oj.uz

Submission #256806

# Submission time Handle Problem Language Result Execution time Memory
256806 2020-08-03T08:46:05 Z 반딧불(#5039) Snake Escaping (JOI18_snake_escaping) C++17
100 / 100
 704 ms 20728 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);
        }

        ans = 0;
        if(__builtin_popcount(lft) <= 6){
            for(int x=lft; ; x = (x-1)&lft){
                ans += arr[one|x] - '0';
                if(!x) break;
            }
        }
        else if(__builtin_popcount(one) > __builtin_popcount(zero)){
            for(int x=zero; ; x = (x-1)&zero){
                ans += DP2[one|x] * (__builtin_popcount(x) & 1 ? -1 : 1);
                if(!x) break;
            }
        }
        else{
            for(int x=one; ; 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 313 ms 11168 KB Output is correct
12 Correct 310 ms 12536 KB Output is correct
13 Correct 251 ms 11768 KB Output is correct
14 Correct 254 ms 12280 KB Output is correct
15 Correct 328 ms 13304 KB Output is correct
16 Correct 278 ms 12536 KB Output is correct
17 Correct 287 ms 12448 KB Output is correct
18 Correct 175 ms 14492 KB Output is correct
19 Correct 214 ms 11352 KB Output is correct
20 Correct 264 ms 13048 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 313 ms 11168 KB Output is correct
12 Correct 310 ms 12536 KB Output is correct
13 Correct 251 ms 11768 KB Output is correct
14 Correct 254 ms 12280 KB Output is correct
15 Correct 328 ms 13304 KB Output is correct
16 Correct 278 ms 12536 KB Output is correct
17 Correct 287 ms 12448 KB Output is correct
18 Correct 175 ms 14492 KB Output is correct
19 Correct 214 ms 11352 KB Output is correct
20 Correct 264 ms 13048 KB Output is correct
21 Correct 238 ms 11768 KB Output is correct
22 Correct 302 ms 11896 KB Output is correct
23 Correct 300 ms 11000 KB Output is correct
24 Correct 294 ms 11000 KB Output is correct
25 Correct 257 ms 12920 KB Output is correct
26 Correct 337 ms 11256 KB Output is correct
27 Correct 316 ms 11256 KB Output is correct
28 Correct 188 ms 14072 KB Output is correct
29 Correct 241 ms 9976 KB Output is correct
30 Correct 283 ms 12280 KB Output is correct
31 Correct 353 ms 12028 KB Output is correct
32 Correct 313 ms 12024 KB Output is correct
33 Correct 278 ms 11000 KB Output is correct
34 Correct 303 ms 11128 KB Output is correct
35 Correct 328 ms 11768 KB Output is correct
36 Correct 169 ms 10104 KB Output is correct
37 Correct 351 ms 12148 KB Output is correct
38 Correct 261 ms 10104 KB Output is correct
39 Correct 327 ms 11324 KB Output is correct
40 Correct 300 ms 11128 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 62 ms 11896 KB Output is correct
12 Correct 53 ms 11896 KB Output is correct
13 Correct 49 ms 11768 KB Output is correct
14 Correct 53 ms 11772 KB Output is correct
15 Correct 58 ms 11896 KB Output is correct
16 Correct 65 ms 11888 KB Output is correct
17 Correct 59 ms 11896 KB Output is correct
18 Correct 50 ms 12024 KB Output is correct
19 Correct 49 ms 11768 KB Output is correct
20 Correct 47 ms 11896 KB Output is correct
21 Correct 52 ms 11896 KB Output is correct
22 Correct 56 ms 12024 KB Output is correct
23 Correct 46 ms 11788 KB Output is correct
24 Correct 50 ms 11768 KB Output is correct
25 Correct 54 ms 11816 KB Output is correct
26 Correct 36 ms 11768 KB Output is correct
27 Correct 48 ms 11896 KB Output is correct
28 Correct 47 ms 11768 KB Output is correct
29 Correct 51 ms 11804 KB Output is correct
30 Correct 53 ms 11768 KB Output is correct
31 Correct 49 ms 11768 KB Output is correct
32 Correct 57 ms 11768 KB Output is correct
33 Correct 62 ms 11768 KB Output is correct
34 Correct 39 ms 11768 KB Output is correct
35 Correct 52 ms 11768 KB Output is correct
36 Correct 51 ms 11772 KB Output is correct
37 Correct 52 ms 11768 KB Output is correct
38 Correct 50 ms 11768 KB Output is correct
39 Correct 51 ms 11768 KB Output is correct
40 Correct 54 ms 11896 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 313 ms 11168 KB Output is correct
