_popcount(zero)){
            for(int x=zero; 1; x = (x-1)&zero){
                ans += DP2[one|x] * (__builtin_popcount(x) & 1 ? -1 : 1);
                if(!x) break;
            }
        }
        else{
            for(int x=one; 1; x = (x-1)&one){
                ans += DP[lft|x] * (__builtin_popcount(one ^ x) & 1 ? -1 : 1);
                if(!x) break;
            }
        }
        cout << ans << '\n';
    }
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 205 ms 4352 KB Output is correct
12 Correct 233 ms 4088 KB Output is correct
13 Correct 238 ms 3316 KB Output is correct
14 Correct 303 ms 3320 KB Output is correct
15 Correct 218 ms 4344 KB Output is correct
16 Correct 253 ms 3576 KB Output is correct
17 Correct 263 ms 3568 KB Output is correct
18 Correct 185 ms 5496 KB Output is correct
19 Correct 189 ms 2428 KB Output is correct
20 Correct 218 ms 4088 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 205 ms 4352 KB Output is correct
12 Correct 233 ms 4088 KB Output is correct
13 Correct 238 ms 3316 KB Output is correct
14 Correct 303 ms 3320 KB Output is correct
15 Correct 218 ms 4344 KB Output is correct
16 Correct 253 ms 3576 KB Output is correct
17 Correct 263 ms 3568 KB Output is correct
18 Correct 185 ms 5496 KB Output is correct
19 Correct 189 ms 2428 KB Output is correct
20 Correct 218 ms 4088 KB Output is correct
21 Correct 228 ms 4536 KB Output is correct
22 Correct 251 ms 4728 KB Output is correct
23 Correct 302 ms 3668 KB Output is correct
24 Correct 279 ms 3704 KB Output is correct
25 Correct 249 ms 5496 KB Output is correct
26 Correct 301 ms 4088 KB Output is correct
27 Correct 313 ms 3960 KB Output is correct
28 Correct 194 ms 6520 KB Output is correct
29 Correct 209 ms 2448 KB Output is correct
30 Correct 256 ms 4668 KB Output is correct
31 Correct 276 ms 4648 KB Output is correct
32 Correct 285 ms 4472 KB Output is correct
33 Correct 271 ms 3320 KB Output is correct
34 Correct 300 ms 3532 KB Output is correct
35 Correct 312 ms 3832 KB Output is correct
36 Correct 150 ms 2424 KB Output is correct
37 Correct 235 ms 4472 KB Output is correct
38 Correct 220 ms 2552 KB Output is correct
39 Correct 309 ms 3704 KB Output is correct
40 Correct 294 ms 3508 KB Output is correct

Subtask #4
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 45 ms 9848 KB Output is correct
12 Correct 52 ms 9848 KB Output is correct
13 Correct 59 ms 9720 KB Output is correct
14 Correct 53 ms 9720 KB Output is correct
15 Correct 45 ms 9848 KB Output is correct
16 Correct 60 ms 9720 KB Output is correct
17 Correct 63 ms 9740 KB Output is correct
18 Correct 40 ms 10104 KB Output is correct
19 Correct 44 ms 9720 KB Output is correct
20 Correct 46 ms 9848 KB Output is correct
21 Correct 51 ms 9808 KB Output is correct
22 Correct 51 ms 9720 KB Output is correct
23 Correct 51 ms 9720 KB Output is correct
24 Correct 61 ms 9720 KB Output is correct
25 Correct 65 ms 9720 KB Output is correct
26 Correct 51 ms 9720 KB Output is correct
27 Correct 43 ms 9856 KB Output is correct
28 Correct 42 ms 9600 KB Output is correct
29 Correct 54 ms 9720 KB Output is correct
30 Correct 58 ms 9720 KB Output is correct
31 Correct 55 ms 9720 KB Output is correct
32 Correct 55 ms 9720 KB Output is correct
33 Correct 82 ms 9720 KB Output is correct
34 Correct 51 ms 9720 KB Output is correct
35 Correct 55 ms 9820 KB Output is correct
36 Correct 70 ms 9720 KB Output is correct
37 Correct 67 ms 9720 KB Output is correct
38 Correct 70 ms 9720 KB Output is correct
39 Correct 64 ms 9720 KB Output is correct
40 Correct 56 ms 9720 KB Output is correct

Subtask #5
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 205 ms 4352 KB Output is correct
12 Correct 233 ms 4088 KB Output is correct
13 Correct 238 ms 3316 KB Output is correct
14 Correct 303 ms 3320 KB Output is correct
