oj.uz

Submission #533930

# Submission time Handle Problem Language Result Execution time Memory
533930 2022-03-07T16:08:31 Z radal Snake Escaping (JOI18_snake_escaping) C++14
75 / 100
 1652 ms 65540 KB 
#include <bits/stdc++.h>
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
#pragma GCC optimize("unroll-loops")
#define rep(i,l,r) for (int i = l; i < r; i++)
#define repr(i,r,l) for (int i = r; i >= l; i--)
#define X first
#define Y second
#define pb push_back
#define endl '\n'
#define debug(x) cerr << #x << " : " << x << endl;
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pll;
constexpr int N = (1 << 20)+20,mod = 1e9+7,inf = 1e9+10,maxm = 1e6;
inline int mkay(int a,int b){
    if (a+b >= mod) return a+b-mod;
    if (a+b < 0) return a+b+mod;
    return a+b;
}

inline int poww(int a,int k){
    if (k < 0) return 0;
    int z = 1;
    while (k){
        if (k&1) z = 1ll*z*a%mod;
        a = 1ll*a*a%mod;
        k >>= 1;
    }
    return z;
}
int sos[N][2][2];
map<ll,int> mp;
ll pw[40];
int main(){
    ios :: sync_with_stdio(0); cin.tie(0);
    int l,q;
    cin >> l >> q;
    pw[0] = 1;
    rep(i,1,l) pw[i] = 3*pw[i-1];
    string s;
    cin >> s;
    int n = s.size();
    rep(i,0,n)
        sos[i][(l&1)][1] = sos[i][(l&1)][0] = (s[i]-'0');
    repr(j,l-1,0){
        bool d = (j&1);
        rep(i,0,n){
            sos[i][d][0] = sos[i][1-d][0];
            sos[i][d][1] = sos[i][1-d][1];
            if (i&(1 << j))
                sos[i][d][1] += sos[i-(1 << j)][!d][1];
            else
                sos[i][d][0] += sos[i+(1 << j)][!d][0];
        }
    }
    while (q--){
        string t;
        cin >> t;
        ll jam = 0;
        reverse(t.begin(),t.end());
        int t0 = 0,t2 = 0,t1 = 0,mask = 0;
        vector<int> ve;
        rep(i,0,l){
            if (t[i] == '1'){
                t1++;
                jam += pw[i];
                mask += (1 << i);
            }
            else if (t[i] == '0') t0++;
            else{
                t2++;
                jam += 2*pw[i];
            }
        }
        if (mp.find(jam) != mp.end()){
            cout << mp[jam] << endl;
            continue;
        }
        if (t2 < 7){
            rep(i,0,l) if (t[i] == '?') ve.pb(i);
            int y = (1 << t2);
            int ans = 0;
            rep(j,0,y){
                int sum = mask;
                rep(k,0,t2)
                    if (j&(1 << k)) 
                        sum += (1 << ve[k]);
                ans += (s[sum]-'0');
            }
            cout << ans << endl;
            mp[jam] = ans;
            continue;
        }
        if (t1 <= t0){
            rep(i,0,l){
                if (t[i] == '1') ve.pb(i);
                if (t[i] == '?') mask += (1 << i);
            }
            int y = (1 << t1),ans = 0;
            rep(i,0,y){
                int cnt = 0,sum = mask;
                rep(j,0,t1){
                    if ((1 << j)&i){
                        sum -= (1 << ve[j]);
                        cnt ^= 1;
                    }
                }
                if (cnt) ans -= sos[sum][0][1];
                else ans += sos[sum][0][1];
            }
            cout << ans << endl;
            mp[jam] = ans;
            continue;
        }
        rep(i,0,l)
            if (t[i] == '0')
                ve.pb(i);
        int y = (1 << t0),ans = 0;
        rep(i,0,y){
            int cnt = 0,sum = mask;
            rep(j,0,t0)
                if ((1 << j)&i){
                    sum += (1 << ve[j]);
                    cnt ^= 1;
                }
            if (cnt) ans -= sos[sum][0][0];
            else ans += sos[sum][0][0];
        }
        cout << ans << endl;
        mp[jam] = ans;
    }
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 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 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 372 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 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 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 372 KB Output is correct
11 Correct 232 ms 4848 KB Output is correct
12 Correct 335 ms 4768 KB Output is correct
13 Correct 429 ms 4516 KB Output is correct
14 Correct 369 ms 4192 KB Output is correct
15 Correct 347 ms 5156 KB Output is correct
16 Correct 464 ms 5244 KB Output is correct
17 Correct 676 ms 7704 KB Output is correct
18 Correct 163 ms 5912 KB Output is correct
19 Correct 231 ms 2952 KB Output is correct
20 Correct 284 ms 4644 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 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 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 372 KB Output is correct
11 Correct 232 ms 4848 KB Output is correct
12 Correct 335 ms 4768 KB Output is correct
13 Correct 429 ms 4516 KB Output is correct
14 Correct 369 ms 4192 KB Output is correct
15 Correct 347 ms 5156 KB Output is correct
16 Correct 464 ms 5244 KB Output is correct
17 Correct 676 ms 7704 KB Output is correct
18 Correct 163 ms 5912 KB Output is correct
19 Correct 231 ms 2952 KB Output is correct
20 Correct 284 ms 4644 KB Output is correct
21 Correct 330 ms 5104 KB Output is correct
22 Correct 457 ms 5724 KB Output is correct
23 Correct 945 ms 17884 KB Output is correct
24 Correct 630 ms 9852 KB Output is correct
25 Correct 499 ms 8572 KB Output is correct
26 Correct 1166 ms 25940 KB Output is correct
27 Correct 1652 ms 51172 KB Output is correct
28 Correct 186 ms 7036 KB Output is correct
29 Correct 344 ms 3204 KB Output is correct
30 Correct 438 ms 5708 KB Output is correct
31 Correct 1079 ms 18820 KB Output is correct
32 Correct 664 ms 10652 KB Output is correct
33 Correct 557 ms 6452 KB Output is correct
34 Correct 1171 ms 25608 KB Output is correct
35 Correct 1556 ms 51208 KB Output is correct
36 Correct 221 ms 2904 KB Output is correct
37 Correct 324 ms 5096 KB Output is correct
38 Correct 399 ms 3352 KB Output is correct
39 Correct 1057 ms 17664 KB Output is correct
40 Correct 641 ms 9784 KB Output is correct

