oj.uz

Submission #527955

# Submission time Handle Problem Language Result Execution time Memory
527955 2022-02-18T20:40:26 Z AdamGS Snake Escaping (JOI18_snake_escaping) C++17
100 / 100
 840 ms 54668 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
const int LIM=1<<20;
int T[LIM], ans[LIM], n, q;
pair<ll,int>pyt[LIM];
void solve(int l, int r, ll k, int a, int b) {
    if(l==r) {
        while(a<=b) {
            ans[pyt[a].nd]=T[l];
            ++a;
        }
        return;
    }
    int x=a;
    while(x<=b && (pyt[x].st/k)%3==0) ++x;
    if(x>a) solve(l, (l+r)/2, k/3, a, x-1);
    int y=x;
    while(y<=b && (pyt[y].st/k)%3==1) ++y;
    if(y>x) solve((l+r)/2+1, r, k/3, x, y-1);
    if(y<=b) {
        rep(i, (r-l+1)/2) T[l+i]+=T[(l+r)/2+1+i];
        solve(l, (l+r)/2, k/3, y, b);
        rep(i, (r-l+1)/2) T[l+i]-=T[(l+r)/2+1+i];
    }
}
int main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    string s;
    cin >> n >> q >> s;
    ll k=1;
    rep(i, n-1) k*=3;
    n=1<<n;
    rep(i, n) T[i]=s[i]-'0';
    rep(i, q) {
        string a;
        cin >> a;
        for(auto j : a) {
            pyt[i].st*=3;
            if(j=='?') pyt[i].st+=2;
            else pyt[i].st+=j-'0';
        }
        pyt[i].nd=i;
    }
    sort(pyt, pyt+q);
    solve(0, n-1, k, 0, q-1);
    rep(i, q) cout << ans[i] << '\n';
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 372 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 288 KB Output is correct
10 Correct 1 ms 332 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 372 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 288 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 332 ms 26148 KB Output is correct
12 Correct 335 ms 25864 KB Output is correct
13 Correct 317 ms 25120 KB Output is correct
14 Correct 338 ms 25192 KB Output is correct
15 Correct 316 ms 26156 KB Output is correct
16 Correct 346 ms 25296 KB Output is correct
17 Correct 330 ms 25388 KB Output is correct
18 Correct 181 ms 27116 KB Output is correct
19 Correct 339 ms 24116 KB Output is correct
20 Correct 349 ms 25888 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 372 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 288 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 332 ms 26148 KB Output is correct
12 Correct 335 ms 25864 KB Output is correct
13 Correct 317 ms 25120 KB Output is correct
14 Correct 338 ms 25192 KB Output is correct
15 Correct 316 ms 26156 KB Output is correct
16 Correct 346 ms 25296 KB Output is correct
17 Correct 330 ms 25388 KB Output is correct
18 Correct 181 ms 27116 KB Output is correct
19 Correct 339 ms 24116 KB Output is correct
20 Correct 349 ms 25888 KB Output is correct
21 Correct 353 ms 26132 KB Output is correct
22 Correct 353 ms 26388 KB Output is correct
23 Correct 349 ms 25524 KB Output is correct
24 Correct 360 ms 25156 KB Output is correct
25 Correct 340 ms 27152 KB Output is correct
26 Correct 372 ms 25680 KB Output is correct
27 Correct 369 ms 25412 KB Output is correct
28 Correct 207 ms 27944 KB Output is correct
29 Correct 372 ms 23744 KB Output is correct
30 Correct 355 ms 25988 KB Output is correct
31 Correct 357 ms 25848 KB Output is correct
32 Correct 372 ms 25604 KB Output is correct
33 Correct 343 ms 24344 KB Output is correct
34 Correct 389 ms 24332 KB Output is correct
35 Correct 367 ms 24260 KB Output is correct
36 Correct 264 ms 22456 KB Output is correct
37 Correct 349 ms 24388 KB Output is correct
38 Correct 335 ms 22360 KB Output is correct
39 Correct 365 ms 23644 KB Output is correct
40 Correct 352 ms 23404 KB Output is correct

Subtask #4
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 372 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 288 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 39 ms 7268 KB Output is correct
12 Correct 39 ms 7244 KB Output is correct
13 Correct 82 ms 7200 KB Output is correct
14 Correct 120 ms 7200 KB Output is correct
15 Correct 82 ms 7332 KB Output is correct
16 Correct 101 ms 7280 KB Output is correct
17 Correct 129 ms 7204 KB Output is correct
18 Correct 23 ms 7400 KB Output is correct
19 Correct 27 ms 7140 KB Output is correct
20 Correct 39 ms 7324 KB Output is correct
21 Correct 100 ms 7300 KB Output is correct
22 Correct 100 ms 7196 KB Output is correct
23 Correct 59 ms 7140 KB Output is correct
24 Correct 93 ms 7268 KB Output is correct
25 Correct 99 ms 7200 KB Output is correct
26 Correct 23 ms 7148 KB Output is correct
27 Correct 37 ms 7268 KB Output is correct
28 Correct 27 ms 7084 KB Output is correct
29 Correct 81 ms 7032 KB Output is correct
30 Correct 92 ms 7072 KB Output is correct
31 Correct 57 ms 7088 KB Output is correct
32 Correct 103 ms 7048 KB Output is correct
33 Correct 105 ms 7112 KB Output is correct
34 Correct 20 ms 7004 KB Output is correct
35 Correct 91 ms 7076 KB Output is correct
36 Correct 92 ms 7068 KB Output is correct
37 Correct 92 ms 7136 KB Output is correct
38 Correct 89 ms 7144 KB Output is correct
39 Correct 89 ms 7140 KB Output is correct
40 Correct 89 ms 6996 KB Output is correct