15 Correct 218 ms 4344 KB Output is correct
16 Correct 253 ms 3576 KB Output is correct
17 Correct 263 ms 3568 KB Output is correct
18 Correct 185 ms 5496 KB Output is correct
19 Correct 189 ms 2428 KB Output is correct
20 Correct 218 ms 4088 KB Output is correct
21 Correct 228 ms 4536 KB Output is correct
22 Correct 251 ms 4728 KB Output is correct
23 Correct 302 ms 3668 KB Output is correct
24 Correct 279 ms 3704 KB Output is correct
25 Correct 249 ms 5496 KB Output is correct
26 Correct 301 ms 4088 KB Output is correct
27 Correct 313 ms 3960 KB Output is correct
28 Correct 194 ms 6520 KB Output is correct
29 Correct 209 ms 2448 KB Output is correct
30 Correct 256 ms 4668 KB Output is correct
31 Correct 276 ms 4648 KB Output is correct
32 Correct 285 ms 4472 KB Output is correct
33 Correct 271 ms 3320 KB Output is correct
34 Correct 300 ms 3532 KB Output is correct
35 Correct 312 ms 3832 KB Output is correct
36 Correct 150 ms 2424 KB Output is correct
37 Correct 235 ms 4472 KB Output is correct
38 Correct 220 ms 2552 KB Output is correct
39 Correct 309 ms 3704 KB Output is correct
40 Correct 294 ms 3508 KB Output is correct
41 Correct 45 ms 9848 KB Output is correct
42 Correct 52 ms 9848 KB Output is correct
43 Correct 59 ms 9720 KB Output is correct
44 Correct 53 ms 9720 KB Output is correct
45 Correct 45 ms 9848 KB Output is correct
46 Correct 60 ms 9720 KB Output is correct
47 Correct 63 ms 9740 KB Output is correct
48 Correct 40 ms 10104 KB Output is correct
49 Correct 44 ms 9720 KB Output is correct
50 Correct 46 ms 9848 KB Output is correct
51 Correct 51 ms 9808 KB Output is correct
52 Correct 51 ms 9720 KB Output is correct
53 Correct 51 ms 9720 KB Output is correct
54 Correct 61 ms 9720 KB Output is correct
55 Correct 65 ms 9720 KB Output is correct
56 Correct 51 ms 9720 KB Output is correct
57 Correct 43 ms 9856 KB Output is correct
58 Correct 42 ms 9600 KB Output is correct
59 Correct 54 ms 9720 KB Output is correct
60 Correct 58 ms 9720 KB Output is correct
61 Correct 55 ms 9720 KB Output is correct
62 Correct 55 ms 9720 KB Output is correct
63 Correct 82 ms 9720 KB Output is correct
64 Correct 51 ms 9720 KB Output is correct
65 Correct 55 ms 9820 KB Output is correct
66 Correct 70 ms 9720 KB Output is correct
67 Correct 67 ms 9720 KB Output is correct
68 Correct 70 ms 9720 KB Output is correct
69 Correct 64 ms 9720 KB Output is correct
70 Correct 56 ms 9720 KB Output is correct
71 Correct 378 ms 14640 KB Output is correct
72 Correct 375 ms 14712 KB Output is correct
73 Correct 481 ms 13304 KB Output is correct
74 Correct 547 ms 13596 KB Output is correct
75 Correct 363 ms 15608 KB Output is correct
76 Correct 749 ms 14028 KB Output is correct
77 Correct 786 ms 13816 KB Output is correct
78 Correct 237 ms 17656 KB Output is correct
79 Correct 333 ms 17272 KB Output is correct
80 Correct 400 ms 36216 KB Output is correct
81 Correct 504 ms 36216 KB Output is correct
82 Correct 543 ms 35192 KB Output is correct
83 Correct 397 ms 34424 KB Output is correct
84 Correct 885 ms 35576 KB Output is correct
85 Correct 768 ms 35444 KB Output is correct
86 Correct 200 ms 33144 KB Output is correct
87 Correct 375 ms 36152 KB Output is correct
88 Correct 349 ms 33100 KB Output is correct
89 Correct 655 ms 34936 KB Output is correct
90 Correct 1096 ms 35296 KB Output is correct
91 Correct 425 ms 34468 KB Output is correct
92 Correct 784 ms 35636 KB Output is correct
93 Correct 803 ms 35448 KB Output is correct
94 Correct 239 ms 33144 KB Output is correct
95 Correct 814 ms 35280 KB Output is correct
96 Correct 649 ms 35324 KB Output is correct
97 Correct 713 ms 35192 KB Output is correct
98 Correct 678 ms 35480 KB Output is correct
99 Correct 751 ms 35152 KB Output is correct
100 Correct 681 ms 35284 KB Output is correct