oj.uz

Submission #533939

# Submission time Handle Problem Language Result Execution time Memory
533939 2022-03-07T16:23:27 Z radal Snake Escaping (JOI18_snake_escaping) C++17
100 / 100
 1696 ms 39276 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 = 2e6+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];
ll pw[40];
int main(){
    ios :: sync_with_stdio(0); cin.tie(0);
    int l,q;
    cin >> l >> q;
    string s;
    cin >> s;
    int n = s.size();
    rep(i,0,n)
        sos[i][1] = sos[i][0] = (s[i]-'0');
    repr(j,l-1,0)
        repr(i,n-1,0)
            if (i&(1 << j))
                sos[i][1] += sos[i-(1 << j)][1];
    repr(j,l-1,0){
        rep(i,0,n){
            if ((i&(1 << j)) == 0)
                sos[i][0] += sos[i+(1 << j)][0];
        }
    }
    while (q--){
        string t;
        cin >> t;
        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++;
                mask += (1 << i);
            }
            else if (t[i] == '0') t0++;
            else
                t2++;
        }
        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;
            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][1];
                else ans += sos[sum][1];
            }
            cout << ans << endl;
            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];
            else ans += sos[sum][0];
        }
        cout << ans << endl;
    }
}

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 204 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 332 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 204 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 332 KB Output is correct
11 Correct 665 ms 4300 KB Output is correct
12 Correct 612 ms 3956 KB Output is correct
13 Correct 365 ms 3144 KB Output is correct
14 Correct 401 ms 3272 KB Output is correct
15 Correct 1048 ms 4380 KB Output is correct
16 Correct 502 ms 3420 KB Output is correct
17 Correct 531 ms 3388 KB Output is correct
18 Correct 183 ms 5336 KB Output is correct
19 Correct 217 ms 2320 KB Output is correct
20 Correct 611 ms 3992 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 204 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 332 KB Output is correct
11 Correct 665 ms 4300 KB Output is correct
12 Correct 612 ms 3956 KB Output is correct
13 Correct 365 ms 3144 KB Output is correct
14 Correct 401 ms 3272 KB Output is correct
15 Correct 1048 ms 4380 KB Output is correct
16 Correct 502 ms 3420 KB Output is correct
17 Correct 531 ms 3388 KB Output is correct
18 Correct 183 ms 5336 KB Output is correct
19 Correct 217 ms 2320 KB Output is correct
20 Correct 611 ms 3992 KB Output is correct
21 Correct 235 ms 4328 KB Output is correct
22 Correct 599 ms 4520 KB Output is correct
23 Correct 561 ms 3576 KB Output is correct
24 Correct 568 ms 3408 KB Output is correct
25 Correct 369 ms 5368 KB Output is correct
26 Correct 699 ms 3840 KB Output is correct
27 Correct 699 ms 3828 KB Output is correct
28 Correct 196 ms 6340 KB Output is correct
29 Correct 244 ms 2372 KB Output is correct
30 Correct 538 ms 4568 KB Output is correct
31 Correct 1136 ms 4400 KB Output is correct
32 Correct 734 ms 4412 KB Output is correct
33 Correct 454 ms 3232 KB Output is correct
34 Correct 587 ms 3392 KB Output is correct
35 Correct 637 ms 3824 KB Output is correct
36 Correct 181 ms 2300 KB Output is correct
37 Correct 1125 ms 4308 KB Output is correct
38 Correct 260 ms 2456 KB Output is correct
39 Correct 568 ms 3480 KB Output is correct
40 Correct 526 ms 3336 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 204 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 332 KB Output is correct
11 Correct 76 ms 9808 KB Output is correct
12 Correct 65 ms 9816 KB Output is correct
13 Correct 84 ms 9820 KB Output is correct
14 Correct 113 ms 9820 KB Output is correct
15 Correct 73 ms 9936 KB Output is correct
16 Correct 113 ms 9816 KB Output is correct
17 Correct 93 ms 9828 KB Output is correct
18 Correct 54 ms 10060 KB Output is correct
19 Correct 64 ms 9728 KB Output is correct
20 Correct 85 ms 9816 KB Output is correct
21 Correct 89 ms 9796 KB Output is correct
22 Correct 106 ms 9848 KB Output is correct
23 Correct 72 ms 9812 KB Output is correct
24 Correct 107 ms 9816 KB Output is correct
25 Correct 108 ms 9804 KB Output is correct
26 Correct 53 ms 9816 KB Output is correct
27 Correct 61 ms 9804 KB Output is correct
28 Correct 55 ms 9696 KB Output is correct
29 Correct 80 ms 9828 KB Output is correct
30 Correct 111 ms 9860 KB Output is correct
31 Correct 77 ms 9816 KB Output is correct
32 Correct 110 ms 9816 KB Output is correct
33 Correct 92 ms 9828 KB Output is correct
34 Correct 52 ms 9740 KB Output is correct
35 Correct 82 ms 9828 KB Output is correct
36 Correct 86 ms 9816 KB Output is correct
37 Correct 104 ms 9804 KB Output is correct
38 Correct 91 ms 9804 KB Output is correct
39 Correct 81 ms 9816 KB Output is correct
40 Correct 81 ms 9816 KB Output is correct