Subtask #5
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 372 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 288 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 332 ms 26148 KB Output is correct
12 Correct 335 ms 25864 KB Output is correct
13 Correct 317 ms 25120 KB Output is correct
14 Correct 338 ms 25192 KB Output is correct
15 Correct 316 ms 26156 KB Output is correct
16 Correct 346 ms 25296 KB Output is correct
17 Correct 330 ms 25388 KB Output is correct
18 Correct 181 ms 27116 KB Output is correct
19 Correct 339 ms 24116 KB Output is correct
20 Correct 349 ms 25888 KB Output is correct
21 Correct 353 ms 26132 KB Output is correct
22 Correct 353 ms 26388 KB Output is correct
23 Correct 349 ms 25524 KB Output is correct
24 Correct 360 ms 25156 KB Output is correct
25 Correct 340 ms 27152 KB Output is correct
26 Correct 372 ms 25680 KB Output is correct
27 Correct 369 ms 25412 KB Output is correct
28 Correct 207 ms 27944 KB Output is correct
29 Correct 372 ms 23744 KB Output is correct
30 Correct 355 ms 25988 KB Output is correct
31 Correct 357 ms 25848 KB Output is correct
32 Correct 372 ms 25604 KB Output is correct
33 Correct 343 ms 24344 KB Output is correct
34 Correct 389 ms 24332 KB Output is correct
35 Correct 367 ms 24260 KB Output is correct
36 Correct 264 ms 22456 KB Output is correct
37 Correct 349 ms 24388 KB Output is correct
38 Correct 335 ms 22360 KB Output is correct
39 Correct 365 ms 23644 KB Output is correct
40 Correct 352 ms 23404 KB Output is correct
41 Correct 39 ms 7268 KB Output is correct
42 Correct 39 ms 7244 KB Output is correct
43 Correct 82 ms 7200 KB Output is correct
44 Correct 120 ms 7200 KB Output is correct
45 Correct 82 ms 7332 KB Output is correct
46 Correct 101 ms 7280 KB Output is correct
47 Correct 129 ms 7204 KB Output is correct
48 Correct 23 ms 7400 KB Output is correct
49 Correct 27 ms 7140 KB Output is correct
50 Correct 39 ms 7324 KB Output is correct
51 Correct 100 ms 7300 KB Output is correct
52 Correct 100 ms 7196 KB Output is correct
53 Correct 59 ms 7140 KB Output is correct
54 Correct 93 ms 7268 KB Output is correct
55 Correct 99 ms 7200 KB Output is correct
56 Correct 23 ms 7148 KB Output is correct
57 Correct 37 ms 7268 KB Output is correct
58 Correct 27 ms 7084 KB Output is correct
59 Correct 81 ms 7032 KB Output is correct
60 Correct 92 ms 7072 KB Output is correct
61 Correct 57 ms 7088 KB Output is correct
62 Correct 103 ms 7048 KB Output is correct
63 Correct 105 ms 7112 KB Output is correct
64 Correct 20 ms 7004 KB Output is correct
65 Correct 91 ms 7076 KB Output is correct
66 Correct 92 ms 7068 KB Output is correct
67 Correct 92 ms 7136 KB Output is correct
68 Correct 89 ms 7144 KB Output is correct
69 Correct 89 ms 7140 KB Output is correct
70 Correct 89 ms 6996 KB Output is correct
71 Correct 494 ms 51616 KB Output is correct
72 Correct 488 ms 51904 KB Output is correct
73 Correct 706 ms 50476 KB Output is correct
74 Correct 788 ms 50640 KB Output is correct
75 Correct 639 ms 52708 KB Output is correct
76 Correct 827 ms 50948 KB Output is correct
77 Correct 840 ms 50816 KB Output is correct
78 Correct 252 ms 54668 KB Output is correct
79 Correct 434 ms 48808 KB Output is correct
80 Correct 494 ms 51848 KB Output is correct
81 Correct 781 ms 51736 KB Output is correct
82 Correct 785 ms 50748 KB Output is correct
83 Correct 579 ms 49888 KB Output is correct
84 Correct 785 ms 50660 KB Output is correct
85 Correct 830 ms 50804 KB Output is correct
86 Correct 380 ms 48556 KB Output is correct
87 Correct 487 ms 51508 KB Output is correct
88 Correct 449 ms 48516 KB Output is correct
89 Correct 716 ms 50088 KB Output is correct
90 Correct 768 ms 50708 KB Output is correct
91 Correct 566 ms 49972 KB Output is correct
92 Correct 809 ms 50888 KB Output is correct
93 Correct 825 ms 50820 KB Output is correct
94 Correct 341 ms 48572 KB Output is correct
95 Correct 742 ms 50688 KB Output is correct
96 Correct 748 ms 50628 KB Output is correct
97 Correct 737 ms 50708 KB Output is correct
98 Correct 753 ms 50700 KB Output is correct
99 Correct 740 ms 50628 KB Output is correct
100 Correct 738 ms 50844 KB Output is correct