oj.uz

답안 #334793

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
334793 2020-12-10T02:04:44 Z HoneyBadger Snake Escaping (JOI18_snake_escaping) C++17
100 / 100
 1034 ms 20972 KB 
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <vector>
#include <bitset>
#include <string>
#include <cstring>
#include <map>
#include <set>
#include <stack>
#include <queue>
#include <deque>
#include <utility>
#include <algorithm>
#include <random>
#include <cmath>
#include <cassert>
#include <climits>
#include <ctime>
#include <chrono>
 
 
 
#pragma GCC optimize("Ofast")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,sse4.1,sse4.2,popcnt,abm,mmx,avx,avx2,tune=native")
 
 
 
#ifdef LOCAL
    #define dbg(x) cout << #x << " : " << x << endl;
#else
    #define dbg(x)
#endif
 
#define bits __builtin_popcount 
#define pb push_back
#define ppb pop_back()
#define mp make_pair
#define fi(a, b) for (int i = a; i < b; i++)
#define fj(a, b) for (int j = a; j < b; j++)
#define fk(a, b) for (int k = a; k < b; k++)
#define fi1(a, b) for (int i = a - 1; i >= b; i--)
#define fj1(a, b) for (int j = a - 1; j >= b; j--)
#define fk1(a, b) for (int k = a - 1; k >= b; k--)
#define fx(x, a) for (auto& x : a)
#define rep(i, a, b) for (int i = a; i < b; ++i)
#define rep1(i, a, b) for (int i = a - 1; i >= b; --i)
#define siz(x) (int)x.size()
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()
 
using namespace std;
 
template<typename T1, typename T2>inline void mine(T1 &x, const T2 &y) { if (y < x) x = y; }
template<typename T1, typename T2>inline void maxe(T1 &x, const T2 &y) { if (x < y) x = y; }
 
ostream& operator << (ostream &out, const vector<int> &b) {
    for (auto k : b) out << k << ' ';
    return out;
}
 
typedef long long ll;
typedef long double ld;
typedef char ch;
typedef string str;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<pii> vpii;
typedef vector<vpii> vvpii;
typedef vector<ch> vch;
typedef vector<vch> vvch;
typedef vector<str> vs;
 
 
 
const int MOD = 1000000007;
const int INF = 1000000050;
const long long BIG = (long long)2e18 + 50;
const int MX = 1 << 20;
const int PW = 20;
const double EPS = 1e-9;
 
 
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
 
int n, q;
int a[MX];
int sos1[MX];
int sos0[MX];
 
void calc() {
    for (int mask = 0; mask < (1 << n); ++mask) {
        sos1[mask] = a[mask];
        sos0[mask] = a[mask];
    }
    for (int i = 0; i < n; ++i) {
        for (int mask = 0; mask < (1 << n); ++mask) {
            if ((mask >> i) & 1) {
                sos1[mask] += sos1[mask ^ (1 << i)];
            } else {
                sos0[mask] += sos0[mask ^ (1 << i)];
            }
        }
    }
 
}
 
int32_t main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
 
    cin >> n >> q;
    for (int i = 0; i < (1 << n); ++i) {
        char c;
        cin >> c;
        a[i] = c - '0';
    }
 