Subtask #4
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 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 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 372 KB Output is correct
11 Correct 137 ms 21092 KB Output is correct
12 Correct 112 ms 21508 KB Output is correct
13 Correct 117 ms 21596 KB Output is correct
14 Correct 198 ms 21512 KB Output is correct
15 Correct 113 ms 21572 KB Output is correct
16 Correct 179 ms 21600 KB Output is correct
17 Correct 140 ms 21476 KB Output is correct
18 Correct 67 ms 18660 KB Output is correct
19 Correct 101 ms 21196 KB Output is correct
20 Correct 129 ms 21492 KB Output is correct
21 Correct 131 ms 21564 KB Output is correct
22 Correct 237 ms 21484 KB Output is correct
23 Correct 123 ms 21484 KB Output is correct
24 Correct 138 ms 21488 KB Output is correct
25 Correct 148 ms 21476 KB Output is correct
26 Correct 68 ms 18464 KB Output is correct
27 Correct 104 ms 21216 KB Output is correct
28 Correct 112 ms 21348 KB Output is correct
29 Correct 126 ms 21564 KB Output is correct
30 Correct 141 ms 21604 KB Output is correct
31 Correct 107 ms 21476 KB Output is correct
32 Correct 178 ms 21500 KB Output is correct
33 Correct 155 ms 21580 KB Output is correct
34 Correct 66 ms 18524 KB Output is correct
35 Correct 123 ms 21180 KB Output is correct
36 Correct 164 ms 21192 KB Output is correct
37 Correct 138 ms 21092 KB Output is correct
38 Correct 129 ms 21128 KB Output is correct
39 Correct 178 ms 21096 KB Output is correct
40 Correct 132 ms 21144 KB Output is correct