Subtask #5
25.0 / 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 204 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 332 KB Output is correct
11 Correct 665 ms 4300 KB Output is correct
12 Correct 612 ms 3956 KB Output is correct
13 Correct 365 ms 3144 KB Output is correct
14 Correct 401 ms 3272 KB Output is correct
15 Correct 1048 ms 4380 KB Output is correct
16 Correct 502 ms 3420 KB Output is correct
17 Correct 531 ms 3388 KB Output is correct
18 Correct 183 ms 5336 KB Output is correct
19 Correct 217 ms 2320 KB Output is correct
20 Correct 611 ms 3992 KB Output is correct
21 Correct 235 ms 4328 KB Output is correct
22 Correct 599 ms 4520 KB Output is correct
23 Correct 561 ms 3576 KB Output is correct
24 Correct 568 ms 3408 KB Output is correct
25 Correct 369 ms 5368 KB Output is correct
26 Correct 699 ms 3840 KB Output is correct
27 Correct 699 ms 3828 KB Output is correct
28 Correct 196 ms 6340 KB Output is correct
29 Correct 244 ms 2372 KB Output is correct
30 Correct 538 ms 4568 KB Output is correct
31 Correct 1136 ms 4400 KB Output is correct
32 Correct 734 ms 4412 KB Output is correct
33 Correct 454 ms 3232 KB Output is correct
34 Correct 587 ms 3392 KB Output is correct
35 Correct 637 ms 3824 KB Output is correct
36 Correct 181 ms 2300 KB Output is correct
37 Correct 1125 ms 4308 KB Output is correct
38 Correct 260 ms 2456 KB Output is correct
39 Correct 568 ms 3480 KB Output is correct
40 Correct 526 ms 3336 KB Output is correct
41 Correct 76 ms 9808 KB Output is correct
42 Correct 65 ms 9816 KB Output is correct
43 Correct 84 ms 9820 KB Output is correct
44 Correct 113 ms 9820 KB Output is correct
45 Correct 73 ms 9936 KB Output is correct
46 Correct 113 ms 9816 KB Output is correct
47 Correct 93 ms 9828 KB Output is correct
48 Correct 54 ms 10060 KB Output is correct
49 Correct 64 ms 9728 KB Output is correct
50 Correct 85 ms 9816 KB Output is correct
51 Correct 89 ms 9796 KB Output is correct
52 Correct 106 ms 9848 KB Output is correct
53 Correct 72 ms 9812 KB Output is correct
54 Correct 107 ms 9816 KB Output is correct
55 Correct 108 ms 9804 KB Output is correct
56 Correct 53 ms 9816 KB Output is correct
57 Correct 61 ms 9804 KB Output is correct
58 Correct 55 ms 9696 KB Output is correct
59 Correct 80 ms 9828 KB Output is correct
60 Correct 111 ms 9860 KB Output is correct
61 Correct 77 ms 9816 KB Output is correct
62 Correct 110 ms 9816 KB Output is correct
63 Correct 92 ms 9828 KB Output is correct
64 Correct 52 ms 9740 KB Output is correct
65 Correct 82 ms 9828 KB Output is correct
66 Correct 86 ms 9816 KB Output is correct
67 Correct 104 ms 9804 KB Output is correct
68 Correct 91 ms 9804 KB Output is correct
69 Correct 81 ms 9816 KB Output is correct
70 Correct 81 ms 9816 KB Output is correct
71 Correct 524 ms 14692 KB Output is correct
72 Correct 673 ms 14916 KB Output is correct
73 Correct 1014 ms 13412 KB Output is correct
74 Correct 1696 ms 15304 KB Output is correct
75 Correct 664 ms 37268 KB Output is correct
76 Correct 1523 ms 35548 KB Output is correct
77 Correct 1290 ms 35488 KB Output is correct
78 Correct 320 ms 39276 KB Output is correct
79 Correct 470 ms 33168 KB Output is correct
80 Correct 552 ms 36304 KB Output is correct
81 Correct 951 ms 36284 KB Output is correct
82 Correct 1621 ms 35260 KB Output is correct
83 Correct 787 ms 34448 KB Output is correct
84 Correct 1366 ms 35372 KB Output is correct
85 Correct 1266 ms 35496 KB Output is correct
86 Correct 355 ms 33244 KB Output is correct
87 Correct 560 ms 36216 KB Output is correct
88 Correct 400 ms 33228 KB Output is correct
89 Correct 905 ms 35052 KB Output is correct
90 Correct 1279 ms 35400 KB Output is correct
91 Correct 688 ms 34372 KB Output is correct
92 Correct 1390 ms 35712 KB Output is correct
93 Correct 1147 ms 35572 KB Output is correct
94 Correct 318 ms 33184 KB Output is correct
95 Correct 981 ms 35488 KB Output is correct
96 Correct 1000 ms 35264 KB Output is correct
97 Correct 1032 ms 35368 KB Output is correct
98 Correct 969 ms 35360 KB Output is correct
99 Correct 954 ms 35400 KB Output is correct
100 Correct 963 ms 35408 KB Output is correct