    calc();
    while (q--) {
        int mq = 0, m0 = 0, m1 = 0;
        fi(0, n) {
            char c;
            cin >> c;
            mq = (mq << 1) | (c == '?');
            m0 = (m0 << 1) | (c == '0');
            m1 = (m1 << 1) | (c == '1');
        }
        int ans = 0;
        if (bits(mq) < 7) {
            for (int mask = mq;;mask = (mask - 1) & mq) {
                ans += a[m1 ^ mask];
                if (!mask) break;
            }
        } else if (bits(m0) < 7) {
            for (int mask = m0;;mask = (mask - 1) & m0) {
                ans += sos0[m1 ^ mask] * (bits(mask) % 2 ? -1 : 1);
                if (!mask) break;
            }
        } else {
            for (int mask = m1;;mask = (mask - 1) & m1) {
                ans += sos1[mq ^ mask] * (bits(mask ^ m1) % 2 ? -1 : 1);
                if (!mask) break;
            }
        }
        cout << ans << '\n';
    }
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 396 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 412 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 396 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 412 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 288 ms 5740 KB Output is correct
12 Correct 305 ms 5356 KB Output is correct
13 Correct 275 ms 4460 KB Output is correct
14 Correct 266 ms 4620 KB Output is correct
15 Correct 338 ms 5612 KB Output is correct
16 Correct 291 ms 4792 KB Output is correct
17 Correct 284 ms 4788 KB Output is correct
18 Correct 266 ms 6636 KB Output is correct
19 Correct 282 ms 2756 KB Output is correct
20 Correct 308 ms 4332 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 396 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 412 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 288 ms 5740 KB Output is correct
12 Correct 305 ms 5356 KB Output is correct
13 Correct 275 ms 4460 KB Output is correct
14 Correct 266 ms 4620 KB Output is correct
15 Correct 338 ms 5612 KB Output is correct
16 Correct 291 ms 4792 KB Output is correct
17 Correct 284 ms 4788 KB Output is correct
18 Correct 266 ms 6636 KB Output is correct
19 Correct 282 ms 2756 KB Output is correct
20 Correct 308 ms 4332 KB Output is correct
21 Correct 309 ms 4844 KB Output is correct
22 Correct 388 ms 4972 KB Output is correct
23 Correct 344 ms 3948 KB Output is correct
24 Correct 332 ms 3820 KB Output is correct
25 Correct 330 ms 5868 KB Output is correct
26 Correct 399 ms 4356 KB Output is correct
27 Correct 348 ms 4220 KB Output is correct
28 Correct 316 ms 6812 KB Output is correct
29 Correct 300 ms 2924 KB Output is correct
30 Correct 339 ms 5116 KB Output is correct
31 Correct 382 ms 5484 KB Output is correct
32 Correct 345 ms 5516 KB Output is correct
33 Correct 318 ms 4344 KB Output is correct
34 Correct 370 ms 4412 KB Output is correct
35 Correct 341 ms 4716 KB Output is correct
36 Correct 298 ms 3308 KB Output is correct
37 Correct 380 ms 5356 KB Output is correct
38 Correct 302 ms 3180 KB Output is correct
39 Correct 355 ms 4460 KB Output is correct
40 Correct 323 ms 4076 KB Output is correct

Subtask #4
53.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 396 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 412 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 71 ms 13932 KB Output is correct
12 Correct 73 ms 13804 KB Output is correct
13 Correct 78 ms 13804 KB Output is correct
14 Correct 89 ms 13804 KB Output is correct
15 Correct 73 ms 13420 KB Output is correct
16 Correct 100 ms 13164 KB Output is correct
17 Correct 90 ms 13036 KB Output is correct
18 Correct 68 ms 13292 KB Output is correct
19 Correct 72 ms 12908 KB Output is correct
20 Correct 89 ms 13164 KB Output is correct
21 Correct 78 ms 13164 KB Output is correct
22 Correct 87 ms 13036 KB Output is correct
23 Correct 71 ms 13028 KB Output is correct
24 Correct 84 ms 13804 KB Output is correct
25 Correct 93 ms 13804 KB Output is correct
26 Correct 69 ms 13676 KB Output is correct
27 Correct 72 ms 13932 KB Output is correct
28 Correct 73 ms 13676 KB Output is correct
29 Correct 78 ms 13804 KB Output is correct
30 Correct 78 ms 13804 KB Output is correct
31 Correct 70 ms 13676 KB Output is correct
32 Correct 99 ms 13804 KB Output is correct
33 Correct 91 ms 13804 KB Output is correct
34 Correct 68 ms 13676 KB Output is correct
35 Correct 88 ms 13804 KB Output is correct
36 Correct 84 ms 13804 KB Output is correct
37 Correct 84 ms 13812 KB Output is correct
38 Correct 86 ms 13792 KB Output is correct
39 Correct 85 ms 13804 KB Output is correct
40 Correct 86 ms 13804 KB Output is correct