12 Correct 310 ms 12536 KB Output is correct
13 Correct 251 ms 11768 KB Output is correct
14 Correct 254 ms 12280 KB Output is correct
15 Correct 328 ms 13304 KB Output is correct
16 Correct 278 ms 12536 KB Output is correct
17 Correct 287 ms 12448 KB Output is correct
18 Correct 175 ms 14492 KB Output is correct
19 Correct 214 ms 11352 KB Output is correct
20 Correct 264 ms 13048 KB Output is correct
21 Correct 238 ms 11768 KB Output is correct
22 Correct 302 ms 11896 KB Output is correct
23 Correct 300 ms 11000 KB Output is correct
24 Correct 294 ms 11000 KB Output is correct
25 Correct 257 ms 12920 KB Output is correct
26 Correct 337 ms 11256 KB Output is correct
27 Correct 316 ms 11256 KB Output is correct
28 Correct 188 ms 14072 KB Output is correct
29 Correct 241 ms 9976 KB Output is correct
30 Correct 283 ms 12280 KB Output is correct
31 Correct 353 ms 12028 KB Output is correct
32 Correct 313 ms 12024 KB Output is correct
33 Correct 278 ms 11000 KB Output is correct
34 Correct 303 ms 11128 KB Output is correct
35 Correct 328 ms 11768 KB Output is correct
36 Correct 169 ms 10104 KB Output is correct
37 Correct 351 ms 12148 KB Output is correct
38 Correct 261 ms 10104 KB Output is correct
39 Correct 327 ms 11324 KB Output is correct
40 Correct 300 ms 11128 KB Output is correct
41 Correct 62 ms 11896 KB Output is correct
42 Correct 53 ms 11896 KB Output is correct
43 Correct 49 ms 11768 KB Output is correct
44 Correct 53 ms 11772 KB Output is correct
45 Correct 58 ms 11896 KB Output is correct
46 Correct 65 ms 11888 KB Output is correct
47 Correct 59 ms 11896 KB Output is correct
48 Correct 50 ms 12024 KB Output is correct
49 Correct 49 ms 11768 KB Output is correct
50 Correct 47 ms 11896 KB Output is correct
51 Correct 52 ms 11896 KB Output is correct
52 Correct 56 ms 12024 KB Output is correct
53 Correct 46 ms 11788 KB Output is correct
54 Correct 50 ms 11768 KB Output is correct
55 Correct 54 ms 11816 KB Output is correct
56 Correct 36 ms 11768 KB Output is correct
57 Correct 48 ms 11896 KB Output is correct
58 Correct 47 ms 11768 KB Output is correct
59 Correct 51 ms 11804 KB Output is correct
60 Correct 53 ms 11768 KB Output is correct
61 Correct 49 ms 11768 KB Output is correct
62 Correct 57 ms 11768 KB Output is correct
63 Correct 62 ms 11768 KB Output is correct
64 Correct 39 ms 11768 KB Output is correct
65 Correct 52 ms 11768 KB Output is correct
66 Correct 51 ms 11772 KB Output is correct
67 Correct 52 ms 11768 KB Output is correct
68 Correct 50 ms 11768 KB Output is correct
69 Correct 51 ms 11768 KB Output is correct
70 Correct 54 ms 11896 KB Output is correct
71 Correct 352 ms 15432 KB Output is correct
72 Correct 381 ms 15480 KB Output is correct
73 Correct 416 ms 13944 KB Output is correct
74 Correct 559 ms 14296 KB Output is correct
75 Correct 391 ms 16376 KB Output is correct
76 Correct 704 ms 16652 KB Output is correct
77 Correct 561 ms 14712 KB Output is correct
78 Correct 239 ms 18424 KB Output is correct
79 Correct 329 ms 20728 KB Output is correct
80 Correct 357 ms 15480 KB Output is correct
81 Correct 447 ms 15352 KB Output is correct
82 Correct 522 ms 14328 KB Output is correct
83 Correct 375 ms 13688 KB Output is correct
84 Correct 490 ms 14460 KB Output is correct
85 Correct 612 ms 14588 KB Output is correct
86 Correct 217 ms 12408 KB Output is correct
87 Correct 365 ms 15532 KB Output is correct
88 Correct 339 ms 12536 KB Output is correct
89 Correct 469 ms 14072 KB Output is correct
90 Correct 479 ms 14584 KB Output is correct
91 Correct 343 ms 13560 KB Output is correct
92 Correct 620 ms 14712 KB Output is correct
93 Correct 573 ms 14584 KB Output is correct
94 Correct 264 ms 12408 KB Output is correct
95 Correct 502 ms 14584 KB Output is correct
96 Correct 502 ms 14584 KB Output is correct
97 Correct 512 ms 14456 KB Output is correct
98 Correct 516 ms 14712 KB Output is correct
99 Correct 509 ms 14500 KB Output is correct
100 Correct 516 ms 14436 KB Output is correct