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답안 #1050501

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1050501 2024-08-09T10:16:12 Z vjudge1 Snake Escaping (JOI18_snake_escaping) C++17
75 / 100
 2000 ms 52540 KB 
#pragma GCC optimize("Ofast,unroll-loops,no-stack-protector,fast-math,inline")
#include <bits/stdc++.h>
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,lzcnt,mmx,abm,avx,avx2,fma")
using namespace std;
// using namespace __gnu_pbds;
// typedef tree<pair<int,int>,null_type,less<pair<int,int>>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
#define static_assert(...);
#include <tr2/dynamic_bitset>
using custom_bitset = tr2::dynamic_bitset<__uint128_t>;
#define speed ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define int long long
#define bigInt __int128
#define dl double long
#define fl float
#define all(s) s.begin(), s.end()
#define pub push_back
#define puf push_front
#define pob pop_back
#define pof pob_front
#define ins insert
#define F first
#define S second
#define len length
const int N = 100010;
const int M = 1010;
const int LN = 131072;
const int INF = 1000000000000000000;
const int MOD = 1e9 + 7;
const int BLOCK = 500;
int binpow(int a, int b, int MOD) {
    int res = 1;
    while (b > 0) {
        if (b & 1) {
            res = res * a;
            res %= MOD;
        }
        a = a * a;
        a %= MOD;
        b >>= 1;
    }
    return res;
}
int MMI(int a, int MOD) {
    int ret = binpow(a, MOD - 2, MOD);
    return ret;
}
// int mdiv(int a, int b) {
//     int ret = a*MMI(b);
//     ret %= MOD;
//     return ret;
// }
int mmul(int a, int b) {
    int ret = (a % MOD) * (b % MOD);
    ret %= MOD;
    return ret;
}
int madd(int a, int b) {
    int ret = (a % MOD) + (b % MOD);
    ret %= MOD;
    return ret;
}
int msub(int a, int b) {
    int ret = (a % MOD) - (b % MOD);
    ret += MOD;
    ret %= MOD;
    return ret;
}
int GCD(int a, int b) {
    if (b == 0) {
        return a;
    }
    return GCD(b, a % b);
}
int LCM(int a, int b) {
    return a*b / GCD(a, b);
}
struct pqComp
{
    bool operator()(const pair<int, int>& p1, const pair<int, int>& p2) const
    {
        return (p1.F < p2.F) || (p1.F == p2.F && p1.S < p2.S);
    }
};
bool pCompF(pair<int, int>& p1, pair<int, int>& p2)
{
    return p1.F < p2.F;
}
bool pCompS(pair<int, int>& p1, pair<int, int>& p2)
{
    return p1.S < p2.S;
}
bool pCompFS(pair<int, int>& p1, pair<int, int>& p2)
{
    return (p1.S < p2.S) || (p1.S == p2.S && p1.F < p2.F);
}
vector <pair<int, int>> DS {{1, 0}, {0, 1}};//{{0, -1}, {1, 0}, {0, 1}, {-1, 0}};//, {-1, -1}, {-1, 1}, {1, -1}, {1, 1}};
int n, q, a[11*N], sub[11*N], sup[11*N];

void solve() {
    cin >> n >> q;
    for (int i = 0; i < (1 << n); ++i) {
        char c; cin >> c;
        a[i] = (c - '0');
    }
    for (int i = 0; i < (1 << n); ++i) {
        sub[i] = a[i];
        sup[i] = a[i];
    }
    for (int i = 0; i < n; ++i) {
        for (int mask = 0; mask < (1 << n); ++mask) {
            if (((mask >> i) & 1)) {
                sub[mask] += sub[mask - (1 << i)];
            }
        }
    }
    for (int i = 0; i < n; ++i) {
        for (int mask = (1 << n) - 1; mask >= 0; --mask) {
            if (!((mask >> i) & 1)) {
                sup[mask] += sup[mask + (1 << i)];
            }
        }
    }
    while (q--) {
        string s; cin >> s;
        map<char,int> cnt;
        for (char c: s) {
            ++cnt[c];
        }
        reverse(all(s));
        int mask = 0;
        map<char,vector<int>> v;
        for (int i = 0; i < n; ++i) {
            v[s[i]].pub(i);
            if (s[i] != '?') {
                mask += (1 << i)*(s[i] - '0');
            }
        }
        int ans = 0;
        if (cnt['?'] <= 6) {
            for (int mask1 = 0; mask1 < (1 << cnt['?']); ++mask1) {
                int nmask = mask;
                for (int i = 0; i < cnt['?']; ++i) {
                    if ((mask1 >> i) & 1) {
                        nmask += (1 << v['?'][i]);
                    }
                }
                ans += a[nmask];
            }
        }
        else if (cnt['1'] <= 6) {
            for (int i: v['?']) {
                mask += (1 << i);
            }
            for (int mask1 = 0; mask1 < (1 << cnt['1']); ++mask1) {
                int nmask = mask;
                for (int i = 0; i < cnt['1']; ++i) {
                    if ((mask1 >> i) & 1) {
                        nmask -= (1 << v['1'][i]);
                    }
                }
                if (__builtin_popcount(mask1) % 2) {
                    ans -= sub[nmask];
                }
                else {
                    ans += sub[nmask];
                }
            }
        }
        else {
            for (int mask1 = 0; mask1 < (1 << cnt['0']); ++mask1) {
                int nmask = mask;
                for (int i = 0; i < cnt['0']; ++i) {
                    if ((mask1 >> i) & 1) {
                        nmask += (1 << v['0'][i]);
                    }
                }
                if (__builtin_popcount(mask1) % 2) {
                    ans -= sup[nmask];
                }
                else {
                    ans += sup[nmask];
                }
            }
        }
        cout << ans << '\n';
    }
}
 