Subtask #5
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 396 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 412 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 288 ms 5740 KB Output is correct
12 Correct 305 ms 5356 KB Output is correct
13 Correct 275 ms 4460 KB Output is correct
14 Correct 266 ms 4620 KB Output is correct
15 Correct 338 ms 5612 KB Output is correct
16 Correct 291 ms 4792 KB Output is correct
17 Correct 284 ms 4788 KB Output is correct
18 Correct 266 ms 6636 KB Output is correct
19 Correct 282 ms 2756 KB Output is correct
20 Correct 308 ms 4332 KB Output is correct
21 Correct 309 ms 4844 KB Output is correct
22 Correct 388 ms 4972 KB Output is correct
23 Correct 344 ms 3948 KB Output is correct
24 Correct 332 ms 3820 KB Output is correct
25 Correct 330 ms 5868 KB Output is correct
26 Correct 399 ms 4356 KB Output is correct
27 Correct 348 ms 4220 KB Output is correct
28 Correct 316 ms 6812 KB Output is correct
29 Correct 300 ms 2924 KB Output is correct
30 Correct 339 ms 5116 KB Output is correct
31 Correct 382 ms 5484 KB Output is correct
32 Correct 345 ms 5516 KB Output is correct
33 Correct 318 ms 4344 KB Output is correct
34 Correct 370 ms 4412 KB Output is correct
35 Correct 341 ms 4716 KB Output is correct
36 Correct 298 ms 3308 KB Output is correct
37 Correct 380 ms 5356 KB Output is correct
38 Correct 302 ms 3180 KB Output is correct
39 Correct 355 ms 4460 KB Output is correct
40 Correct 323 ms 4076 KB Output is correct
41 Correct 71 ms 13932 KB Output is correct
42 Correct 73 ms 13804 KB Output is correct
43 Correct 78 ms 13804 KB Output is correct
44 Correct 89 ms 13804 KB Output is correct
45 Correct 73 ms 13420 KB Output is correct
46 Correct 100 ms 13164 KB Output is correct
47 Correct 90 ms 13036 KB Output is correct
48 Correct 68 ms 13292 KB Output is correct
49 Correct 72 ms 12908 KB Output is correct
50 Correct 89 ms 13164 KB Output is correct
51 Correct 78 ms 13164 KB Output is correct
52 Correct 87 ms 13036 KB Output is correct
53 Correct 71 ms 13028 KB Output is correct
54 Correct 84 ms 13804 KB Output is correct
55 Correct 93 ms 13804 KB Output is correct
56 Correct 69 ms 13676 KB Output is correct
57 Correct 72 ms 13932 KB Output is correct
58 Correct 73 ms 13676 KB Output is correct
59 Correct 78 ms 13804 KB Output is correct
60 Correct 78 ms 13804 KB Output is correct
61 Correct 70 ms 13676 KB Output is correct
62 Correct 99 ms 13804 KB Output is correct
63 Correct 91 ms 13804 KB Output is correct
64 Correct 68 ms 13676 KB Output is correct
65 Correct 88 ms 13804 KB Output is correct
66 Correct 84 ms 13804 KB Output is correct
67 Correct 84 ms 13812 KB Output is correct
68 Correct 86 ms 13792 KB Output is correct
69 Correct 85 ms 13804 KB Output is correct
70 Correct 86 ms 13804 KB Output is correct
71 Correct 529 ms 19052 KB Output is correct
72 Correct 587 ms 18284 KB Output is correct
73 Correct 628 ms 16620 KB Output is correct
74 Correct 789 ms 17004 KB Output is correct
75 Correct 536 ms 18924 KB Output is correct
76 Correct 975 ms 17388 KB Output is correct
77 Correct 909 ms 17132 KB Output is correct
78 Correct 466 ms 20972 KB Output is correct
79 Correct 515 ms 14956 KB Output is correct
80 Correct 553 ms 18284 KB Output is correct
81 Correct 644 ms 17772 KB Output is correct
82 Correct 809 ms 17004 KB Output is correct
83 Correct 519 ms 16108 KB Output is correct
84 Correct 667 ms 17236 KB Output is correct
85 Correct 906 ms 17132 KB Output is correct
86 Correct 465 ms 14956 KB Output is correct
87 Correct 518 ms 17952 KB Output is correct
88 Correct 515 ms 15084 KB Output is correct
89 Correct 624 ms 16620 KB Output is correct
90 Correct 685 ms 16876 KB Output is correct
91 Correct 517 ms 16108 KB Output is correct
92 Correct 1034 ms 17260 KB Output is correct
93 Correct 903 ms 17132 KB Output is correct
94 Correct 459 ms 14700 KB Output is correct
95 Correct 795 ms 16800 KB Output is correct
96 Correct 791 ms 17004 KB Output is correct
97 Correct 808 ms 16876 KB Output is correct
98 Correct 793 ms 16928 KB Output is correct
99 Correct 790 ms 16876 KB Output is correct
100 Correct 789 ms 16988 KB Output is correct