oj.uz

답안 #792447

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
792447 2023-07-25T05:04:09 Z Cookie Snake Escaping (JOI18_snake_escaping) C++14
22 / 100
 2000 ms 9648 KB 
#include<bits/stdc++.h>
#include<fstream>
#pragma GCC optimize("Ofast,O3,unroll-loops")
#pragma GCC target("avx2")
using namespace std;
//ifstream fin("FEEDING.INP");
//ofstream fout("FEEDING.OUT");
#define sz(a) (int)a.size()
#define ll long long
#define pb push_back
#define forr(i, a, b) for(int i = a; i < b; i++)
#define dorr(i, a, b) for(int i = a; i >= b; i--)
#define ld long double
#define vt vector
#include<fstream>
#define fi first
#define se second
#define pll pair<ll, ll>
#define pii pair<int, int>
const ll mxn = 3e5 + 5, base = 972663749;
const ll mod = 911382323, mxv = 1e9 + 1, inf = 2e9;
int l, q;
int big[(1 << 20)], small[(1 << 20)];
string s;
signed main()
{
     ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); 
    cin >> l >> q;
    cin >> s;
    for(int i = 0; i < (1 << l); i++){
        
        big[i] = (s[i] - '0'); small[i] = (s[i] - '0');
    }
    for(int i = 0; i < l; i++){
        for(int j = 0; j < (1 << l); j++){
            if(j & (1 << i))small[j] += small[j ^ (1 << i)];
            else big[j] += big[j ^ (1 << i)];
        }
    }
    string ss; 
    while(q--){
        cin >> ss;
       
        int zero = 0, one = 0, que = 0;
        for(int i = 0; i < l; i++){
            if(ss[i] == '0')zero += (1 << (l - i - 1));
            else if(ss[i] == '1')one += (1 << (l - i - 1));
            else que += (1 << (l - i - 1));
        }
        int ans = 0;
        if(__builtin_popcount(que) <= 6){
            int mask = one;
            for(int j = que;; j = (j - 1) & que){
                //cout << (mask | j) << " ";
                ans += (s[mask | j] - '0');
                if(j == 0)break;
            }
        }else if(__builtin_popcount(one) <= 6){
            int mask = que;
            for(int j = one;; j = (j - 1) & one){
                if((__builtin_popcount(one) - __builtin_popcount(j)) & 1)ans -= small[mask | j];
                else ans += small[mask | j];
                if(j == 0)break;
            }
        }else{
            int mask = one;
            for(int j = zero;; j = (j - 1) & zero){
                if(__builtin_popcount(j) & 1)ans -= big[mask | j];
                else ans += big[mask | j];
            }
        }
        cout << ans << "\n";
    }
    return(0);
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 194 ms 4324 KB Output is correct
12 Correct 184 ms 3896 KB Output is correct
13 Correct 181 ms 3208 KB Output is correct
14 Correct 173 ms 3324 KB Output is correct
15 Correct 226 ms 4332 KB Output is correct
16 Correct 202 ms 3468 KB Output is correct
17 Correct 226 ms 3532 KB Output is correct
18 Correct 133 ms 5344 KB Output is correct
19 Correct 147 ms 2312 KB Output is correct
20 Correct 205 ms 3996 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 194 ms 4324 KB Output is correct
12 Correct 184 ms 3896 KB Output is correct
13 Correct 181 ms 3208 KB Output is correct
14 Correct 173 ms 3324 KB Output is correct
15 Correct 226 ms 4332 KB Output is correct
16 Correct 202 ms 3468 KB Output is correct
17 Correct 226 ms 3532 KB Output is correct
18 Correct 133 ms 5344 KB Output is correct
19 Correct 147 ms 2312 KB Output is correct
20 Correct 205 ms 3996 KB Output is correct
21 Correct 269 ms 4340 KB Output is correct
22 Correct 215 ms 4464 KB Output is correct
23 Correct 229 ms 3516 KB Output is correct
24 Correct 217 ms 3416 KB Output is correct
25 Correct 194 ms 5408 KB Output is correct
26 Correct 252 ms 3864 KB Output is correct
27 Correct 273 ms 3792 KB Output is correct
28 Correct 144 ms 6340 KB Output is correct
29 Correct 171 ms 2332 KB Output is correct
30 Correct 248 ms 4504 KB Output is correct
31 Correct 279 ms 4364 KB Output is correct
32 Correct 246 ms 4480 KB Output is correct
33 Correct 188 ms 3244 KB Output is correct
34 Correct 224 ms 3328 KB Output is correct
35 Correct 240 ms 3820 KB Output is correct
36 Correct 126 ms 2348 KB Output is correct
37 Correct 236 ms 4388 KB Output is correct
38 Correct 185 ms 2292 KB Output is correct
39 Correct 217 ms 3544 KB Output is correct
40 Correct 219 ms 3380 KB Output is correct

Subtask #4
0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Execution timed out 2054 ms 9648 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #5
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 194 ms 4324 KB Output is correct
12 Correct 184 ms 3896 KB Output is correct
13 Correct 181 ms 3208 KB Output is correct
14 Correct 173 ms 3324 KB Output is correct
15 Correct 226 ms 4332 KB Output is correct
16 Correct 202 ms 3468 KB Output is correct
17 Correct 226 ms 3532 KB Output is correct
18 Correct 133 ms 5344 KB Output is correct
19 Correct 147 ms 2312 KB Output is correct
20 Correct 205 ms 3996 KB Output is correct
21 Correct 269 ms 4340 KB Output is correct
22 Correct 215 ms 4464 KB Output is correct
23 Correct 229 ms 3516 KB Output is correct
24 Correct 217 ms 3416 KB Output is correct
25 Correct 194 ms 5408 KB Output is correct
26 Correct 252 ms 3864 KB Output is correct
27 Correct 273 ms 3792 KB Output is correct
28 Correct 144 ms 6340 KB Output is correct
29 Correct 171 ms 2332 KB Output is correct
30 Correct 248 ms 4504 KB Output is correct
31 Correct 279 ms 4364 KB Output is correct
32 Correct 246 ms 4480 KB Output is correct
33 Correct 188 ms 3244 KB Output is correct
34 Correct 224 ms 3328 KB Output is correct
35 Correct 240 ms 3820 KB Output is correct
36 Correct 126 ms 2348 KB Output is correct
37 Correct 236 ms 4388 KB Output is correct
38 Correct 185 ms 2292 KB Output is correct
39 Correct 217 ms 3544 KB Output is correct
40 Correct 219 ms 3380 KB Output is correct
41 Execution timed out 2054 ms 9648 KB Time limit exceeded
42 Halted 0 ms 0 KB -