signed main() {
    speed;
    int T = 1;
    //cin >> T;
    while (T--) {
        solve();
    }
}
/*
НЕ ЗАХОДИТ РЕШЕНИЕ?
1) ПРОВЕРЬ НА ОЧЕВИДНЫЕ ОШИБКИ В КОДЕ
2) ПРОВЕРЬ НА ПЕРЕПОЛНЕНИЯ
3) УБЕДИСЬ В ПРАВИЛЬНОСТИ АЛГОРИТМА
*/

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 2 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 2 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1036 ms 8484 KB Output is correct
12 Correct 973 ms 8020 KB Output is correct
13 Correct 567 ms 7248 KB Output is correct
14 Correct 557 ms 7508 KB Output is correct
15 Correct 1802 ms 8460 KB Output is correct
16 Correct 752 ms 7764 KB Output is correct
17 Correct 751 ms 7696 KB Output is correct
18 Correct 274 ms 9552 KB Output is correct
19 Correct 374 ms 6484 KB Output is correct
20 Correct 971 ms 8016 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 2 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1036 ms 8484 KB Output is correct
12 Correct 973 ms 8020 KB Output is correct
13 Correct 567 ms 7248 KB Output is correct
14 Correct 557 ms 7508 KB Output is correct
15 Correct 1802 ms 8460 KB Output is correct
16 Correct 752 ms 7764 KB Output is correct
17 Correct 751 ms 7696 KB Output is correct
18 Correct 274 ms 9552 KB Output is correct
19 Correct 374 ms 6484 KB Output is correct
20 Correct 971 ms 8016 KB Output is correct
21 Correct 1960 ms 15732 KB Output is correct
22 Correct 914 ms 22352 KB Output is correct
23 Correct 851 ms 21376 KB Output is correct
24 Correct 821 ms 21196 KB Output is correct
25 Correct 660 ms 23336 KB Output is correct
26 Correct 993 ms 21904 KB Output is correct
27 Correct 978 ms 21580 KB Output is correct
28 Correct 282 ms 24400 KB Output is correct
29 Correct 437 ms 20248 KB Output is correct
30 Correct 1451 ms 22356 KB Output is correct
31 Correct 1957 ms 22096 KB Output is correct
32 Correct 1097 ms 22260 KB Output is correct
33 Correct 603 ms 21160 KB Output is correct
34 Correct 802 ms 21236 KB Output is correct
35 Correct 994 ms 21588 KB Output is correct
36 Correct 261 ms 20232 KB Output is correct
37 Correct 1950 ms 22096 KB Output is correct
38 Correct 452 ms 20300 KB Output is correct
39 Correct 878 ms 21584 KB Output is correct
40 Correct 791 ms 21232 KB Output is correct