Subtask #5
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 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 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 372 KB Output is correct
11 Correct 232 ms 4848 KB Output is correct
12 Correct 335 ms 4768 KB Output is correct
13 Correct 429 ms 4516 KB Output is correct
14 Correct 369 ms 4192 KB Output is correct
15 Correct 347 ms 5156 KB Output is correct
16 Correct 464 ms 5244 KB Output is correct
17 Correct 676 ms 7704 KB Output is correct
18 Correct 163 ms 5912 KB Output is correct
19 Correct 231 ms 2952 KB Output is correct
20 Correct 284 ms 4644 KB Output is correct
21 Correct 330 ms 5104 KB Output is correct
22 Correct 457 ms 5724 KB Output is correct
23 Correct 945 ms 17884 KB Output is correct
24 Correct 630 ms 9852 KB Output is correct
25 Correct 499 ms 8572 KB Output is correct
26 Correct 1166 ms 25940 KB Output is correct
27 Correct 1652 ms 51172 KB Output is correct
28 Correct 186 ms 7036 KB Output is correct
29 Correct 344 ms 3204 KB Output is correct
30 Correct 438 ms 5708 KB Output is correct
31 Correct 1079 ms 18820 KB Output is correct
32 Correct 664 ms 10652 KB Output is correct
33 Correct 557 ms 6452 KB Output is correct
34 Correct 1171 ms 25608 KB Output is correct
35 Correct 1556 ms 51208 KB Output is correct
36 Correct 221 ms 2904 KB Output is correct
37 Correct 324 ms 5096 KB Output is correct
38 Correct 399 ms 3352 KB Output is correct
39 Correct 1057 ms 17664 KB Output is correct
40 Correct 641 ms 9784 KB Output is correct
41 Correct 137 ms 21092 KB Output is correct
42 Correct 112 ms 21508 KB Output is correct
43 Correct 117 ms 21596 KB Output is correct
44 Correct 198 ms 21512 KB Output is correct
45 Correct 113 ms 21572 KB Output is correct
46 Correct 179 ms 21600 KB Output is correct
47 Correct 140 ms 21476 KB Output is correct
48 Correct 67 ms 18660 KB Output is correct
49 Correct 101 ms 21196 KB Output is correct
50 Correct 129 ms 21492 KB Output is correct
51 Correct 131 ms 21564 KB Output is correct
52 Correct 237 ms 21484 KB Output is correct
53 Correct 123 ms 21484 KB Output is correct
54 Correct 138 ms 21488 KB Output is correct
55 Correct 148 ms 21476 KB Output is correct
56 Correct 68 ms 18464 KB Output is correct
57 Correct 104 ms 21216 KB Output is correct
58 Correct 112 ms 21348 KB Output is correct
59 Correct 126 ms 21564 KB Output is correct
60 Correct 141 ms 21604 KB Output is correct
61 Correct 107 ms 21476 KB Output is correct
62 Correct 178 ms 21500 KB Output is correct
63 Correct 155 ms 21580 KB Output is correct
64 Correct 66 ms 18524 KB Output is correct
65 Correct 123 ms 21180 KB Output is correct
66 Correct 164 ms 21192 KB Output is correct
67 Correct 138 ms 21092 KB Output is correct
68 Correct 129 ms 21128 KB Output is correct
69 Correct 178 ms 21096 KB Output is correct
70 Correct 132 ms 21144 KB Output is correct
71 Correct 893 ms 34248 KB Output is correct
72 Correct 1501 ms 63424 KB Output is correct
73 Runtime error 1565 ms 65540 KB Execution killed with signal 9
74 Halted 0 ms 0 KB -