Subtask #4
53.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 2 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 66 ms 25880 KB Output is correct
12 Correct 60 ms 26004 KB Output is correct
13 Correct 87 ms 25884 KB Output is correct
14 Correct 143 ms 25884 KB Output is correct
15 Correct 73 ms 26140 KB Output is correct
16 Correct 121 ms 25924 KB Output is correct
17 Correct 109 ms 25916 KB Output is correct
18 Correct 45 ms 26188 KB Output is correct
19 Correct 54 ms 25880 KB Output is correct
20 Correct 65 ms 25964 KB Output is correct
21 Correct 93 ms 25884 KB Output is correct
22 Correct 146 ms 25940 KB Output is correct
23 Correct 70 ms 25952 KB Output is correct
24 Correct 135 ms 25936 KB Output is correct
25 Correct 104 ms 25940 KB Output is correct
26 Correct 40 ms 25940 KB Output is correct
27 Correct 55 ms 25992 KB Output is correct
28 Correct 61 ms 25940 KB Output is correct
29 Correct 86 ms 25936 KB Output is correct
30 Correct 129 ms 25936 KB Output is correct
31 Correct 70 ms 25936 KB Output is correct
32 Correct 130 ms 25936 KB Output is correct
33 Correct 106 ms 25884 KB Output is correct
34 Correct 41 ms 25948 KB Output is correct
35 Correct 92 ms 25892 KB Output is correct
36 Correct 98 ms 25936 KB Output is correct
37 Correct 98 ms 25968 KB Output is correct
38 Correct 88 ms 25936 KB Output is correct
39 Correct 93 ms 25888 KB Output is correct
40 Correct 93 ms 25940 KB Output is correct

Subtask #5
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 2 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1036 ms 8484 KB Output is correct
12 Correct 973 ms 8020 KB Output is correct
13 Correct 567 ms 7248 KB Output is correct
14 Correct 557 ms 7508 KB Output is correct
15 Correct 1802 ms 8460 KB Output is correct
16 Correct 752 ms 7764 KB Output is correct
17 Correct 751 ms 7696 KB Output is correct
18 Correct 274 ms 9552 KB Output is correct
19 Correct 374 ms 6484 KB Output is correct
20 Correct 971 ms 8016 KB Output is correct
21 Correct 1960 ms 15732 KB Output is correct
22 Correct 914 ms 22352 KB Output is correct
23 Correct 851 ms 21376 KB Output is correct
24 Correct 821 ms 21196 KB Output is correct
25 Correct 660 ms 23336 KB Output is correct
26 Correct 993 ms 21904 KB Output is correct
27 Correct 978 ms 21580 KB Output is correct
28 Correct 282 ms 24400 KB Output is correct
29 Correct 437 ms 20248 KB Output is correct
30 Correct 1451 ms 22356 KB Output is correct
31 Correct 1957 ms 22096 KB Output is correct
32 Correct 1097 ms 22260 KB Output is correct
33 Correct 603 ms 21160 KB Output is correct
34 Correct 802 ms 21236 KB Output is correct
35 Correct 994 ms 21588 KB Output is correct
36 Correct 261 ms 20232 KB Output is correct
37 Correct 1950 ms 22096 KB Output is correct
38 Correct 452 ms 20300 KB Output is correct
39 Correct 878 ms 21584 KB Output is correct
40 Correct 791 ms 21232 KB Output is correct
41 Correct 66 ms 25880 KB Output is correct
42 Correct 60 ms 26004 KB Output is correct
43 Correct 87 ms 25884 KB Output is correct
44 Correct 143 ms 25884 KB Output is correct
45 Correct 73 ms 26140 KB Output is correct
46 Correct 121 ms 25924 KB Output is correct
47 Correct 109 ms 25916 KB Output is correct
48 Correct 45 ms 26188 KB Output is correct
49 Correct 54 ms 25880 KB Output is correct
50 Correct 65 ms 25964 KB Output is correct
51 Correct 93 ms 25884 KB Output is correct
52 Correct 146 ms 25940 KB Output is correct
53 Correct 70 ms 25952 KB Output is correct
54 Correct 135 ms 25936 KB Output is correct
55 Correct 104 ms 25940 KB Output is correct
56 Correct 40 ms 25940 KB Output is correct
57 Correct 55 ms 25992 KB Output is correct
58 Correct 61 ms 25940 KB Output is correct
59 Correct 86 ms 25936 KB Output is correct
60 Correct 129 ms 25936 KB Output is correct
61 Correct 70 ms 25936 KB Output is correct
62 Correct 130 ms 25936 KB Output is correct
63 Correct 106 ms 25884 KB Output is correct
64 Correct 41 ms 25948 KB Output is correct
65 Correct 92 ms 25892 KB Output is correct
66 Correct 98 ms 25936 KB Output is correct
67 Correct 98 ms 25968 KB Output is correct
68 Correct 88 ms 25936 KB Output is correct
69 Correct 93 ms 25888 KB Output is correct
70 Correct 93 ms 25940 KB Output is correct
71 Correct 681 ms 52540 KB Output is correct
72 Correct 764 ms 52520 KB Output is correct
73 Correct 1311 ms 51028 KB Output is correct
74 Execution timed out 2045 ms 48408 KB Time limit exceeded
75 Halted 0 ms 0 KB -